diff options
Diffstat (limited to 'include')
213 files changed, 2203 insertions, 2004 deletions
diff --git a/include/asm-alpha/spinlock.h b/include/asm-alpha/spinlock.h index 0c294c9b0c55..aeeb125f6851 100644 --- a/include/asm-alpha/spinlock.h +++ b/include/asm-alpha/spinlock.h @@ -166,4 +166,8 @@ static inline void __raw_write_unlock(raw_rwlock_t * lock) lock->lock = 0; } +#define _raw_spin_relax(lock) cpu_relax() +#define _raw_read_relax(lock) cpu_relax() +#define _raw_write_relax(lock) cpu_relax() + #endif /* _ALPHA_SPINLOCK_H */ diff --git a/include/asm-alpha/unistd.h b/include/asm-alpha/unistd.h index bc6e6a9259dc..2cabbd465c0c 100644 --- a/include/asm-alpha/unistd.h +++ b/include/asm-alpha/unistd.h @@ -580,75 +580,6 @@ type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5, type6 arg6)\ #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING -#ifdef __KERNEL_SYSCALLS__ - -#include <linux/compiler.h> -#include <linux/types.h> -#include <linux/string.h> -#include <linux/signal.h> -#include <linux/syscalls.h> -#include <asm/ptrace.h> - -static inline long open(const char * name, int mode, int flags) -{ - return sys_open(name, mode, flags); -} - -static inline long dup(int fd) -{ - return sys_dup(fd); -} - -static inline long close(int fd) -{ - return sys_close(fd); -} - -static inline off_t lseek(int fd, off_t off, int whence) -{ - return sys_lseek(fd, off, whence); -} - -static inline void _exit(int value) -{ - sys_exit(value); -} - -#define exit(x) _exit(x) - -static inline long write(int fd, const char * buf, size_t nr) -{ - return sys_write(fd, buf, nr); -} - -static inline long read(int fd, char * buf, size_t nr) -{ - return sys_read(fd, buf, nr); -} - -extern int execve(char *, char **, char **); - -static inline long setsid(void) -{ - return sys_setsid(); -} - -static inline pid_t waitpid(int pid, int * wait_stat, int flags) -{ - return sys_wait4(pid, wait_stat, flags, NULL); -} - -asmlinkage int sys_execve(char *ufilename, char **argv, char **envp, - unsigned long a3, unsigned long a4, unsigned long a5, - struct pt_regs regs); -asmlinkage long sys_rt_sigaction(int sig, - const struct sigaction __user *act, - struct sigaction __user *oact, - size_t sigsetsize, - void *restorer); - -#endif /* __KERNEL_SYSCALLS__ */ - /* "Conditional" syscalls. What we want is __attribute__((weak,alias("sys_ni_syscall"))) diff --git a/include/asm-arm/arch-pnx4008/clock.h b/include/asm-arm/arch-pnx4008/clock.h index 91ae0030fdf2..ce155e161269 100644 --- a/include/asm-arm/arch-pnx4008/clock.h +++ b/include/asm-arm/arch-pnx4008/clock.h @@ -32,6 +32,7 @@ struct clk; #define KEYCLKCTRL_REG (PWRMAN_VA_BASE + 0xb0) #define TSCLKCTRL_REG (PWRMAN_VA_BASE + 0xb4) #define PWMCLKCTRL_REG (PWRMAN_VA_BASE + 0xb8) +#define TIMCLKCTRL_REG (PWRMAN_VA_BASE + 0xbc) #define SPICTRL_REG (PWRMAN_VA_BASE + 0xc4) #define FLASHCLKCTRL_REG (PWRMAN_VA_BASE + 0xc8) #define UART3CLK_REG (PWRMAN_VA_BASE + 0xd0) diff --git a/include/asm-arm/spinlock.h b/include/asm-arm/spinlock.h index 01b7c26a3038..861092fbaa53 100644 --- a/include/asm-arm/spinlock.h +++ b/include/asm-arm/spinlock.h @@ -218,4 +218,8 @@ static inline int __raw_read_trylock(raw_rwlock_t *rw) /* read_can_lock - would read_trylock() succeed? */ #define __raw_read_can_lock(x) ((x)->lock < 0x80000000) +#define _raw_spin_relax(lock) cpu_relax() +#define _raw_read_relax(lock) cpu_relax() +#define _raw_write_relax(lock) cpu_relax() + #endif /* __ASM_SPINLOCK_H */ diff --git a/include/asm-arm/unistd.h b/include/asm-arm/unistd.h index 2ab4078334bf..14a87eec5a2d 100644 --- a/include/asm-arm/unistd.h +++ b/include/asm-arm/unistd.h @@ -549,30 +549,6 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6 #define __ARCH_WANT_SYS_SOCKETCALL #endif -#ifdef __KERNEL_SYSCALLS__ - -#include <linux/compiler.h> -#include <linux/types.h> -#include <linux/syscalls.h> - -extern long execve(const char *file, char **argv, char **envp); - -struct pt_regs; -asmlinkage int sys_execve(char *filenamei, char **argv, char **envp, - struct pt_regs *regs); -asmlinkage int sys_clone(unsigned long clone_flags, unsigned long newsp, - struct pt_regs *regs); -asmlinkage int sys_fork(struct pt_regs *regs); -asmlinkage int sys_vfork(struct pt_regs *regs); -asmlinkage int sys_pipe(unsigned long *fildes); -struct sigaction; -asmlinkage long sys_rt_sigaction(int sig, - const struct sigaction __user *act, - struct sigaction __user *oact, - size_t sigsetsize); - -#endif /* __KERNEL_SYSCALLS__ */ - /* * "Conditional" syscalls * diff --git a/include/asm-arm26/unistd.h b/include/asm-arm26/unistd.h index c6d2436c9d34..25a5eead85be 100644 --- a/include/asm-arm26/unistd.h +++ b/include/asm-arm26/unistd.h @@ -464,30 +464,6 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6 #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_RT_SIGACTION -#ifdef __KERNEL_SYSCALLS__ - -#include <linux/compiler.h> -#include <linux/types.h> -#include <linux/syscalls.h> - -extern long execve(const char *file, char **argv, char **envp); - -struct pt_regs; -asmlinkage int sys_execve(char *filenamei, char **argv, char **envp, - struct pt_regs *regs); -asmlinkage int sys_clone(unsigned long clone_flags, unsigned long newsp, - struct pt_regs *regs); -asmlinkage int sys_fork(struct pt_regs *regs); -asmlinkage int sys_vfork(struct pt_regs *regs); -asmlinkage int sys_pipe(unsigned long *fildes); -struct sigaction; -asmlinkage long sys_rt_sigaction(int sig, - const struct sigaction __user *act, - struct sigaction __user *oact, - size_t sigsetsize); - -#endif /* __KERNEL_SYSCALLS__ */ - /* * "Conditional" syscalls * diff --git a/include/asm-avr32/unistd.h b/include/asm-avr32/unistd.h index 1f528f92690d..a50e5004550c 100644 --- a/include/asm-avr32/unistd.h +++ b/include/asm-avr32/unistd.h @@ -281,30 +281,10 @@ #define __NR_tee 263 #define __NR_vmsplice 264 +#ifdef __KERNEL__ #define NR_syscalls 265 -/* - * AVR32 calling convention for system calls: - * - System call number in r8 - * - Parameters in r12 and downwards to r9 as well as r6 and r5. - * - Return value in r12 - */ - -/* - * user-visible error numbers are in the range -1 - -124: see - * <asm-generic/errno.h> - */ - -#define __syscall_return(type, res) do { \ - if ((unsigned long)(res) >= (unsigned long)(-125)) { \ - errno = -(res); \ - res = -1; \ - } \ - return (type) (res); \ - } while (0) - -#ifdef __KERNEL__ #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_STAT64 #define __ARCH_WANT_SYS_ALARM @@ -319,62 +299,6 @@ #define __ARCH_WANT_SYS_GETPGRP #define __ARCH_WANT_SYS_RT_SIGACTION #define __ARCH_WANT_SYS_RT_SIGSUSPEND -#endif - -#if defined(__KERNEL_SYSCALLS__) || defined(__CHECKER__) - -#include <linux/types.h> -#include <linux/linkage.h> -#include <asm/signal.h> - -struct pt_regs; - -/* - * we need this inline - forking from kernel space will result - * in NO COPY ON WRITE (!!!), until an execve is executed. This - * is no problem, but for the stack. This is handled by not letting - * main() use the stack at all after fork(). Thus, no function - * calls - which means inline code for fork too, as otherwise we - * would use the stack upon exit from 'fork()'. - * - * Actually only pause and fork are needed inline, so that there - * won't be any messing with the stack from main(), but we define - * some others too. - */ -static inline int execve(const char *file, char **argv, char **envp) -{ - register long scno asm("r8") = __NR_execve; - register long sc1 asm("r12") = (long)file; - register long sc2 asm("r11") = (long)argv; - register long sc3 asm("r10") = (long)envp; - int res; - - asm volatile("scall" - : "=r"(sc1) - : "r"(scno), "0"(sc1), "r"(sc2), "r"(sc3) - : "lr", "memory"); - res = sc1; - __syscall_return(int, res); -} - -asmlinkage long sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize); -asmlinkage int sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss, - struct pt_regs *regs); -asmlinkage int sys_rt_sigreturn(struct pt_regs *regs); -asmlinkage int sys_pipe(unsigned long __user *filedes); -asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, off_t offset); -asmlinkage int sys_cacheflush(int operation, void __user *addr, size_t len); -asmlinkage int sys_fork(struct pt_regs *regs); -asmlinkage int sys_clone(unsigned long clone_flags, unsigned long newsp, - unsigned long parent_tidptr, - unsigned long child_tidptr, struct pt_regs *regs); -asmlinkage int sys_vfork(struct pt_regs *regs); -asmlinkage int sys_execve(char __user *ufilename, char __user *__user *uargv, - char __user *__user *uenvp, struct pt_regs *regs); - -#endif /* * "Conditional" syscalls @@ -384,4 +308,6 @@ asmlinkage int sys_execve(char __user *ufilename, char __user *__user *uargv, */ #define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall"); +#endif /* __KERNEL__ */ + #endif /* __ASM_AVR32_UNISTD_H */ diff --git a/include/asm-cris/arch-v32/spinlock.h b/include/asm-cris/arch-v32/spinlock.h index 52df72a62232..5f43df0a5fb4 100644 --- a/include/asm-cris/arch-v32/spinlock.h +++ b/include/asm-cris/arch-v32/spinlock.h @@ -160,4 +160,8 @@ static __inline__ int is_write_locked(rwlock_t *rw) return rw->counter < 0; } +#define _raw_spin_relax(lock) cpu_relax() +#define _raw_read_relax(lock) cpu_relax() +#define _raw_write_relax(lock) cpu_relax() + #endif /* __ASM_ARCH_SPINLOCK_H */ diff --git a/include/asm-cris/unistd.h b/include/asm-cris/unistd.h index 7372efae0516..7c90fa970c38 100644 --- a/include/asm-cris/unistd.h +++ b/include/asm-cris/unistd.h @@ -322,67 +322,6 @@ #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_RT_SIGACTION -#ifdef __KERNEL_SYSCALLS__ - -#include <linux/compiler.h> -#include <linux/types.h> -#include <linux/linkage.h> - -/* - * we need this inline - forking from kernel space will result - * in NO COPY ON WRITE (!!!), until an execve is executed. This - * is no problem, but for the stack. This is handled by not letting - * main() use the stack at all after fork(). Thus, no function - * calls - which means inline code for fork too, as otherwise we - * would use the stack upon exit from 'fork()'. - * - * Actually only pause and fork are needed inline, so that there - * won't be any messing with the stack from main(), but we define - * some others too. - */ -#define __NR__exit __NR_exit -static inline _syscall0(pid_t,setsid) -static inline _syscall3(int,write,int,fd,const char *,buf,off_t,count) -static inline _syscall3(int,read,int,fd,char *,buf,off_t,count) -static inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count) -static inline _syscall1(int,dup,int,fd) -static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp) -static inline _syscall3(int,open,const char *,file,int,flag,int,mode) -static inline _syscall1(int,close,int,fd) - -struct pt_regs; -asmlinkage long sys_mmap2( - unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff); -asmlinkage int sys_execve(const char *fname, char **argv, char **envp, - long r13, long mof, long srp, struct pt_regs *regs); -asmlinkage int sys_clone(unsigned long newusp, unsigned long flags, - int* parent_tid, int* child_tid, long mof, long srp, - struct pt_regs *regs); -asmlinkage int sys_fork(long r10, long r11, long r12, long r13, - long mof, long srp, struct pt_regs *regs); -asmlinkage int sys_vfork(long r10, long r11, long r12, long r13, - long mof, long srp, struct pt_regs *regs); -asmlinkage int sys_pipe(unsigned long __user *fildes); -struct sigaction; -asmlinkage long sys_rt_sigaction(int sig, - const struct sigaction __user *act, - struct sigaction __user *oact, - size_t sigsetsize); - -/* - * Since we define it "external", it collides with the built-in - * definition, which has the "noreturn" attribute and will cause - * complaints. We don't want to use -fno-builtin, so just use a - * different name when in the kernel. - */ -#define _exit kernel_syscall_exit -static inline _syscall1(int,_exit,int,exitcode) -static inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options) -#endif /* __KERNEL_SYSCALLS__ */ - - /* * "Conditional" syscalls * diff --git a/include/asm-frv/pgtable.h b/include/asm-frv/pgtable.h index 2fb3c6f05e03..ba1b37df69d5 100644 --- a/include/asm-frv/pgtable.h +++ b/include/asm-frv/pgtable.h @@ -176,8 +176,6 @@ do { \ } while(0) #define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval) -#define set_pte_atomic(pteptr, pteval) set_pte((pteptr), (pteval)) - /* * pgd_offset() returns a (pgd_t *) * pgd_index() is used get the offset into the pgd page's array of pgd_t's; diff --git a/include/asm-frv/timex.h b/include/asm-frv/timex.h index 2aa562fa067b..a89bddefdacf 100644 --- a/include/asm-frv/timex.h +++ b/include/asm-frv/timex.h @@ -6,11 +6,6 @@ #define CLOCK_TICK_RATE 1193180 /* Underlying HZ */ #define CLOCK_TICK_FACTOR 20 /* Factor of both 1000000 and CLOCK_TICK_RATE */ -#define FINETUNE \ -((((((long)LATCH * HZ - CLOCK_TICK_RATE) << SHIFT_HZ) * \ - (1000000/CLOCK_TICK_FACTOR) / (CLOCK_TICK_RATE/CLOCK_TICK_FACTOR)) \ - << (SHIFT_SCALE-SHIFT_HZ)) / HZ) - typedef unsigned long cycles_t; static inline cycles_t get_cycles(void) diff --git a/include/asm-frv/unistd.h b/include/asm-frv/unistd.h index d104d1b91d39..725e854928cf 100644 --- a/include/asm-frv/unistd.h +++ b/include/asm-frv/unistd.h @@ -440,31 +440,6 @@ type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg __syscall_return(type, __sc0); \ } - -#ifdef __KERNEL_SYSCALLS__ - -#include <linux/compiler.h> -#include <linux/types.h> -#include <linux/linkage.h> -#include <asm/ptrace.h> - -/* - * we need this inline - forking from kernel space will result - * in NO COPY ON WRITE (!!!), until an execve is executed. This - * is no problem, but for the stack. This is handled by not letting - * main() use the stack at all after fork(). Thus, no function - * calls - which means inline code for fork too, as otherwise we - * would use the stack upon exit from 'fork()'. - * - * Actually only pause and fork are needed inline, so that there - * won't be any messing with the stack from main(), but we define - * some others too. - */ -#define __NR__exit __NR_exit -static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp) - -#endif /* __KERNEL_SYSCALLS__ */ - #define __ARCH_WANT_IPC_PARSE_VERSION /* #define __ARCH_WANT_OLD_READDIR */ #define __ARCH_WANT_OLD_STAT diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index 349260cd86ed..9d774d07d95b 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -15,19 +15,11 @@ * Note: the old pte is known to not be writable, so we don't need to * worry about dirty bits etc getting lost. */ -#ifndef __HAVE_ARCH_SET_PTE_ATOMIC #define ptep_establish(__vma, __address, __ptep, __entry) \ do { \ set_pte_at((__vma)->vm_mm, (__address), __ptep, __entry); \ flush_tlb_page(__vma, __address); \ } while (0) -#else /* __HAVE_ARCH_SET_PTE_ATOMIC */ -#define ptep_establish(__vma, __address, __ptep, __entry) \ -do { \ - set_pte_atomic(__ptep, __entry); \ - flush_tlb_page(__vma, __address); \ -} while (0) -#endif /* __HAVE_ARCH_SET_PTE_ATOMIC */ #endif #ifndef __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS @@ -112,8 +104,13 @@ do { \ }) #endif -#ifndef __HAVE_ARCH_PTE_CLEAR_FULL -#define pte_clear_full(__mm, __address, __ptep, __full) \ +/* + * Some architectures may be able to avoid expensive synchronization + * primitives when modifications are made to PTE's which are already + * not present, or in the process of an address space destruction. + */ +#ifndef __HAVE_ARCH_PTE_CLEAR_NOT_PRESENT_FULL +#define pte_clear_not_present_full(__mm, __address, __ptep, __full) \ do { \ pte_clear((__mm), (__address), (__ptep)); \ } while (0) @@ -166,6 +163,26 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addres #endif /* + * A facility to provide lazy MMU batching. This allows PTE updates and + * page invalidations to be delayed until a call to leave lazy MMU mode + * is issued. Some architectures may benefit from doing this, and it is + * beneficial for both shadow and direct mode hypervisors, which may batch + * the PTE updates which happen during this window. Note that using this + * interface requires that read hazards be removed from the code. A read + * hazard could result in the direct mode hypervisor case, since the actual + * write to the page tables may not yet have taken place, so reads though + * a raw PTE pointer after it has been modified are not guaranteed to be + * up to date. This mode can only be entered and left under the protection of + * the page table locks for all page tables which may be modified. In the UP + * case, this is required so that preemption is disabled, and in the SMP case, + * it must synchronize the delayed page table writes properly on other CPUs. + */ +#ifndef __HAVE_ARCH_ENTER_LAZY_MMU_MODE +#define arch_enter_lazy_mmu_mode() do {} while (0) +#define arch_leave_lazy_mmu_mode() do {} while (0) +#endif + +/* * When walking page tables, get the address of the next boundary, * or the end address of the range if that comes earlier. Although no * vma end wraps to 0, rounded up __boundary may wrap to 0 throughout. diff --git a/include/asm-h8300/keyboard.h b/include/asm-h8300/keyboard.h index fbad65e8a5c0..90efbd655390 100644 --- a/include/asm-h8300/keyboard.h +++ b/include/asm-h8300/keyboard.h @@ -18,14 +18,6 @@ #define kbd_enable_irq(x...) do {;} while (0) #define kbd_disable_irq(x...) do {;} while (0) - -/* needed if MAGIC_SYSRQ is enabled for serial console */ -#ifndef SYSRQ_KEY -#define SYSRQ_KEY ((unsigned char)(-1)) -#define kbd_sysrq_xlate ((unsigned char *)NULL) -#endif - - #endif /* _H8300_KEYBOARD_H */ diff --git a/include/asm-h8300/unistd.h b/include/asm-h8300/unistd.h index a2dd90462d80..747788d629ae 100644 --- a/include/asm-h8300/unistd.h +++ b/include/asm-h8300/unistd.h @@ -485,57 +485,6 @@ type name(atype a, btype b, ctype c, dtype d, etype e, ftype f) \ #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_RT_SIGACTION -#ifdef __KERNEL_SYSCALLS__ - -#include <linux/compiler.h> -#include <linux/types.h> - -/* - * we need this inline - forking from kernel space will result - * in NO COPY ON WRITE (!!!), until an execve is executed. This - * is no problem, but for the stack. This is handled by not letting - * main() use the stack at all after fork(). Thus, no function - * calls - which means inline code for fork too, as otherwise we - * would use the stack upon exit from 'fork()'. - * - * Actually only pause and fork are needed inline, so that there - * won't be any messing with the stack from main(), but we define - * some others too. - */ -#define __NR__exit __NR_exit -static inline _syscall0(int,pause) -static inline _syscall0(int,sync) -static inline _syscall0(pid_t,setsid) -static inline _syscall3(int,write,int,fd,const char *,buf,off_t,count) -static inline _syscall3(int,read,int,fd,char *,buf,off_t,count) -static inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count) -static inline _syscall1(int,dup,int,fd) -static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp) -static inline _syscall3(int,open,const char *,file,int,flag,int,mode) -static inline _syscall1(int,close,int,fd) -static inline _syscall1(int,_exit,int,exitcode) -static inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options) -static inline _syscall1(int,delete_module,const char *,name) - -static inline pid_t wait(int * wait_stat) -{ - return waitpid(-1,wait_stat,0); -} - -asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff); -asmlinkage int sys_execve(char *name, char **argv, char **envp, - int dummy, ...); -asmlinkage int sys_pipe(unsigned long *fildes); -struct sigaction; -asmlinkage long sys_rt_sigaction(int sig, - const struct sigaction __user *act, - struct sigaction __user *oact, - size_t sigsetsize); - -#endif /* __KERNEL_SYSCALLS__ */ - /* * "Conditional" syscalls */ diff --git a/include/asm-i386/bugs.h b/include/asm-i386/bugs.h index 2a9e4ee5904d..592ffeeda45e 100644 --- a/include/asm-i386/bugs.h +++ b/include/asm-i386/bugs.h @@ -189,6 +189,6 @@ static void __init check_bugs(void) check_fpu(); check_hlt(); check_popad(); - system_utsname.machine[1] = '0' + (boot_cpu_data.x86 > 6 ? 6 : boot_cpu_data.x86); + init_utsname()->machine[1] = '0' + (boot_cpu_data.x86 > 6 ? 6 : boot_cpu_data.x86); alternative_instructions(); } diff --git a/include/asm-i386/elf.h b/include/asm-i386/elf.h index db4344d9f73f..3a05436f31c0 100644 --- a/include/asm-i386/elf.h +++ b/include/asm-i386/elf.h @@ -112,7 +112,7 @@ typedef struct user_fxsr_struct elf_fpxregset_t; For the moment, we have only optimizations for the Intel generations, but that could change... */ -#define ELF_PLATFORM (system_utsname.machine) +#define ELF_PLATFORM (utsname()->machine) #define SET_PERSONALITY(ex, ibcs2) do { } while (0) diff --git a/include/asm-i386/mca_dma.h b/include/asm-i386/mca_dma.h index 4b3b526c5a3f..fbb1f3b71279 100644 --- a/include/asm-i386/mca_dma.h +++ b/include/asm-i386/mca_dma.h @@ -181,7 +181,7 @@ static __inline__ void mca_set_dma_io(unsigned int dmanr, unsigned int io_addr) * @mode: mode to set * * The DMA controller supports several modes. The mode values you can - * set are : + * set are- * * %MCA_DMA_MODE_READ when reading from the DMA device. * @@ -190,7 +190,6 @@ static __inline__ void mca_set_dma_io(unsigned int dmanr, unsigned int io_addr) * %MCA_DMA_MODE_IO to do DMA to or from an I/O port. * * %MCA_DMA_MODE_16 to do 16bit transfers. - * */ static __inline__ void mca_set_dma_mode(unsigned int dmanr, unsigned int mode) diff --git a/include/asm-i386/nmi.h b/include/asm-i386/nmi.h index 303bcd4592bb..269d315719ca 100644 --- a/include/asm-i386/nmi.h +++ b/include/asm-i386/nmi.h @@ -36,4 +36,10 @@ extern unsigned int nmi_watchdog; #define NMI_LOCAL_APIC 2 #define NMI_INVALID 3 +struct ctl_table; +struct file; +extern int proc_nmi_enabled(struct ctl_table *, int , struct file *, + void __user *, size_t *, loff_t *); +extern int unknown_nmi_panic; + #endif /* ASM_NMI_H */ diff --git a/include/asm-i386/pgtable-2level.h b/include/asm-i386/pgtable-2level.h index 201c86a6711e..8d8d3b9ecdb0 100644 --- a/include/asm-i386/pgtable-2level.h +++ b/include/asm-i386/pgtable-2level.h @@ -16,6 +16,7 @@ #define set_pte(pteptr, pteval) (*(pteptr) = pteval) #define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval) #define set_pte_atomic(pteptr, pteval) set_pte(pteptr,pteval) +#define set_pte_present(mm,addr,ptep,pteval) set_pte_at(mm,addr,ptep,pteval) #define set_pmd(pmdptr, pmdval) (*(pmdptr) = (pmdval)) #define pte_clear(mm,addr,xp) do { set_pte_at(mm, addr, xp, __pte(0)); } while (0) diff --git a/include/asm-i386/pgtable-3level.h b/include/asm-i386/pgtable-3level.h index 0d899173232e..c2d701ea35be 100644 --- a/include/asm-i386/pgtable-3level.h +++ b/include/asm-i386/pgtable-3level.h @@ -58,7 +58,21 @@ static inline void set_pte(pte_t *ptep, pte_t pte) } #define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval) -#define __HAVE_ARCH_SET_PTE_ATOMIC +/* + * Since this is only called on user PTEs, and the page fault handler + * must handle the already racy situation of simultaneous page faults, + * we are justified in merely clearing the PTE present bit, followed + * by a set. The ordering here is important. + */ +static inline void set_pte_present(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte) +{ + ptep->pte_low = 0; + smp_wmb(); + ptep->pte_high = pte.pte_high; + smp_wmb(); + ptep->pte_low = pte.pte_low; +} + #define set_pte_atomic(pteptr,pteval) \ set_64bit((unsigned long long *)(pteptr),pte_val(pteval)) #define set_pmd(pmdptr,pmdval) \ diff --git a/include/asm-i386/pgtable.h b/include/asm-i386/pgtable.h index 541b3e234335..7d398f493dde 100644 --- a/include/asm-i386/pgtable.h +++ b/include/asm-i386/pgtable.h @@ -247,6 +247,23 @@ static inline pte_t pte_mkhuge(pte_t pte) { (pte).pte_low |= _PAGE_PSE; return p #endif /* + * Rules for using pte_update - it must be called after any PTE update which + * has not been done using the set_pte / clear_pte interfaces. It is used by + * shadow mode hypervisors to resynchronize the shadow page tables. Kernel PTE + * updates should either be sets, clears, or set_pte_atomic for P->P + * transitions, which means this hook should only be called for user PTEs. + * This hook implies a P->P protection or access change has taken place, which + * requires a subsequent TLB flush. The notification can optionally be delayed + * until the TLB flush event by using the pte_update_defer form of the + * interface, but care must be taken to assure that the flush happens while + * still holding the same page table lock so that the shadow and primary pages + * do not become out of sync on SMP. + */ +#define pte_update(mm, addr, ptep) do { } while (0) +#define pte_update_defer(mm, addr, ptep) do { } while (0) + + +/* * We only update the dirty/accessed state if we set * the dirty bit by hand in the kernel, since the hardware * will do the accessed bit for us, and we don't want to @@ -258,25 +275,54 @@ static inline pte_t pte_mkhuge(pte_t pte) { (pte).pte_low |= _PAGE_PSE; return p do { \ if (dirty) { \ (ptep)->pte_low = (entry).pte_low; \ + pte_update_defer((vma)->vm_mm, (addr), (ptep)); \ flush_tlb_page(vma, address); \ } \ } while (0) +/* + * We don't actually have these, but we want to advertise them so that + * we can encompass the flush here. + */ #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY -static inline int ptep_test_and_clear_dirty(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep) -{ - if (!pte_dirty(*ptep)) - return 0; - return test_and_clear_bit(_PAGE_BIT_DIRTY, &ptep->pte_low); -} - #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG -static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep) -{ - if (!pte_young(*ptep)) - return 0; - return test_and_clear_bit(_PAGE_BIT_ACCESSED, &ptep->pte_low); -} + +/* + * Rules for using ptep_establish: the pte MUST be a user pte, and + * must be a present->present transition. + */ +#define __HAVE_ARCH_PTEP_ESTABLISH +#define ptep_establish(vma, address, ptep, pteval) \ +do { \ + set_pte_present((vma)->vm_mm, address, ptep, pteval); \ + flush_tlb_page(vma, address); \ +} while (0) + +#define __HAVE_ARCH_PTEP_CLEAR_DIRTY_FLUSH +#define ptep_clear_flush_dirty(vma, address, ptep) \ +({ \ + int __dirty; \ + __dirty = pte_dirty(*(ptep)); \ + if (__dirty) { \ + clear_bit(_PAGE_BIT_DIRTY, &(ptep)->pte_low); \ + pte_update_defer((vma)->vm_mm, (addr), (ptep)); \ + flush_tlb_page(vma, address); \ + } \ + __dirty; \ +}) + +#define __HAVE_ARCH_PTEP_CLEAR_YOUNG_FLUSH +#define ptep_clear_flush_young(vma, address, ptep) \ +({ \ + int __young; \ + __young = pte_young(*(ptep)); \ + if (__young) { \ + clear_bit(_PAGE_BIT_ACCESSED, &(ptep)->pte_low); \ + pte_update_defer((vma)->vm_mm, (addr), (ptep)); \ + flush_tlb_page(vma, address); \ + } \ + __young; \ +}) #define __HAVE_ARCH_PTEP_GET_AND_CLEAR_FULL static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm, unsigned long addr, pte_t *ptep, int full) @@ -295,6 +341,7 @@ static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm, unsigned long static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { clear_bit(_PAGE_BIT_RW, &ptep->pte_low); + pte_update(mm, addr, ptep); } /* @@ -426,6 +473,13 @@ extern pte_t *lookup_address(unsigned long address); #define pte_unmap_nested(pte) do { } while (0) #endif +/* Clear a kernel PTE and flush it from the TLB */ +#define kpte_clear_flush(ptep, vaddr) \ +do { \ + pte_clear(&init_mm, vaddr, ptep); \ + __flush_tlb_one(vaddr); \ +} while (0) + /* * The i386 doesn't have any external MMU info: the kernel page * tables contain all the necessary information. diff --git a/include/asm-i386/ptrace.h b/include/asm-i386/ptrace.h index a4a0e5207db5..d505f501077a 100644 --- a/include/asm-i386/ptrace.h +++ b/include/asm-i386/ptrace.h @@ -47,7 +47,10 @@ static inline int user_mode_vm(struct pt_regs *regs) { return ((regs->xcs & SEGMENT_RPL_MASK) | (regs->eflags & VM_MASK)) >= USER_RPL; } + #define instruction_pointer(regs) ((regs)->eip) +#define regs_return_value(regs) ((regs)->eax) + extern unsigned long profile_pc(struct pt_regs *regs); #endif /* __KERNEL__ */ diff --git a/include/asm-i386/smp.h b/include/asm-i386/smp.h index 915c26a31b79..6aa1206f6e2a 100644 --- a/include/asm-i386/smp.h +++ b/include/asm-i386/smp.h @@ -84,6 +84,7 @@ static inline int hard_smp_processor_id(void) #endif #endif +extern int safe_smp_processor_id(void); extern int __cpu_disable(void); extern void __cpu_die(unsigned int cpu); extern unsigned int num_processors; @@ -92,6 +93,7 @@ extern unsigned int num_processors; #else /* CONFIG_SMP */ +#define safe_smp_processor_id() 0 #define cpu_physical_id(cpu) boot_cpu_physical_apicid #define NO_PROC_ID 0xFF /* No processor magic marker */ diff --git a/include/asm-i386/spinlock.h b/include/asm-i386/spinlock.h index b0b3043f05e1..c18b71fae6b3 100644 --- a/include/asm-i386/spinlock.h +++ b/include/asm-i386/spinlock.h @@ -205,4 +205,8 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw) : "+m" (rw->lock) : : "memory"); } +#define _raw_spin_relax(lock) cpu_relax() +#define _raw_read_relax(lock) cpu_relax() +#define _raw_write_relax(lock) cpu_relax() + #endif /* __ASM_SPINLOCK_H */ diff --git a/include/asm-i386/topology.h b/include/asm-i386/topology.h index 6adbd9b1ae88..978d09596130 100644 --- a/include/asm-i386/topology.h +++ b/include/asm-i386/topology.h @@ -74,6 +74,7 @@ static inline int node_to_first_cpu(int node) #define SD_NODE_INIT (struct sched_domain) { \ .span = CPU_MASK_NONE, \ .parent = NULL, \ + .child = NULL, \ .groups = NULL, \ .min_interval = 8, \ .max_interval = 32, \ diff --git a/include/asm-i386/unistd.h b/include/asm-i386/unistd.h index bd9987087adc..3ca7ab963d7d 100644 --- a/include/asm-i386/unistd.h +++ b/include/asm-i386/unistd.h @@ -451,45 +451,6 @@ __syscall_return(type,__res); \ #define __ARCH_WANT_SYS_RT_SIGACTION #define __ARCH_WANT_SYS_RT_SIGSUSPEND -#ifdef __KERNEL_SYSCALLS__ - -#include <linux/compiler.h> -#include <linux/types.h> -#include <linux/linkage.h> -#include <asm/ptrace.h> - -/* - * we need this inline - forking from kernel space will result - * in NO COPY ON WRITE (!!!), until an execve is executed. This - * is no problem, but for the stack. This is handled by not letting - * main() use the stack at all after fork(). Thus, no function - * calls - which means inline code for fork too, as otherwise we - * would use the stack upon exit from 'fork()'. - * - * Actually only pause and fork are needed inline, so that there - * won't be any messing with the stack from main(), but we define - * some others too. - */ -static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp) - -asmlinkage int sys_modify_ldt(int func, void __user *ptr, unsigned long bytecount); -asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff); -asmlinkage int sys_execve(struct pt_regs regs); -asmlinkage int sys_clone(struct pt_regs regs); -asmlinkage int sys_fork(struct pt_regs regs); -asmlinkage int sys_vfork(struct pt_regs regs); -asmlinkage int sys_pipe(unsigned long __user *fildes); -asmlinkage long sys_iopl(unsigned long unused); -struct sigaction; -asmlinkage long sys_rt_sigaction(int sig, - const struct sigaction __user *act, - struct sigaction __user *oact, - size_t sigsetsize); - -#endif /* __KERNEL_SYSCALLS__ */ - /* * "Conditional" syscalls * diff --git a/include/asm-ia64/ptrace.h b/include/asm-ia64/ptrace.h index 1414316efd40..f4ef87a36236 100644 --- a/include/asm-ia64/ptrace.h +++ b/include/asm-ia64/ptrace.h @@ -241,6 +241,9 @@ struct switch_stack { * the canonical representation by adding to instruction pointer. */ # define instruction_pointer(regs) ((regs)->cr_iip + ia64_psr(regs)->ri) + +#define regs_return_value(regs) ((regs)->r8) + /* Conserve space in histogram by encoding slot bits in address * bits 2 and 3 rather than bits 0 and 1. */ diff --git a/include/asm-ia64/spinlock.h b/include/asm-ia64/spinlock.h index 9e83210dc312..ff857e31738a 100644 --- a/include/asm-ia64/spinlock.h +++ b/include/asm-ia64/spinlock.h @@ -213,4 +213,8 @@ static inline int __raw_read_trylock(raw_rwlock_t *x) return (u32)ia64_cmpxchg4_acq((__u32 *)(x), new.word, old.word) == old.word; } +#define _raw_spin_relax(lock) cpu_relax() +#define _raw_read_relax(lock) cpu_relax() +#define _raw_write_relax(lock) cpu_relax() + #endif /* _ASM_IA64_SPINLOCK_H */ diff --git a/include/asm-ia64/topology.h b/include/asm-ia64/topology.h index 937c21257523..a6e38565ab4c 100644 --- a/include/asm-ia64/topology.h +++ b/include/asm-ia64/topology.h @@ -59,6 +59,7 @@ void build_cpu_to_node_map(void); #define SD_CPU_INIT (struct sched_domain) { \ .span = CPU_MASK_NONE, \ .parent = NULL, \ + .child = NULL, \ .groups = NULL, \ .min_interval = 1, \ .max_interval = 4, \ @@ -84,6 +85,7 @@ void build_cpu_to_node_map(void); #define SD_NODE_INIT (struct sched_domain) { \ .span = CPU_MASK_NONE, \ .parent = NULL, \ + .child = NULL, \ .groups = NULL, \ .min_interval = 8, \ .max_interval = 8*(min(num_online_cpus(), 32)), \ diff --git a/include/asm-ia64/unistd.h b/include/asm-ia64/unistd.h index bb0eb727dcd0..53c5c0ee122c 100644 --- a/include/asm-ia64/unistd.h +++ b/include/asm-ia64/unistd.h @@ -319,78 +319,6 @@ extern long __ia64_syscall (long a0, long a1, long a2, long a3, long a4, long nr); -#ifdef __KERNEL_SYSCALLS__ - -#include <linux/compiler.h> -#include <linux/string.h> -#include <linux/signal.h> -#include <asm/ptrace.h> -#include <linux/stringify.h> -#include <linux/syscalls.h> - -static inline long -open (const char * name, int mode, int flags) -{ - return sys_open(name, mode, flags); -} - -static inline long -dup (int fd) -{ - return sys_dup(fd); -} - -static inline long -close (int fd) -{ - return sys_close(fd); -} - -static inline off_t -lseek (int fd, off_t off, int whence) -{ - return sys_lseek(fd, off, whence); -} - -static inline void -_exit (int value) -{ - sys_exit(value); -} - -#define exit(x) _exit(x) - -static inline long -write (int fd, const char * buf, size_t nr) -{ - return sys_write(fd, buf, nr); -} - -static inline long -read (int fd, char * buf, size_t nr) -{ - return sys_read(fd, buf, nr); -} - - -static inline long -setsid (void) -{ - return sys_setsid(); -} - -static inline pid_t -waitpid (int pid, int * wait_stat, int flags) -{ - return sys_wait4(pid, wait_stat, flags, NULL); -} - - -extern int execve (const char *filename, char *const av[], char *const ep[]); -extern pid_t clone (unsigned long flags, void *sp); - -#endif /* __KERNEL_SYSCALLS__ */ - asmlinkage unsigned long sys_mmap( unsigned long addr, unsigned long len, int prot, int flags, diff --git a/include/asm-m32r/pgtable-2level.h b/include/asm-m32r/pgtable-2level.h index 6a674e3d37a2..84152760e0b5 100644 --- a/include/asm-m32r/pgtable-2level.h +++ b/include/asm-m32r/pgtable-2level.h @@ -44,7 +44,7 @@ static inline int pgd_present(pgd_t pgd) { return 1; } */ #define set_pte(pteptr, pteval) (*(pteptr) = pteval) #define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval) -#define set_pte_atomic(pteptr, pteval) set_pte(pteptr, pteval) + /* * (pmds are folded into pgds so this doesnt get actually called, * but the define is needed for a generic inline function.) diff --git a/include/asm-m32r/spinlock.h b/include/asm-m32r/spinlock.h index f9f90727a4a1..f5cfba81ee10 100644 --- a/include/asm-m32r/spinlock.h +++ b/include/asm-m32r/spinlock.h @@ -316,4 +316,8 @@ static inline int __raw_write_trylock(raw_rwlock_t *lock) return 0; } +#define _raw_spin_relax(lock) cpu_relax() +#define _raw_read_relax(lock) cpu_relax() +#define _raw_write_relax(lock) cpu_relax() + #endif /* _ASM_M32R_SPINLOCK_H */ diff --git a/include/asm-m32r/timex.h b/include/asm-m32r/timex.h index e89bfd17db51..019441c1d7a0 100644 --- a/include/asm-m32r/timex.h +++ b/include/asm-m32r/timex.h @@ -12,9 +12,6 @@ #define CLOCK_TICK_RATE (CONFIG_BUS_CLOCK / CONFIG_TIMER_DIVIDE) #define CLOCK_TICK_FACTOR 20 /* Factor of both 1000000 and CLOCK_TICK_RATE */ -#define FINETUNE ((((((long)LATCH * HZ - CLOCK_TICK_RATE) << SHIFT_HZ) * \ - (1000000/CLOCK_TICK_FACTOR) / (CLOCK_TICK_RATE/CLOCK_TICK_FACTOR)) \ - << (SHIFT_SCALE-SHIFT_HZ)) / HZ) #ifdef __KERNEL__ /* diff --git a/include/asm-m32r/unistd.h b/include/asm-m32r/unistd.h index 5c6a9ac6cf1a..95aa34298d82 100644 --- a/include/asm-m32r/unistd.h +++ b/include/asm-m32r/unistd.h @@ -424,43 +424,6 @@ __syscall_return(type,__res); \ #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_RT_SIGACTION -#ifdef __KERNEL_SYSCALLS__ - -#include <linux/compiler.h> -#include <linux/types.h> -#include <linux/linkage.h> -#include <asm/ptrace.h> - -/* - * we need this inline - forking from kernel space will result - * in NO COPY ON WRITE (!!!), until an execve is executed. This - * is no problem, but for the stack. This is handled by not letting - * main() use the stack at all after fork(). Thus, no function - * calls - which means inline code for fork too, as otherwise we - * would use the stack upon exit from 'fork()'. - * - * Actually only pause and fork are needed inline, so that there - * won't be any messing with the stack from main(), but we define - * some others too. - */ -static __inline__ _syscall3(int,execve,const char *,file,char **,argv,char **,envp) - -asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff); -asmlinkage int sys_execve(struct pt_regs regs); -asmlinkage int sys_clone(struct pt_regs regs); -asmlinkage int sys_fork(struct pt_regs regs); -asmlinkage int sys_vfork(struct pt_regs regs); -asmlinkage int sys_pipe(unsigned long __user *fildes); -struct sigaction; -asmlinkage long sys_rt_sigaction(int sig, - const struct sigaction __user *act, - struct sigaction __user *oact, - size_t sigsetsize); - -#endif /* __KERNEL_SYSCALLS__ */ - /* * "Conditional" syscalls * diff --git a/include/asm-m68k/unistd.h b/include/asm-m68k/unistd.h index 751632b904db..3ab716f0fc18 100644 --- a/include/asm-m68k/unistd.h +++ b/include/asm-m68k/unistd.h @@ -409,12 +409,6 @@ __syscall_return(type,__res); \ #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_RT_SIGACTION -#ifdef __KERNEL_SYSCALLS__ - -static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp) - -#endif /* __KERNEL_SYSCALLS__ */ - /* * "Conditional" syscalls * diff --git a/include/asm-m68knommu/unistd.h b/include/asm-m68knommu/unistd.h index 21fdc37c5c2c..daafb5d43ef1 100644 --- a/include/asm-m68knommu/unistd.h +++ b/include/asm-m68knommu/unistd.h @@ -463,61 +463,6 @@ type name(atype a, btype b, ctype c, dtype d, etype e) \ #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_RT_SIGACTION -#ifdef __KERNEL_SYSCALLS__ - -#include <linux/compiler.h> -#include <linux/interrupt.h> -#include <linux/types.h> - -/* - * we need this inline - forking from kernel space will result - * in NO COPY ON WRITE (!!!), until an execve is executed. This - * is no problem, but for the stack. This is handled by not letting - * main() use the stack at all after fork(). Thus, no function - * calls - which means inline code for fork too, as otherwise we - * would use the stack upon exit from 'fork()'. - * - * Actually only pause and fork are needed inline, so that there - * won't be any messing with the stack from main(), but we define - * some others too. - */ -#define __NR__exit __NR_exit -static inline _syscall0(int,pause) -static inline _syscall0(int,sync) -static inline _syscall0(pid_t,setsid) -static inline _syscall3(int,write,int,fd,const char *,buf,off_t,count) -static inline _syscall3(int,read,int,fd,char *,buf,off_t,count) -static inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count) -static inline _syscall1(int,dup,int,fd) -static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp) -static inline _syscall3(int,open,const char *,file,int,flag,int,mode) -static inline _syscall1(int,close,int,fd) -static inline _syscall1(int,_exit,int,exitcode) -static inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options) -static inline _syscall1(int,delete_module,const char *,name) - -static inline pid_t wait(int * wait_stat) -{ - return waitpid(-1,wait_stat,0); -} -asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff); -asmlinkage int sys_execve(char *name, char **argv, char **envp); -asmlinkage int sys_pipe(unsigned long *fildes); -struct pt_regs; -int sys_request_irq(unsigned int, - irqreturn_t (*)(int, void *, struct pt_regs *), - unsigned long, const char *, void *); -void sys_free_irq(unsigned int, void *); -struct sigaction; -asmlinkage long sys_rt_sigaction(int sig, - const struct sigaction __user *act, - struct sigaction __user *oact, - size_t sigsetsize); - -#endif /* __KERNEL_SYSCALLS__ */ - /* * "Conditional" syscalls * diff --git a/include/asm-mips/cacheflush.h b/include/asm-mips/cacheflush.h index 36416fdfcf68..9ab59e2bb233 100644 --- a/include/asm-mips/cacheflush.h +++ b/include/asm-mips/cacheflush.h @@ -46,8 +46,6 @@ static inline void flush_dcache_page(struct page *page) #define flush_dcache_mmap_lock(mapping) do { } while (0) #define flush_dcache_mmap_unlock(mapping) do { } while (0) -extern void (*__flush_icache_page)(struct vm_area_struct *vma, - struct page *page); static inline void flush_icache_page(struct vm_area_struct *vma, struct page *page) { diff --git a/include/asm-mips/galileo-boards/ev96100.h b/include/asm-mips/galileo-boards/ev96100.h deleted file mode 100644 index 070dfd84a8e8..000000000000 --- a/include/asm-mips/galileo-boards/ev96100.h +++ /dev/null @@ -1,55 +0,0 @@ -/* - * - */ -#ifndef _MIPS_EV96100_H -#define _MIPS_EV96100_H - -#include <asm/addrspace.h> - -/* - * GT64120 config space base address - */ -#define GT64120_BASE (KSEG1ADDR(0x14000000)) -#define MIPS_GT_BASE GT64120_BASE - -/* - * PCI Bus allocation - */ -#define GT_PCI_MEM_BASE 0x12000000UL -#define GT_PCI_MEM_SIZE 0x02000000UL -#define GT_PCI_IO_BASE 0x10000000UL -#define GT_PCI_IO_SIZE 0x02000000UL -#define GT_ISA_IO_BASE PCI_IO_BASE - -/* - * Duart I/O ports. - */ -#define EV96100_COM1_BASE_ADDR (0xBD000000 + 0x20) -#define EV96100_COM2_BASE_ADDR (0xBD000000 + 0x00) - - -/* - * EV96100 interrupt controller register base. - */ -#define EV96100_ICTRL_REGS_BASE (KSEG1ADDR(0x1f000000)) - -/* - * EV96100 UART register base. - */ -#define EV96100_UART0_REGS_BASE EV96100_COM1_BASE_ADDR -#define EV96100_UART1_REGS_BASE EV96100_COM2_BASE_ADDR -#define EV96100_BASE_BAUD ( 3686400 / 16 ) - - -/* - * Because of an error/peculiarity in the Galileo chip, we need to swap the - * bytes when running bigendian. - */ -#define __GT_READ(ofs) \ - (*(volatile u32 *)(GT64120_BASE+(ofs))) -#define __GT_WRITE(ofs, data) \ - do { *(volatile u32 *)(GT64120_BASE+(ofs)) = (data); } while (0) -#define GT_READ(ofs) le32_to_cpu(__GT_READ(ofs)) -#define GT_WRITE(ofs, data) __GT_WRITE(ofs, cpu_to_le32(data)) - -#endif /* !(_MIPS_EV96100_H) */ diff --git a/include/asm-mips/galileo-boards/ev96100int.h b/include/asm-mips/galileo-boards/ev96100int.h deleted file mode 100644 index c58b16d06d6e..000000000000 --- a/include/asm-mips/galileo-boards/ev96100int.h +++ /dev/null @@ -1,12 +0,0 @@ -/* - * - */ -#ifndef _MIPS_EV96100INT_H -#define _MIPS_EV96100INT_H - -#define EV96100INT_UART_0 6 /* IP 6 */ -#define EV96100INT_TIMER 7 /* IP 7 */ - -extern void ev96100int_init(void); - -#endif /* !(_MIPS_EV96100_H) */ diff --git a/include/asm-mips/irqflags.h b/include/asm-mips/irqflags.h index 43ca09a3a3d0..46bf5de5ac72 100644 --- a/include/asm-mips/irqflags.h +++ b/include/asm-mips/irqflags.h @@ -213,12 +213,37 @@ static inline int raw_irqs_disabled_flags(unsigned long flags) * Do the CPU's IRQ-state tracing from assembly code. */ #ifdef CONFIG_TRACE_IRQFLAGS +/* Reload some registers clobbered by trace_hardirqs_on */ +#ifdef CONFIG_64BIT +# define TRACE_IRQS_RELOAD_REGS \ + LONG_L $11, PT_R11(sp); \ + LONG_L $10, PT_R10(sp); \ + LONG_L $9, PT_R9(sp); \ + LONG_L $8, PT_R8(sp); \ + LONG_L $7, PT_R7(sp); \ + LONG_L $6, PT_R6(sp); \ + LONG_L $5, PT_R5(sp); \ + LONG_L $4, PT_R4(sp); \ + LONG_L $2, PT_R2(sp) +#else +# define TRACE_IRQS_RELOAD_REGS \ + LONG_L $7, PT_R7(sp); \ + LONG_L $6, PT_R6(sp); \ + LONG_L $5, PT_R5(sp); \ + LONG_L $4, PT_R4(sp); \ + LONG_L $2, PT_R2(sp) +#endif # define TRACE_IRQS_ON \ + CLI; /* make sure trace_hardirqs_on() is called in kernel level */ \ jal trace_hardirqs_on +# define TRACE_IRQS_ON_RELOAD \ + TRACE_IRQS_ON; \ + TRACE_IRQS_RELOAD_REGS # define TRACE_IRQS_OFF \ jal trace_hardirqs_off #else # define TRACE_IRQS_ON +# define TRACE_IRQS_ON_RELOAD # define TRACE_IRQS_OFF #endif diff --git a/include/asm-mips/mach-ev64120/mach-gt64120.h b/include/asm-mips/mach-ev64120/mach-gt64120.h index 13b1443a7a65..7e272ce57ea3 100644 --- a/include/asm-mips/mach-ev64120/mach-gt64120.h +++ b/include/asm-mips/mach-ev64120/mach-gt64120.h @@ -42,6 +42,7 @@ extern unsigned long gt64120_base; #define EV64120_UART0_REGS_BASE (KSEG1ADDR(EV64120_COM1_BASE_ADDR)) #define EV64120_UART1_REGS_BASE (KSEG1ADDR(EV64120_COM2_BASE_ADDR)) #define EV64120_BASE_BAUD ( 3686400 / 16 ) +#define EV64120_UART_IRQ 6 /* * PCI interrupts will come in on either the INTA or INTD interrups lines, diff --git a/include/asm-mips/mach-ip27/topology.h b/include/asm-mips/mach-ip27/topology.h index 59d26b52ba32..a13b715fd9ca 100644 --- a/include/asm-mips/mach-ip27/topology.h +++ b/include/asm-mips/mach-ip27/topology.h @@ -22,6 +22,7 @@ extern unsigned char __node_distances[MAX_COMPACT_NODES][MAX_COMPACT_NODES]; #define SD_NODE_INIT (struct sched_domain) { \ .span = CPU_MASK_NONE, \ .parent = NULL, \ + .child = NULL, \ .groups = NULL, \ .min_interval = 8, \ .max_interval = 32, \ diff --git a/include/asm-mips/serial.h b/include/asm-mips/serial.h index 035637c67e7c..c882e04e1497 100644 --- a/include/asm-mips/serial.h +++ b/include/asm-mips/serial.h @@ -55,19 +55,18 @@ * Galileo EV64120 evaluation board */ #ifdef CONFIG_MIPS_EV64120 -#include <asm/galileo-boards/ev96100.h> -#include <asm/galileo-boards/ev96100int.h> -#define EV96100_SERIAL_PORT_DEFNS \ - { .baud_base = EV96100_BASE_BAUD, .irq = EV96100INT_UART_0, \ +#include <mach-gt64120.h> +#define EV64120_SERIAL_PORT_DEFNS \ + { .baud_base = EV64120_BASE_BAUD, .irq = EV64120_UART_IRQ, \ .flags = STD_COM_FLAGS, \ - .iomem_base = EV96100_UART0_REGS_BASE, .iomem_reg_shift = 2, \ + .iomem_base = EV64120_UART0_REGS_BASE, .iomem_reg_shift = 2, \ .io_type = SERIAL_IO_MEM }, \ - { .baud_base = EV96100_BASE_BAUD, .irq = EV96100INT_UART_0, \ + { .baud_base = EV64120_BASE_BAUD, .irq = EV64120_UART_IRQ, \ .flags = STD_COM_FLAGS, \ - .iomem_base = EV96100_UART1_REGS_BASE, .iomem_reg_shift = 2, \ + .iomem_base = EV64120_UART1_REGS_BASE, .iomem_reg_shift = 2, \ .io_type = SERIAL_IO_MEM }, #else -#define EV96100_SERIAL_PORT_DEFNS +#define EV64120_SERIAL_PORT_DEFNS #endif #ifdef CONFIG_MIPS_ITE8172 @@ -239,7 +238,7 @@ #define SERIAL_PORT_DFNS \ DDB5477_SERIAL_PORT_DEFNS \ - EV96100_SERIAL_PORT_DEFNS \ + EV64120_SERIAL_PORT_DEFNS \ IP32_SERIAL_PORT_DEFNS \ ITE_SERIAL_PORT_DEFNS \ IVR_SERIAL_PORT_DEFNS \ diff --git a/include/asm-mips/spinlock.h b/include/asm-mips/spinlock.h index 4c1a1b53aeaf..c8d5587467bb 100644 --- a/include/asm-mips/spinlock.h +++ b/include/asm-mips/spinlock.h @@ -328,4 +328,8 @@ static inline int __raw_write_trylock(raw_rwlock_t *rw) } +#define _raw_spin_relax(lock) cpu_relax() +#define _raw_read_relax(lock) cpu_relax() +#define _raw_write_relax(lock) cpu_relax() + #endif /* _ASM_SPINLOCK_H */ diff --git a/include/asm-mips/stacktrace.h b/include/asm-mips/stacktrace.h new file mode 100644 index 000000000000..07f873351a86 --- /dev/null +++ b/include/asm-mips/stacktrace.h @@ -0,0 +1,44 @@ +#ifndef _ASM_STACKTRACE_H +#define _ASM_STACKTRACE_H + +#include <asm/ptrace.h> + +#ifdef CONFIG_KALLSYMS +extern int raw_show_trace; +extern unsigned long unwind_stack(struct task_struct *task, unsigned long *sp, + unsigned long pc, unsigned long *ra); +#else +#define raw_show_trace 1 +#define unwind_stack(task, sp, pc, ra) 0 +#endif + +static __always_inline void prepare_frametrace(struct pt_regs *regs) +{ +#ifndef CONFIG_KALLSYMS + /* + * Remove any garbage that may be in regs (specially func + * addresses) to avoid show_raw_backtrace() to report them + */ + memset(regs, 0, sizeof(*regs)); +#endif + __asm__ __volatile__( + ".set push\n\t" + ".set noat\n\t" +#ifdef CONFIG_64BIT + "1: dla $1, 1b\n\t" + "sd $1, %0\n\t" + "sd $29, %1\n\t" + "sd $31, %2\n\t" +#else + "1: la $1, 1b\n\t" + "sw $1, %0\n\t" + "sw $29, %1\n\t" + "sw $31, %2\n\t" +#endif + ".set pop\n\t" + : "=m" (regs->cp0_epc), + "=m" (regs->regs[29]), "=m" (regs->regs[31]) + : : "memory"); +} + +#endif /* _ASM_STACKTRACE_H */ diff --git a/include/asm-mips/unistd.h b/include/asm-mips/unistd.h index c39142920fe6..685c91467e63 100644 --- a/include/asm-mips/unistd.h +++ b/include/asm-mips/unistd.h @@ -1212,45 +1212,6 @@ type name (atype a,btype b,ctype c,dtype d,etype e,ftype f) \ # define __ARCH_WANT_COMPAT_SYS_TIME # endif -#ifdef __KERNEL_SYSCALLS__ - -#include <linux/compiler.h> -#include <linux/types.h> -#include <linux/linkage.h> -#include <asm/ptrace.h> -#include <asm/sim.h> - -/* - * we need this inline - forking from kernel space will result - * in NO COPY ON WRITE (!!!), until an execve is executed. This - * is no problem, but for the stack. This is handled by not letting - * main() use the stack at all after fork(). Thus, no function - * calls - which means inline code for fork too, as otherwise we - * would use the stack upon exit from 'fork()'. - * - * Actually only pause and fork are needed inline, so that there - * won't be any messing with the stack from main(), but we define - * some others too. - */ -static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp) - -asmlinkage unsigned long sys_mmap( - unsigned long addr, size_t len, - int prot, int flags, - int fd, off_t offset); -asmlinkage long sys_mmap2( - unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff); -asmlinkage int sys_execve(nabi_no_regargs struct pt_regs regs); -asmlinkage int sys_pipe(nabi_no_regargs struct pt_regs regs); -struct sigaction; -asmlinkage long sys_rt_sigaction(int sig, - const struct sigaction __user *act, - struct sigaction __user *oact, - size_t sigsetsize); - -#endif /* __KERNEL_SYSCALLS__ */ #endif /* !__ASSEMBLY__ */ /* diff --git a/include/asm-parisc/spinlock.h b/include/asm-parisc/spinlock.h index a93960e232cf..e1825530365d 100644 --- a/include/asm-parisc/spinlock.h +++ b/include/asm-parisc/spinlock.h @@ -152,4 +152,8 @@ static __inline__ int __raw_write_can_lock(raw_rwlock_t *rw) return !rw->counter; } +#define _raw_spin_relax(lock) cpu_relax() +#define _raw_read_relax(lock) cpu_relax() +#define _raw_write_relax(lock) cpu_relax() + #endif /* __ASM_SPINLOCK_H */ diff --git a/include/asm-parisc/unistd.h b/include/asm-parisc/unistd.h index 27bcfad1c3e3..53b0f5d290e4 100644 --- a/include/asm-parisc/unistd.h +++ b/include/asm-parisc/unistd.h @@ -952,92 +952,6 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \ #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_RT_SIGACTION -/* mmap & mmap2 take 6 arguments */ -#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6) \ -type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) \ -{ \ - return K_INLINE_SYSCALL(name, 6, arg1, arg2, arg3, arg4, arg5, arg6); \ -} - -#ifdef __KERNEL_SYSCALLS__ - -#include <asm/current.h> -#include <linux/compiler.h> -#include <linux/types.h> -#include <linux/syscalls.h> - -static inline pid_t setsid(void) -{ - return sys_setsid(); -} - -static inline int write(int fd, const char *buf, off_t count) -{ - return sys_write(fd, buf, count); -} - -static inline int read(int fd, char *buf, off_t count) -{ - return sys_read(fd, buf, count); -} - -static inline off_t lseek(int fd, off_t offset, int count) -{ - return sys_lseek(fd, offset, count); -} - -static inline int dup(int fd) -{ - return sys_dup(fd); -} - -static inline int execve(char *filename, char * argv [], - char * envp[]) -{ - extern int __execve(char *, char **, char **, struct task_struct *); - return __execve(filename, argv, envp, current); -} - -static inline int open(const char *file, int flag, int mode) -{ - return sys_open(file, flag, mode); -} - -static inline int close(int fd) -{ - return sys_close(fd); -} - -static inline void _exit(int exitcode) -{ - sys_exit(exitcode); -} - -static inline pid_t waitpid(pid_t pid, int *wait_stat, int options) -{ - return sys_wait4(pid, wait_stat, options, NULL); -} - -asmlinkage unsigned long sys_mmap(unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long offset); -asmlinkage unsigned long sys_mmap2(unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff); -struct pt_regs; -asmlinkage int sys_execve(struct pt_regs *regs); -int sys_clone(unsigned long clone_flags, unsigned long usp, - struct pt_regs *regs); -int sys_vfork(struct pt_regs *regs); -int sys_pipe(int *fildes); -struct sigaction; -asmlinkage long sys_rt_sigaction(int sig, - const struct sigaction __user *act, - struct sigaction __user *oact, - size_t sigsetsize); - -#endif /* __KERNEL_SYSCALLS__ */ - #endif /* __ASSEMBLY__ */ #undef STR diff --git a/include/asm-powerpc/fs_pd.h b/include/asm-powerpc/fs_pd.h new file mode 100644 index 000000000000..3d0e819d37f1 --- /dev/null +++ b/include/asm-powerpc/fs_pd.h @@ -0,0 +1,45 @@ +/* + * Platform information definitions. + * + * 2006 (c) MontaVista Software, Inc. + * Vitaly Bordug <vbordug@ru.mvista.com> + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#ifndef FS_PD_H +#define FS_PD_H +#include <asm/cpm2.h> +#include <sysdev/fsl_soc.h> +#include <asm/time.h> + +static inline int uart_baudrate(void) +{ + return get_baudrate(); +} + +static inline int uart_clock(void) +{ + return ppc_proc_freq; +} + +#define cpm2_map(member) \ +({ \ + u32 offset = offsetof(cpm2_map_t, member); \ + void *addr = ioremap (CPM_MAP_ADDR + offset, \ + sizeof( ((cpm2_map_t*)0)->member)); \ + addr; \ +}) + +#define cpm2_map_size(member, size) \ +({ \ + u32 offset = offsetof(cpm2_map_t, member); \ + void *addr = ioremap (CPM_MAP_ADDR + offset, size); \ + addr; \ +}) + +#define cpm2_unmap(addr) iounmap(addr) + +#endif diff --git a/include/asm-powerpc/io.h b/include/asm-powerpc/io.h index 46bae1cf385b..cbbd8c648df1 100644 --- a/include/asm-powerpc/io.h +++ b/include/asm-powerpc/io.h @@ -11,6 +11,7 @@ /* Check of existence of legacy devices */ extern int check_legacy_ioport(unsigned long base_port); +#define PNPBIOS_BASE 0xf000 /* only relevant for PReP */ #ifndef CONFIG_PPC64 #include <asm-ppc/io.h> diff --git a/include/asm-powerpc/kprobes.h b/include/asm-powerpc/kprobes.h index 34e1f89a5fa0..2dafa376a63f 100644 --- a/include/asm-powerpc/kprobes.h +++ b/include/asm-powerpc/kprobes.h @@ -44,6 +44,28 @@ typedef unsigned int kprobe_opcode_t; #define IS_TDI(instr) (((instr) & 0xfc000000) == 0x08000000) #define IS_TWI(instr) (((instr) & 0xfc000000) == 0x0c000000) +/* + * 64bit powerpc uses function descriptors. + * Handle cases where: + * - User passes a <.symbol> or <module:.symbol> + * - User passes a <symbol> or <module:symbol> + * - User passes a non-existant symbol, kallsyms_lookup_name + * returns 0. Don't deref the NULL pointer in that case + */ +#define kprobe_lookup_name(name, addr) \ +{ \ + addr = (kprobe_opcode_t *)kallsyms_lookup_name(name); \ + if (addr) { \ + char *colon; \ + if ((colon = strchr(name, ':')) != NULL) { \ + colon++; \ + if (*colon != '\0' && *colon != '.') \ + addr = *(kprobe_opcode_t **)addr; \ + } else if (name[0] != '.') \ + addr = *(kprobe_opcode_t **)addr; \ + } \ +} + #define JPROBE_ENTRY(pentry) (kprobe_opcode_t *)((func_descr_t *)pentry) #define is_trap(instr) (IS_TW(instr) || IS_TD(instr) || \ diff --git a/include/asm-powerpc/mpc85xx.h b/include/asm-powerpc/mpc85xx.h new file mode 100644 index 000000000000..ccdb8a21138f --- /dev/null +++ b/include/asm-powerpc/mpc85xx.h @@ -0,0 +1,53 @@ +/* + * include/asm-powerpc/mpc85xx.h + * + * MPC85xx definitions + * + * Maintainer: Kumar Gala <galak@kernel.crashing.org> + * + * Copyright 2004 Freescale Semiconductor, Inc + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifdef __KERNEL__ +#ifndef __ASM_MPC85xx_H__ +#define __ASM_MPC85xx_H__ + +#include <asm/mmu.h> + +#ifdef CONFIG_85xx + +#if defined(CONFIG_MPC8540_ADS) || defined(CONFIG_MPC8560_ADS) +#include <platforms/85xx/mpc85xx_ads.h> +#endif +#if defined(CONFIG_MPC8555_CDS) || defined(CONFIG_MPC8548_CDS) +#include <platforms/85xx/mpc8555_cds.h> +#endif +#ifdef CONFIG_MPC85xx_CDS +#include <platforms/85xx/mpc85xx_cds.h> +#endif + +#define _IO_BASE isa_io_base +#define _ISA_MEM_BASE isa_mem_base +#ifdef CONFIG_PCI +#define PCI_DRAM_OFFSET pci_dram_offset +#else +#define PCI_DRAM_OFFSET 0 +#endif + +/* Let modules/drivers get at CCSRBAR */ +extern phys_addr_t get_ccsrbar(void); + +#ifdef MODULE +#define CCSRBAR get_ccsrbar() +#else +#define CCSRBAR BOARD_CCSRBAR +#endif + +#endif /* CONFIG_85xx */ +#endif /* __ASM_MPC85xx_H__ */ +#endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/ptrace.h b/include/asm-powerpc/ptrace.h index 4435efe85d0e..4ad77a13f865 100644 --- a/include/asm-powerpc/ptrace.h +++ b/include/asm-powerpc/ptrace.h @@ -73,6 +73,8 @@ struct pt_regs { #ifndef __ASSEMBLY__ #define instruction_pointer(regs) ((regs)->nip) +#define regs_return_value(regs) ((regs)->gpr[3]) + #ifdef CONFIG_SMP extern unsigned long profile_pc(struct pt_regs *regs); #else diff --git a/include/asm-powerpc/spinlock.h b/include/asm-powerpc/spinlock.h index c31e4382a775..cc4cfceac67c 100644 --- a/include/asm-powerpc/spinlock.h +++ b/include/asm-powerpc/spinlock.h @@ -285,5 +285,9 @@ static __inline__ void __raw_write_unlock(raw_rwlock_t *rw) rw->lock = 0; } +#define _raw_spin_relax(lock) __spin_yield(lock) +#define _raw_read_relax(lock) __rw_yield(lock) +#define _raw_write_relax(lock) __rw_yield(lock) + #endif /* __KERNEL__ */ #endif /* __ASM_SPINLOCK_H */ diff --git a/include/asm-powerpc/time.h b/include/asm-powerpc/time.h index 5785ac4737b5..b051d4c88c3b 100644 --- a/include/asm-powerpc/time.h +++ b/include/asm-powerpc/time.h @@ -39,6 +39,10 @@ extern void generic_calibrate_decr(void); extern void wakeup_decrementer(void); extern void snapshot_timebase(void); +#ifdef CONFIG_RTC_CLASS +extern int __init rtc_class_hookup(void); +#endif + /* Some sane defaults: 125 MHz timebase, 1GHz processor */ extern unsigned long ppc_proc_freq; #define DEFAULT_PROC_FREQ (DEFAULT_TB_FREQ * 8) @@ -234,4 +238,4 @@ extern void snapshot_timebases(void); #endif #endif /* __KERNEL__ */ -#endif /* __PPC64_TIME_H */ +#endif /* __POWERPC_TIME_H */ diff --git a/include/asm-powerpc/topology.h b/include/asm-powerpc/topology.h index bbc3844b086f..8f7ee16781a4 100644 --- a/include/asm-powerpc/topology.h +++ b/include/asm-powerpc/topology.h @@ -43,6 +43,7 @@ extern int pcibus_to_node(struct pci_bus *bus); #define SD_NODE_INIT (struct sched_domain) { \ .span = CPU_MASK_NONE, \ .parent = NULL, \ + .child = NULL, \ .groups = NULL, \ .min_interval = 8, \ .max_interval = 32, \ diff --git a/include/asm-powerpc/unistd.h b/include/asm-powerpc/unistd.h index eb66eae6616f..464a48cce7f5 100644 --- a/include/asm-powerpc/unistd.h +++ b/include/asm-powerpc/unistd.h @@ -479,13 +479,6 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6 #endif /* - * System call prototypes. - */ -#ifdef __KERNEL_SYSCALLS__ -extern int execve(const char *file, char **argv, char **envp); -#endif /* __KERNEL_SYSCALLS__ */ - -/* * "Conditional" syscalls * * What we want is __attribute__((weak,alias("sys_ni_syscall"))), diff --git a/include/asm-ppc/cpm2.h b/include/asm-ppc/cpm2.h index f6a7ff04ffe5..220cc2debe08 100644 --- a/include/asm-ppc/cpm2.h +++ b/include/asm-ppc/cpm2.h @@ -42,6 +42,8 @@ #define CPM_CR_IDMA4_SBLOCK (0x17) #define CPM_CR_MCC1_SBLOCK (0x1c) +#define CPM_CR_FCC_SBLOCK(x) (x + 0x10) + #define CPM_CR_SCC1_PAGE (0x00) #define CPM_CR_SCC2_PAGE (0x01) #define CPM_CR_SCC3_PAGE (0x02) @@ -62,6 +64,8 @@ #define CPM_CR_MCC1_PAGE (0x07) #define CPM_CR_MCC2_PAGE (0x08) +#define CPM_CR_FCC_PAGE(x) (x + 0x04) + /* Some opcodes (there are more...later) */ #define CPM_CR_INIT_TRX ((ushort)0x0000) @@ -173,6 +177,10 @@ typedef struct cpm_buf_desc { #define PROFF_I2C_BASE ((uint)0x8afc) #define PROFF_IDMA4_BASE ((uint)0x8afe) +#define PROFF_SCC_SIZE ((uint)0x100) +#define PROFF_FCC_SIZE ((uint)0x100) +#define PROFF_SMC_SIZE ((uint)64) + /* The SMCs are relocated to any of the first eight DPRAM pages. * We will fix these at the first locations of DPRAM, until we * get some microcode patches :-). @@ -1186,7 +1194,60 @@ typedef struct im_idma { #define FCC_MEM_OFFSET(x) (CPM_FCC_SPECIAL_BASE + (x*128)) #define FCC1_MEM_OFFSET FCC_MEM_OFFSET(0) #define FCC2_MEM_OFFSET FCC_MEM_OFFSET(1) -#define FCC2_MEM_OFFSET FCC_MEM_OFFSET(2) +#define FCC3_MEM_OFFSET FCC_MEM_OFFSET(2) + +/* Clocks and GRG's */ + +enum cpm_clk_dir { + CPM_CLK_RX, + CPM_CLK_TX, + CPM_CLK_RTX +}; + +enum cpm_clk_target { + CPM_CLK_SCC1, + CPM_CLK_SCC2, + CPM_CLK_SCC3, + CPM_CLK_SCC4, + CPM_CLK_FCC1, + CPM_CLK_FCC2, + CPM_CLK_FCC3 +}; + +enum cpm_clk { + CPM_CLK_NONE = 0, + CPM_BRG1, /* Baud Rate Generator 1 */ + CPM_BRG2, /* Baud Rate Generator 2 */ + CPM_BRG3, /* Baud Rate Generator 3 */ + CPM_BRG4, /* Baud Rate Generator 4 */ + CPM_BRG5, /* Baud Rate Generator 5 */ + CPM_BRG6, /* Baud Rate Generator 6 */ + CPM_BRG7, /* Baud Rate Generator 7 */ + CPM_BRG8, /* Baud Rate Generator 8 */ + CPM_CLK1, /* Clock 1 */ + CPM_CLK2, /* Clock 2 */ + CPM_CLK3, /* Clock 3 */ + CPM_CLK4, /* Clock 4 */ + CPM_CLK5, /* Clock 5 */ + CPM_CLK6, /* Clock 6 */ + CPM_CLK7, /* Clock 7 */ + CPM_CLK8, /* Clock 8 */ + CPM_CLK9, /* Clock 9 */ + CPM_CLK10, /* Clock 10 */ + CPM_CLK11, /* Clock 11 */ + CPM_CLK12, /* Clock 12 */ + CPM_CLK13, /* Clock 13 */ + CPM_CLK14, /* Clock 14 */ + CPM_CLK15, /* Clock 15 */ + CPM_CLK16, /* Clock 16 */ + CPM_CLK17, /* Clock 17 */ + CPM_CLK18, /* Clock 18 */ + CPM_CLK19, /* Clock 19 */ + CPM_CLK20, /* Clock 20 */ + CPM_CLK_DUMMY +}; + +extern int cpm2_clk_setup(enum cpm_clk_target target, int clock, int mode); #endif /* __CPM2__ */ #endif /* __KERNEL__ */ diff --git a/include/asm-ppc/fs_pd.h b/include/asm-ppc/fs_pd.h new file mode 100644 index 000000000000..8691327653af --- /dev/null +++ b/include/asm-ppc/fs_pd.h @@ -0,0 +1,36 @@ +/* + * Platform information definitions. + * + * 2006 (c) MontaVista Software, Inc. + * Vitaly Bordug <vbordug@ru.mvista.com> + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#ifndef FS_PD_H +#define FS_PD_H + +static inline int uart_baudrate(void) +{ + int baud; + bd_t *bd = (bd_t *) __res; + + if (bd->bi_baudrate) + baud = bd->bi_baudrate; + else + baud = -1; + return baud; +} + +static inline int uart_clock(void) +{ + return (((bd_t *) __res)->bi_intfreq); +} + +#define cpm2_map(member) (&cpm2_immr->member) +#define cpm2_map_size(member, size) (&cpm2_immr->member) +#define cpm2_unmap(addr) do {} while(0) + +#endif diff --git a/include/asm-ppc/rheap.h b/include/asm-ppc/rheap.h index e6ca1f67cedc..65b93225a778 100644 --- a/include/asm-ppc/rheap.h +++ b/include/asm-ppc/rheap.h @@ -62,6 +62,10 @@ extern int rh_attach_region(rh_info_t * info, void *start, int size); /* Detach a free region */ extern void *rh_detach_region(rh_info_t * info, void *start, int size); +/* Allocate the given size from the remote heap (with alignment) */ +extern void *rh_alloc_align(rh_info_t * info, int size, int alignment, + const char *owner); + /* Allocate the given size from the remote heap */ extern void *rh_alloc(rh_info_t * info, int size, const char *owner); diff --git a/include/asm-ppc/spinlock.h b/include/asm-ppc/spinlock.h index 5c64b75f0295..fccaf5531e57 100644 --- a/include/asm-ppc/spinlock.h +++ b/include/asm-ppc/spinlock.h @@ -161,4 +161,8 @@ static __inline__ void __raw_write_unlock(raw_rwlock_t *rw) rw->lock = 0; } +#define _raw_spin_relax(lock) cpu_relax() +#define _raw_read_relax(lock) cpu_relax() +#define _raw_write_relax(lock) cpu_relax() + #endif /* __ASM_SPINLOCK_H */ diff --git a/include/asm-s390/ptrace.h b/include/asm-s390/ptrace.h index 8d2bf65b0b64..7b768c5c68a8 100644 --- a/include/asm-s390/ptrace.h +++ b/include/asm-s390/ptrace.h @@ -472,6 +472,7 @@ struct user_regs_struct #define user_mode(regs) (((regs)->psw.mask & PSW_MASK_PSTATE) != 0) #define instruction_pointer(regs) ((regs)->psw.addr & PSW_ADDR_INSN) +#define regs_return_value(regs)((regs)->gprs[2]) #define profile_pc(regs) instruction_pointer(regs) extern void show_regs(struct pt_regs * regs); #endif diff --git a/include/asm-s390/setup.h b/include/asm-s390/setup.h index f1959732b6fd..5d72eda8a11b 100644 --- a/include/asm-s390/setup.h +++ b/include/asm-s390/setup.h @@ -39,6 +39,7 @@ extern unsigned long machine_flags; #define MACHINE_IS_P390 (machine_flags & 4) #define MACHINE_HAS_MVPG (machine_flags & 16) #define MACHINE_HAS_IDTE (machine_flags & 128) +#define MACHINE_HAS_DIAG9C (machine_flags & 256) #ifndef __s390x__ #define MACHINE_HAS_IEEE (machine_flags & 2) diff --git a/include/asm-s390/spinlock.h b/include/asm-s390/spinlock.h index ce3edf6d63b3..6b78af16999b 100644 --- a/include/asm-s390/spinlock.h +++ b/include/asm-s390/spinlock.h @@ -13,6 +13,8 @@ #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) +#include <linux/smp.h> + static inline int _raw_compare_and_swap(volatile unsigned int *lock, unsigned int old, unsigned int new) @@ -50,34 +52,46 @@ _raw_compare_and_swap(volatile unsigned int *lock, * (the type definitions are in asm/spinlock_types.h) */ -#define __raw_spin_is_locked(x) ((x)->lock != 0) +#define __raw_spin_is_locked(x) ((x)->owner_cpu != 0) #define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock) #define __raw_spin_unlock_wait(lock) \ - do { while (__raw_spin_is_locked(lock)) cpu_relax(); } while (0) + do { while (__raw_spin_is_locked(lock)) \ + _raw_spin_relax(lock); } while (0) -extern void _raw_spin_lock_wait(raw_spinlock_t *lp, unsigned int pc); -extern int _raw_spin_trylock_retry(raw_spinlock_t *lp, unsigned int pc); +extern void _raw_spin_lock_wait(raw_spinlock_t *, unsigned int pc); +extern int _raw_spin_trylock_retry(raw_spinlock_t *, unsigned int pc); +extern void _raw_spin_relax(raw_spinlock_t *lock); static inline void __raw_spin_lock(raw_spinlock_t *lp) { unsigned long pc = 1 | (unsigned long) __builtin_return_address(0); - - if (unlikely(_raw_compare_and_swap(&lp->lock, 0, pc) != 0)) - _raw_spin_lock_wait(lp, pc); + int old; + + old = _raw_compare_and_swap(&lp->owner_cpu, 0, ~smp_processor_id()); + if (likely(old == 0)) { + lp->owner_pc = pc; + return; + } + _raw_spin_lock_wait(lp, pc); } static inline int __raw_spin_trylock(raw_spinlock_t *lp) { unsigned long pc = 1 | (unsigned long) __builtin_return_address(0); + int old; - if (likely(_raw_compare_and_swap(&lp->lock, 0, pc) == 0)) + old = _raw_compare_and_swap(&lp->owner_cpu, 0, ~smp_processor_id()); + if (likely(old == 0)) { + lp->owner_pc = pc; return 1; + } return _raw_spin_trylock_retry(lp, pc); } static inline void __raw_spin_unlock(raw_spinlock_t *lp) { - _raw_compare_and_swap(&lp->lock, lp->lock, 0); + lp->owner_pc = 0; + _raw_compare_and_swap(&lp->owner_cpu, lp->owner_cpu, 0); } /* @@ -154,4 +168,7 @@ static inline int __raw_write_trylock(raw_rwlock_t *rw) return _raw_write_trylock_retry(rw); } +#define _raw_read_relax(lock) cpu_relax() +#define _raw_write_relax(lock) cpu_relax() + #endif /* __ASM_SPINLOCK_H */ diff --git a/include/asm-s390/spinlock_types.h b/include/asm-s390/spinlock_types.h index f79a2216204f..b7ac13f7aa37 100644 --- a/include/asm-s390/spinlock_types.h +++ b/include/asm-s390/spinlock_types.h @@ -6,16 +6,16 @@ #endif typedef struct { - volatile unsigned int lock; + volatile unsigned int owner_cpu; + volatile unsigned int owner_pc; } __attribute__ ((aligned (4))) raw_spinlock_t; #define __RAW_SPIN_LOCK_UNLOCKED { 0 } typedef struct { volatile unsigned int lock; - volatile unsigned int owner_pc; } raw_rwlock_t; -#define __RAW_RW_LOCK_UNLOCKED { 0, 0 } +#define __RAW_RW_LOCK_UNLOCKED { 0 } #endif diff --git a/include/asm-s390/unistd.h b/include/asm-s390/unistd.h index 0361ac5dcde3..0cccfd83c457 100644 --- a/include/asm-s390/unistd.h +++ b/include/asm-s390/unistd.h @@ -523,57 +523,6 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, \ # define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND # endif -#ifdef __KERNEL_SYSCALLS__ - -#include <linux/compiler.h> -#include <linux/types.h> -#include <asm/ptrace.h> -#include <asm/stat.h> -#include <linux/syscalls.h> - -/* - * we need this inline - forking from kernel space will result - * in NO COPY ON WRITE (!!!), until an execve is executed. This - * is no problem, but for the stack. This is handled by not letting - * main() use the stack at all after fork(). Thus, no function - * calls - which means inline code for fork too, as otherwise we - * would use the stack upon exit from 'fork()'. - * - * Actually only pause and fork are needed inline, so that there - * won't be any messing with the stack from main(), but we define - * some others too. - */ -#define __NR__exit __NR_exit -static inline _syscall0(pid_t,setsid) -static inline _syscall3(int,write,int,fd,const char *,buf,off_t,count) -static inline _syscall3(int,read,int,fd,char *,buf,off_t,count) -static inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count) -static inline _syscall1(int,dup,int,fd) -static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp) -static inline _syscall3(int,open,const char *,file,int,flag,int,mode) -static inline _syscall1(int,close,int,fd) -static inline _syscall2(long,stat,char *,filename,struct stat *,statbuf) - -static inline pid_t waitpid(int pid, int *wait_stat, int flags) -{ - return sys_wait4(pid, wait_stat, flags, NULL); -} -struct mmap_arg_struct; -asmlinkage long sys_mmap2(struct mmap_arg_struct __user *arg); - -asmlinkage long sys_execve(struct pt_regs regs); -asmlinkage long sys_clone(struct pt_regs regs); -asmlinkage long sys_fork(struct pt_regs regs); -asmlinkage long sys_vfork(struct pt_regs regs); -asmlinkage long sys_pipe(unsigned long __user *fildes); -struct sigaction; -asmlinkage long sys_rt_sigaction(int sig, - const struct sigaction __user *act, - struct sigaction __user *oact, - size_t sigsetsize); - -#endif /* __KERNEL_SYSCALLS__ */ - /* * "Conditional" syscalls * diff --git a/include/asm-sh/.gitignore b/include/asm-sh/.gitignore new file mode 100644 index 000000000000..9218ef82b698 --- /dev/null +++ b/include/asm-sh/.gitignore @@ -0,0 +1,3 @@ +cpu +mach +machtypes.h diff --git a/include/asm-sh/bugs.h b/include/asm-sh/bugs.h index b4000c8bf31b..beeea40f549e 100644 --- a/include/asm-sh/bugs.h +++ b/include/asm-sh/bugs.h @@ -18,7 +18,7 @@ static void __init check_bugs(void) { extern char *get_cpu_subtype(void); extern unsigned long loops_per_jiffy; - char *p= &system_utsname.machine[2]; /* "sh" */ + char *p= &init_utsname()->machine[2]; /* "sh" */ cpu_data->loops_per_jiffy = loops_per_jiffy; diff --git a/include/asm-sh/cpu-sh3/rtc.h b/include/asm-sh/cpu-sh3/rtc.h deleted file mode 100644 index 2d926671115a..000000000000 --- a/include/asm-sh/cpu-sh3/rtc.h +++ /dev/null @@ -1,25 +0,0 @@ -#ifndef __ASM_CPU_SH3_RTC_H -#define __ASM_CPU_SH3_RTC_H - -/* SH-3 RTC */ -#define R64CNT 0xfffffec0 -#define RSECCNT 0xfffffec2 -#define RMINCNT 0xfffffec4 -#define RHRCNT 0xfffffec6 -#define RWKCNT 0xfffffec8 -#define RDAYCNT 0xfffffeca -#define RMONCNT 0xfffffecc -#define RYRCNT 0xfffffece -#define RSECAR 0xfffffed0 -#define RMINAR 0xfffffed2 -#define RHRAR 0xfffffed4 -#define RWKAR 0xfffffed6 -#define RDAYAR 0xfffffed8 -#define RMONAR 0xfffffeda -#define RCR1 0xfffffedc -#define RCR2 0xfffffede - -#define RTC_BIT_INVERTED 0 /* No bug on SH7708, SH7709A */ - -#endif /* __ASM_CPU_SH3_RTC_H */ - diff --git a/include/asm-sh/cpu-sh4/rtc.h b/include/asm-sh/cpu-sh4/rtc.h deleted file mode 100644 index e091e32a67b7..000000000000 --- a/include/asm-sh/cpu-sh4/rtc.h +++ /dev/null @@ -1,25 +0,0 @@ -#ifndef __ASM_CPU_SH4_RTC_H -#define __ASM_CPU_SH4_RTC_H - -/* SH-4 RTC */ -#define R64CNT 0xffc80000 -#define RSECCNT 0xffc80004 -#define RMINCNT 0xffc80008 -#define RHRCNT 0xffc8000c -#define RWKCNT 0xffc80010 -#define RDAYCNT 0xffc80014 -#define RMONCNT 0xffc80018 -#define RYRCNT 0xffc8001c /* 16bit */ -#define RSECAR 0xffc80020 -#define RMINAR 0xffc80024 -#define RHRAR 0xffc80028 -#define RWKAR 0xffc8002c -#define RDAYAR 0xffc80030 -#define RMONAR 0xffc80034 -#define RCR1 0xffc80038 -#define RCR2 0xffc8003c - -#define RTC_BIT_INVERTED 0x40 /* bug on SH7750, SH7750S */ - -#endif /* __ASM_CPU_SH4_RTC_H */ - diff --git a/include/asm-sh/ec3104/keyboard.h b/include/asm-sh/ec3104/keyboard.h index 0dee7b05b49d..c1253a683197 100644 --- a/include/asm-sh/ec3104/keyboard.h +++ b/include/asm-sh/ec3104/keyboard.h @@ -6,8 +6,6 @@ extern char ec3104_kbd_unexpected_up(unsigned char); extern void ec3104_kbd_leds(unsigned char); extern void ec3104_kbd_init_hw(void); -#define SYSRQ_KEY 0x54 - #define kbd_sysrq_xlate ec3104_kbd_sysrq_xlate #define kbd_setkeycode ec3104_kbd_setkeycode #define kbd_getkeycode ec3104_kbd_getkeycode diff --git a/include/asm-sh/elf.h b/include/asm-sh/elf.h index 3a07ab40ac4d..fc050fd7645e 100644 --- a/include/asm-sh/elf.h +++ b/include/asm-sh/elf.h @@ -1,7 +1,6 @@ #ifndef __ASM_SH_ELF_H #define __ASM_SH_ELF_H -#include <asm/processor.h> #include <asm/auxvec.h> #include <asm/ptrace.h> #include <asm/user.h> diff --git a/include/asm-sh/hs7751rvoip/io.h b/include/asm-sh/hs7751rvoip/io.h deleted file mode 100644 index 513c8514001b..000000000000 --- a/include/asm-sh/hs7751rvoip/io.h +++ /dev/null @@ -1,39 +0,0 @@ -/* - * include/asm-sh/hs7751rvoip/hs7751rvoip.h - * - * Modified version of io_se.h for the hs7751rvoip-specific functions. - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - * IO functions for an Renesas Technology sales HS7751RVOIP - */ - -#ifndef _ASM_SH_IO_HS7751RVOIP_H -#define _ASM_SH_IO_HS7751RVOIP_H - -#include <asm/io_generic.h> - -extern unsigned char hs7751rvoip_inb(unsigned long port); -extern unsigned short hs7751rvoip_inw(unsigned long port); -extern unsigned int hs7751rvoip_inl(unsigned long port); - -extern void hs7751rvoip_outb(unsigned char value, unsigned long port); -extern void hs7751rvoip_outw(unsigned short value, unsigned long port); -extern void hs7751rvoip_outl(unsigned int value, unsigned long port); - -extern unsigned char hs7751rvoip_inb_p(unsigned long port); -extern void hs7751rvoip_outb_p(unsigned char value, unsigned long port); - -extern void hs7751rvoip_insb(unsigned long port, void *addr, unsigned long count); -extern void hs7751rvoip_insw(unsigned long port, void *addr, unsigned long count); -extern void hs7751rvoip_insl(unsigned long port, void *addr, unsigned long count); -extern void hs7751rvoip_outsb(unsigned long port, const void *addr, unsigned long count); -extern void hs7751rvoip_outsw(unsigned long port, const void *addr, unsigned long count); -extern void hs7751rvoip_outsl(unsigned long port, const void *addr, unsigned long count); - -extern void *hs7751rvoip_ioremap(unsigned long offset, unsigned long size); - -extern unsigned long hs7751rvoip_isa_port2addr(unsigned long offset); - -#endif /* _ASM_SH_IO_HS7751RVOIP_H */ diff --git a/include/asm-sh/mpc1211/keyboard.h b/include/asm-sh/mpc1211/keyboard.h index 71ef4cf4242d..9020feee7b4c 100644 --- a/include/asm-sh/mpc1211/keyboard.h +++ b/include/asm-sh/mpc1211/keyboard.h @@ -24,7 +24,6 @@ extern void pckbd_leds(unsigned char leds); extern void pckbd_init_hw(void); extern int pckbd_pm_resume(struct pm_dev *, pm_request_t, void *); extern pm_callback pm_kbd_request_override; -extern unsigned char pckbd_sysrq_xlate[128]; #define kbd_setkeycode pckbd_setkeycode #define kbd_getkeycode pckbd_getkeycode @@ -32,9 +31,6 @@ extern unsigned char pckbd_sysrq_xlate[128]; #define kbd_unexpected_up pckbd_unexpected_up #define kbd_leds pckbd_leds #define kbd_init_hw pckbd_init_hw -#define kbd_sysrq_xlate pckbd_sysrq_xlate - -#define SYSRQ_KEY 0x54 /* resource allocation */ #define kbd_request_region() diff --git a/include/asm-sh/rts7751r2d/io.h b/include/asm-sh/rts7751r2d/io.h deleted file mode 100644 index 241094020567..000000000000 --- a/include/asm-sh/rts7751r2d/io.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * include/asm-sh/io_rts7751r2d.h - * - * Modified version of io_se.h for the rts7751r2d-specific functions. - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - * IO functions for an Renesas Technology sales RTS7751R2D - */ - -#ifndef _ASM_SH_IO_RTS7751R2D_H -#define _ASM_SH_IO_RTS7751R2D_H - -extern unsigned char rts7751r2d_inb(unsigned long port); -extern unsigned short rts7751r2d_inw(unsigned long port); -extern unsigned int rts7751r2d_inl(unsigned long port); - -extern void rts7751r2d_outb(unsigned char value, unsigned long port); -extern void rts7751r2d_outw(unsigned short value, unsigned long port); -extern void rts7751r2d_outl(unsigned int value, unsigned long port); - -extern unsigned char rts7751r2d_inb_p(unsigned long port); -extern void rts7751r2d_outb_p(unsigned char value, unsigned long port); - -extern void rts7751r2d_insb(unsigned long port, void *addr, unsigned long count); -extern void rts7751r2d_insw(unsigned long port, void *addr, unsigned long count); -extern void rts7751r2d_insl(unsigned long port, void *addr, unsigned long count); -extern void rts7751r2d_outsb(unsigned long port, const void *addr, unsigned long count); -extern void rts7751r2d_outsw(unsigned long port, const void *addr, unsigned long count); -extern void rts7751r2d_outsl(unsigned long port, const void *addr, unsigned long count); - -extern void *rts7751r2d_ioremap(unsigned long offset, unsigned long size); - -extern unsigned long rts7751r2d_isa_port2addr(unsigned long offset); - -#endif /* _ASM_SH_IO_RTS7751R2D_H */ diff --git a/include/asm-sh/rts7751r2d/rts7751r2d.h b/include/asm-sh/rts7751r2d/rts7751r2d.h index b112ae221fd1..796b8fcb81a8 100644 --- a/include/asm-sh/rts7751r2d/rts7751r2d.h +++ b/include/asm-sh/rts7751r2d/rts7751r2d.h @@ -68,4 +68,7 @@ #define IRQ_PCISLOT2 10 /* PCI Slot #2 IRQ */ #define IRQ_EXTENTION 11 /* EXTn IRQ */ +#define __IO_PREFIX rts7751r2d +#include <asm/io_generic.h> + #endif /* __ASM_SH_RENESAS_RTS7751R2D */ diff --git a/include/asm-sh/sfp-machine.h b/include/asm-sh/sfp-machine.h index 8a6399a8cfe0..d3c548443f2a 100644 --- a/include/asm-sh/sfp-machine.h +++ b/include/asm-sh/sfp-machine.h @@ -25,8 +25,6 @@ #ifndef _SFP_MACHINE_H #define _SFP_MACHINE_H -#include <linux/config.h> - #define _FP_W_TYPE_SIZE 32 #define _FP_W_TYPE unsigned long #define _FP_WS_TYPE signed long diff --git a/include/asm-sh/spinlock.h b/include/asm-sh/spinlock.h index 846322d4c35d..2586eef07d57 100644 --- a/include/asm-sh/spinlock.h +++ b/include/asm-sh/spinlock.h @@ -88,7 +88,14 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw) __raw_spin_unlock(&rw->lock); } -#define __raw_read_trylock(lock) generic__raw_read_trylock(lock) +static inline int __raw_read_trylock(raw_rwlock_t *lock) +{ + atomic_t *count = (atomic_t*)lock; + if (atomic_dec_return(count) >= 0) + return 1; + atomic_inc(count); + return 0; +} static inline int __raw_write_trylock(raw_rwlock_t *rw) { @@ -100,4 +107,8 @@ static inline int __raw_write_trylock(raw_rwlock_t *rw) return 0; } +#define _raw_spin_relax(lock) cpu_relax() +#define _raw_read_relax(lock) cpu_relax() +#define _raw_write_relax(lock) cpu_relax() + #endif /* __ASM_SH_SPINLOCK_H */ diff --git a/include/asm-sh/string.h b/include/asm-sh/string.h index 3e0cff04caec..95bc7db006b0 100644 --- a/include/asm-sh/string.h +++ b/include/asm-sh/string.h @@ -1,13 +1,15 @@ #ifndef __ASM_SH_STRING_H #define __ASM_SH_STRING_H +#ifdef __KERNEL__ + /* * Copyright (C) 1999 Niibe Yutaka * But consider these trivial functions to be public domain. */ #define __HAVE_ARCH_STRCPY -static __inline__ char *strcpy(char *__dest, const char *__src) +static inline char *strcpy(char *__dest, const char *__src) { register char *__xdest = __dest; unsigned long __dummy; @@ -26,7 +28,7 @@ static __inline__ char *strcpy(char *__dest, const char *__src) } #define __HAVE_ARCH_STRNCPY -static __inline__ char *strncpy(char *__dest, const char *__src, size_t __n) +static inline char *strncpy(char *__dest, const char *__src, size_t __n) { register char *__xdest = __dest; unsigned long __dummy; @@ -52,7 +54,7 @@ static __inline__ char *strncpy(char *__dest, const char *__src, size_t __n) } #define __HAVE_ARCH_STRCMP -static __inline__ int strcmp(const char *__cs, const char *__ct) +static inline int strcmp(const char *__cs, const char *__ct) { register int __res; unsigned long __dummy; @@ -78,7 +80,7 @@ static __inline__ int strcmp(const char *__cs, const char *__ct) } #define __HAVE_ARCH_STRNCMP -static __inline__ int strncmp(const char *__cs, const char *__ct, size_t __n) +static inline int strncmp(const char *__cs, const char *__ct, size_t __n) { register int __res; unsigned long __dummy; @@ -124,4 +126,9 @@ extern void *memchr(const void *__s, int __c, size_t __n); #define __HAVE_ARCH_STRLEN extern size_t strlen(const char *); +/* arch/sh/lib/strcasecmp.c */ +extern int strcasecmp(const char *, const char *); + +#endif /* __KERNEL__ */ + #endif /* __ASM_SH_STRING_H */ diff --git a/include/asm-sh/unistd.h b/include/asm-sh/unistd.h index 5d5e9f94def5..f1a0cbc966be 100644 --- a/include/asm-sh/unistd.h +++ b/include/asm-sh/unistd.h @@ -472,76 +472,6 @@ __syscall_return(type,__sc0); \ #define __ARCH_WANT_SYS_RT_SIGACTION #define __ARCH_WANT_SYS_RT_SIGSUSPEND -#ifdef __KERNEL_SYSCALLS__ - -#include <linux/compiler.h> -#include <linux/types.h> -#include <linux/linkage.h> -#include <asm/ptrace.h> - -/* - * we need this inline - forking from kernel space will result - * in NO COPY ON WRITE (!!!), until an execve is executed. This - * is no problem, but for the stack. This is handled by not letting - * main() use the stack at all after fork(). Thus, no function - * calls - which means inline code for fork too, as otherwise we - * would use the stack upon exit from 'fork()'. - * - * Actually only pause and fork are needed inline, so that there - * won't be any messing with the stack from main(), but we define - * some others too. - */ -#define __NR__exit __NR_exit -static __inline__ _syscall0(int,pause) -static __inline__ _syscall0(int,sync) -static __inline__ _syscall0(pid_t,setsid) -static __inline__ _syscall3(int,write,int,fd,const char *,buf,off_t,count) -static __inline__ _syscall3(int,read,int,fd,char *,buf,off_t,count) -static __inline__ _syscall3(off_t,lseek,int,fd,off_t,offset,int,count) -static __inline__ _syscall1(int,dup,int,fd) -static __inline__ _syscall3(int,execve,const char *,file,char **,argv,char **,envp) -static __inline__ _syscall3(int,open,const char *,file,int,flag,int,mode) -static __inline__ _syscall1(int,close,int,fd) -static __inline__ _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options) -static __inline__ _syscall1(int,delete_module,const char *,name) - -static __inline__ pid_t wait(int * wait_stat) -{ - return waitpid(-1,wait_stat,0); -} - -asmlinkage long sys_mmap2( - unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff); -asmlinkage int sys_execve(char *ufilename, char **uargv, - char **uenvp, unsigned long r7, - struct pt_regs regs); -asmlinkage int sys_clone(unsigned long clone_flags, unsigned long newsp, - unsigned long parent_tidptr, - unsigned long child_tidptr, - struct pt_regs regs); -asmlinkage int sys_fork(unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7, - struct pt_regs regs); -asmlinkage int sys_vfork(unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7, - struct pt_regs regs); -asmlinkage int sys_pipe(unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7, - struct pt_regs regs); -asmlinkage ssize_t sys_pread_wrapper(unsigned int fd, char *buf, - size_t count, long dummy, loff_t pos); -asmlinkage ssize_t sys_pwrite_wrapper(unsigned int fd, const char *buf, - size_t count, long dummy, loff_t pos); -struct sigaction; -asmlinkage long sys_rt_sigaction(int sig, - const struct sigaction __user *act, - struct sigaction __user *oact, - size_t sigsetsize); - -#endif /* __KERNEL_SYSCALLS__ */ - /* * "Conditional" syscalls * diff --git a/include/asm-sh64/keyboard.h b/include/asm-sh64/keyboard.h index 1fab96d792bf..0b01c3beb2f8 100644 --- a/include/asm-sh64/keyboard.h +++ b/include/asm-sh64/keyboard.h @@ -30,7 +30,6 @@ extern int pckbd_translate(unsigned char scancode, unsigned char *keycode, extern char pckbd_unexpected_up(unsigned char keycode); extern void pckbd_leds(unsigned char leds); extern void pckbd_init_hw(void); -extern unsigned char pckbd_sysrq_xlate[128]; #define kbd_setkeycode pckbd_setkeycode #define kbd_getkeycode pckbd_getkeycode @@ -38,9 +37,6 @@ extern unsigned char pckbd_sysrq_xlate[128]; #define kbd_unexpected_up pckbd_unexpected_up #define kbd_leds pckbd_leds #define kbd_init_hw pckbd_init_hw -#define kbd_sysrq_xlate pckbd_sysrq_xlate - -#define SYSRQ_KEY 0x54 /* resource allocation */ #define kbd_request_region() diff --git a/include/asm-sh64/timex.h b/include/asm-sh64/timex.h index af0b79269661..163e2b62fe27 100644 --- a/include/asm-sh64/timex.h +++ b/include/asm-sh64/timex.h @@ -17,9 +17,6 @@ #define CLOCK_TICK_RATE 1193180 /* Underlying HZ */ #define CLOCK_TICK_FACTOR 20 /* Factor of both 1000000 and CLOCK_TICK_RATE */ -#define FINETUNE ((((((long)LATCH * HZ - CLOCK_TICK_RATE) << SHIFT_HZ) * \ - (1000000/CLOCK_TICK_FACTOR) / (CLOCK_TICK_RATE/CLOCK_TICK_FACTOR)) \ - << (SHIFT_SCALE-SHIFT_HZ)) / HZ) typedef unsigned long cycles_t; diff --git a/include/asm-sh64/unistd.h b/include/asm-sh64/unistd.h index c113566bef33..ee7828b27ad1 100644 --- a/include/asm-sh64/unistd.h +++ b/include/asm-sh64/unistd.h @@ -513,47 +513,6 @@ __syscall_return(type,__sc0); \ #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_RT_SIGACTION -#ifdef __KERNEL_SYSCALLS__ - -/* Copy from sh */ -#include <linux/compiler.h> -#include <linux/types.h> -#include <asm/ptrace.h> - -/* - * we need this inline - forking from kernel space will result - * in NO COPY ON WRITE (!!!), until an execve is executed. This - * is no problem, but for the stack. This is handled by not letting - * main() use the stack at all after fork(). Thus, no function - * calls - which means inline code for fork too, as otherwise we - * would use the stack upon exit from 'fork()'. - * - * Actually only pause and fork are needed inline, so that there - * won't be any messing with the stack from main(), but we define - * some others too. - */ -#define __NR__exit __NR_exit -static inline _syscall0(int,pause) -static inline _syscall1(int,setup,int,magic) -static inline _syscall0(int,sync) -static inline _syscall0(pid_t,setsid) -static inline _syscall3(int,write,int,fd,const char *,buf,off_t,count) -static inline _syscall3(int,read,int,fd,char *,buf,off_t,count) -static inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count) -static inline _syscall1(int,dup,int,fd) -static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp) -static inline _syscall3(int,open,const char *,file,int,flag,int,mode) -static inline _syscall1(int,close,int,fd) -static inline _syscall1(int,_exit,int,exitcode) -static inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options) -static inline _syscall1(int,delete_module,const char *,name) - -static inline pid_t wait(int * wait_stat) -{ - return waitpid(-1,wait_stat,0); -} -#endif /* __KERNEL_SYSCALLS__ */ - /* * "Conditional" syscalls * diff --git a/include/asm-sparc/spinlock.h b/include/asm-sparc/spinlock.h index 1c75474ba1df..557d08959d2f 100644 --- a/include/asm-sparc/spinlock.h +++ b/include/asm-sparc/spinlock.h @@ -154,6 +154,10 @@ static inline int __raw_write_trylock(raw_rwlock_t *rw) #define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock) #define __raw_read_trylock(lock) generic__raw_read_trylock(lock) +#define _raw_spin_relax(lock) cpu_relax() +#define _raw_read_relax(lock) cpu_relax() +#define _raw_write_relax(lock) cpu_relax() + #define __raw_read_can_lock(rw) (!((rw)->lock & 0xff)) #define __raw_write_can_lock(rw) (!(rw)->lock) diff --git a/include/asm-sparc/unistd.h b/include/asm-sparc/unistd.h index 2553762465ca..c7a495afc82e 100644 --- a/include/asm-sparc/unistd.h +++ b/include/asm-sparc/unistd.h @@ -478,53 +478,6 @@ return -1; \ #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_RT_SIGSUSPEND -#ifdef __KERNEL_SYSCALLS__ - -#include <linux/compiler.h> -#include <linux/types.h> - -/* - * we need this inline - forking from kernel space will result - * in NO COPY ON WRITE (!!!), until an execve is executed. This - * is no problem, but for the stack. This is handled by not letting - * main() use the stack at all after fork(). Thus, no function - * calls - which means inline code for fork too, as otherwise we - * would use the stack upon exit from 'fork()'. - * - * Actually only pause and fork are needed inline, so that there - * won't be any messing with the stack from main(), but we define - * some others too. - */ -#define __NR__exit __NR_exit -static __inline__ _syscall0(pid_t,setsid) -static __inline__ _syscall3(int,write,int,fd,__const__ char *,buf,off_t,count) -static __inline__ _syscall3(int,read,int,fd,char *,buf,off_t,count) -static __inline__ _syscall3(off_t,lseek,int,fd,off_t,offset,int,count) -static __inline__ _syscall1(int,dup,int,fd) -static __inline__ _syscall3(int,execve,__const__ char *,file,char **,argv,char **,envp) -static __inline__ _syscall3(int,open,__const__ char *,file,int,flag,int,mode) -static __inline__ _syscall1(int,close,int,fd) -static __inline__ _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options) - -#include <linux/linkage.h> - -asmlinkage unsigned long sys_mmap( - unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long off); -asmlinkage unsigned long sys_mmap2( - unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff); -struct sigaction; -asmlinkage long sys_rt_sigaction(int sig, - const struct sigaction __user *act, - struct sigaction __user *oact, - void __user *restorer, - size_t sigsetsize); - -#endif /* __KERNEL_SYSCALLS__ */ - /* * "Conditional" syscalls * diff --git a/include/asm-sparc64/compat_signal.h b/include/asm-sparc64/compat_signal.h new file mode 100644 index 000000000000..7aefa301321e --- /dev/null +++ b/include/asm-sparc64/compat_signal.h @@ -0,0 +1,30 @@ +#ifndef _COMPAT_SIGNAL_H +#define _COMPAT_SIGNAL_H + +#include <linux/config.h> +#include <linux/compat.h> +#include <asm/signal.h> + +#ifdef CONFIG_COMPAT +struct __new_sigaction32 { + unsigned sa_handler; + unsigned int sa_flags; + unsigned sa_restorer; /* not used by Linux/SPARC yet */ + compat_sigset_t sa_mask; +}; + +struct __old_sigaction32 { + unsigned sa_handler; + compat_old_sigset_t sa_mask; + unsigned int sa_flags; + unsigned sa_restorer; /* not used by Linux/SPARC yet */ +}; + +typedef struct sigaltstack32 { + u32 ss_sp; + int ss_flags; + compat_size_t ss_size; +} stack_t32; +#endif + +#endif /* !(_COMPAT_SIGNAL_H) */ diff --git a/include/asm-sparc64/signal.h b/include/asm-sparc64/signal.h index 9968871103bc..fa6f467389db 100644 --- a/include/asm-sparc64/signal.h +++ b/include/asm-sparc64/signal.h @@ -8,7 +8,6 @@ #ifndef __ASSEMBLY__ #include <linux/personality.h> #include <linux/types.h> -#include <linux/compat.h> #endif #endif @@ -167,23 +166,6 @@ struct __new_sigaction { __new_sigset_t sa_mask; }; -#ifdef __KERNEL__ - -#ifdef CONFIG_COMPAT -struct __new_sigaction32 { - unsigned sa_handler; - unsigned int sa_flags; - unsigned sa_restorer; /* not used by Linux/SPARC yet */ - compat_sigset_t sa_mask; -}; -#endif - -struct k_sigaction { - struct __new_sigaction sa; - void __user *ka_restorer; -}; -#endif - struct __old_sigaction { __sighandler_t sa_handler; __old_sigset_t sa_mask; @@ -191,19 +173,6 @@ struct __old_sigaction { void (*sa_restorer)(void); /* not used by Linux/SPARC yet */ }; -#ifdef __KERNEL__ - -#ifdef CONFIG_COMPAT -struct __old_sigaction32 { - unsigned sa_handler; - compat_old_sigset_t sa_mask; - unsigned int sa_flags; - unsigned sa_restorer; /* not used by Linux/SPARC yet */ -}; -#endif - -#endif - typedef struct sigaltstack { void __user *ss_sp; int ss_flags; @@ -212,13 +181,10 @@ typedef struct sigaltstack { #ifdef __KERNEL__ -#ifdef CONFIG_COMPAT -typedef struct sigaltstack32 { - u32 ss_sp; - int ss_flags; - compat_size_t ss_size; -} stack_t32; -#endif +struct k_sigaction { + struct __new_sigaction sa; + void __user *ka_restorer; +}; struct signal_deliver_cookie { int restart_syscall; diff --git a/include/asm-sparc64/spinlock.h b/include/asm-sparc64/spinlock.h index bd5ffc76bc7e..0006fe9f8c7a 100644 --- a/include/asm-sparc64/spinlock.h +++ b/include/asm-sparc64/spinlock.h @@ -241,6 +241,10 @@ static int inline __write_trylock(raw_rwlock_t *lock) #define __raw_read_can_lock(rw) (!((rw)->lock & 0x80000000UL)) #define __raw_write_can_lock(rw) (!(rw)->lock) +#define _raw_spin_relax(lock) cpu_relax() +#define _raw_read_relax(lock) cpu_relax() +#define _raw_write_relax(lock) cpu_relax() + #endif /* !(__ASSEMBLY__) */ #endif /* !(__SPARC64_SPINLOCK_H) */ diff --git a/include/asm-sparc64/unistd.h b/include/asm-sparc64/unistd.h index badc73fdcb97..124cf076717f 100644 --- a/include/asm-sparc64/unistd.h +++ b/include/asm-sparc64/unistd.h @@ -445,48 +445,6 @@ if (__res>=0) \ errno = -__res; \ return -1; \ } -#ifdef __KERNEL_SYSCALLS__ - -#include <linux/compiler.h> -#include <linux/types.h> - -/* - * we need this inline - forking from kernel space will result - * in NO COPY ON WRITE (!!!), until an execve is executed. This - * is no problem, but for the stack. This is handled by not letting - * main() use the stack at all after fork(). Thus, no function - * calls - which means inline code for fork too, as otherwise we - * would use the stack upon exit from 'fork()'. - * - * Actually only pause and fork are needed inline, so that there - * won't be any messing with the stack from main(), but we define - * some others too. - */ -#define __NR__exit __NR_exit -static __inline__ _syscall0(pid_t,setsid) -static __inline__ _syscall3(int,write,int,fd,__const__ char *,buf,off_t,count) -static __inline__ _syscall3(int,read,int,fd,char *,buf,off_t,count) -static __inline__ _syscall3(off_t,lseek,int,fd,off_t,offset,int,count) -static __inline__ _syscall1(int,dup,int,fd) -static __inline__ _syscall3(int,execve,__const__ char *,file,char **,argv,char **,envp) -static __inline__ _syscall3(int,open,__const__ char *,file,int,flag,int,mode) -static __inline__ _syscall1(int,close,int,fd) -static __inline__ _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options) - -#include <linux/linkage.h> - -asmlinkage unsigned long sys_mmap( - unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long off); -struct sigaction; -asmlinkage long sys_rt_sigaction(int sig, - const struct sigaction __user *act, - struct sigaction __user *oact, - void __user *restorer, - size_t sigsetsize); - -#endif /* __KERNEL_SYSCALLS__ */ /* sysconf options, for SunOS compatibility */ #define _SC_ARG_MAX 1 diff --git a/include/asm-um/unistd.h b/include/asm-um/unistd.h index afccfcaa9ea9..732c83f04c3d 100644 --- a/include/asm-um/unistd.h +++ b/include/asm-um/unistd.h @@ -37,34 +37,6 @@ extern int um_execve(const char *file, char *const argv[], char *const env[]); #define __ARCH_WANT_SYS_RT_SIGSUSPEND #endif -#ifdef __KERNEL_SYSCALLS__ - -#include <linux/compiler.h> -#include <linux/types.h> - -static inline int execve(const char *filename, char *const argv[], - char *const envp[]) -{ - mm_segment_t fs; - int ret; - - fs = get_fs(); - set_fs(KERNEL_DS); - ret = um_execve(filename, argv, envp); - set_fs(fs); - - if (ret >= 0) - return ret; - - errno = -(long)ret; - return -1; -} - -int sys_execve(char *file, char **argv, char **env); - -#endif /* __KERNEL_SYSCALLS__ */ - -#undef __KERNEL_SYSCALLS__ #include "asm/arch/unistd.h" #endif /* _UM_UNISTD_H_*/ diff --git a/include/asm-v850/unistd.h b/include/asm-v850/unistd.h index 552b7c873a57..737401e7d3ad 100644 --- a/include/asm-v850/unistd.h +++ b/include/asm-v850/unistd.h @@ -387,57 +387,6 @@ type name (atype a, btype b, ctype c, dtype d, etype e, ftype f) \ #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_RT_SIGACTION -#ifdef __KERNEL_SYSCALLS__ - -#include <linux/compiler.h> -#include <linux/types.h> - -/* - * we need this inline - forking from kernel space will result - * in NO COPY ON WRITE (!!!), until an execve is executed. This - * is no problem, but for the stack. This is handled by not letting - * main() use the stack at all after fork(). Thus, no function - * calls - which means inline code for fork too, as otherwise we - * would use the stack upon exit from 'fork()'. - * - * Actually only pause and fork are needed inline, so that there - * won't be any messing with the stack from main(), but we define - * some others too. - */ -#define __NR__exit __NR_exit -extern inline _syscall0(pid_t,setsid) -extern inline _syscall3(int,write,int,fd,const char *,buf,off_t,count) -extern inline _syscall3(int,read,int,fd,char *,buf,off_t,count) -extern inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count) -extern inline _syscall1(int,dup,int,fd) -extern inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp) -extern inline _syscall3(int,open,const char *,file,int,flag,int,mode) -extern inline _syscall1(int,close,int,fd) -extern inline _syscall1(int,_exit,int,exitcode) -extern inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options) - -extern inline pid_t wait(int * wait_stat) -{ - return waitpid (-1, wait_stat, 0); -} - -unsigned long sys_mmap(unsigned long addr, size_t len, - unsigned long prot, unsigned long flags, - unsigned long fd, off_t offset); -unsigned long sys_mmap2(unsigned long addr, size_t len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff); -struct pt_regs; -int sys_execve (char *name, char **argv, char **envp, struct pt_regs *regs); -int sys_pipe (int *fildes); -struct sigaction; -asmlinkage long sys_rt_sigaction(int sig, - const struct sigaction __user *act, - struct sigaction __user *oact, - size_t sigsetsize); - -#endif /* __KERNEL_SYSCALLS__ */ - /* * "Conditional" syscalls */ diff --git a/include/asm-x86_64/nmi.h b/include/asm-x86_64/nmi.h index cbf2669bca71..f367d4014b42 100644 --- a/include/asm-x86_64/nmi.h +++ b/include/asm-x86_64/nmi.h @@ -70,4 +70,11 @@ extern unsigned int nmi_watchdog; #define NMI_LOCAL_APIC 2 #define NMI_INVALID 3 +struct ctl_table; +struct file; +extern int proc_nmi_enabled(struct ctl_table *, int , struct file *, + void __user *, size_t *, loff_t *); + +extern int unknown_nmi_panic; + #endif /* ASM_NMI_H */ diff --git a/include/asm-x86_64/ptrace.h b/include/asm-x86_64/ptrace.h index ab827dc381d7..5ea84dbb1e9c 100644 --- a/include/asm-x86_64/ptrace.h +++ b/include/asm-x86_64/ptrace.h @@ -39,6 +39,8 @@ struct pt_regs { #define user_mode(regs) (!!((regs)->cs & 3)) #define user_mode_vm(regs) user_mode(regs) #define instruction_pointer(regs) ((regs)->rip) +#define regs_return_value(regs) ((regs)->rax) + extern unsigned long profile_pc(struct pt_regs *regs); void signal_fault(struct pt_regs *regs, void __user *frame, char *where); diff --git a/include/asm-x86_64/semaphore.h b/include/asm-x86_64/semaphore.h index 107bd90429e8..1194888536b9 100644 --- a/include/asm-x86_64/semaphore.h +++ b/include/asm-x86_64/semaphore.h @@ -132,7 +132,7 @@ static inline int down_interruptible(struct semaphore * sem) "jns 2f\n\t" "call __down_failed_interruptible\n" "2:\n" - :"=a" (result), "=m" (sem->count) + :"=&a" (result), "=m" (sem->count) :"D" (sem) :"memory"); return result; @@ -153,7 +153,7 @@ static inline int down_trylock(struct semaphore * sem) "jns 2f\n\t" "call __down_failed_trylock\n\t" "2:\n" - :"=a" (result), "=m" (sem->count) + :"=&a" (result), "=m" (sem->count) :"D" (sem) :"memory","cc"); return result; diff --git a/include/asm-x86_64/spinlock.h b/include/asm-x86_64/spinlock.h index 3daf5b005905..05ef097ba55b 100644 --- a/include/asm-x86_64/spinlock.h +++ b/include/asm-x86_64/spinlock.h @@ -133,4 +133,8 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw) : "=m" (rw->lock) : : "memory"); } +#define _raw_spin_relax(lock) cpu_relax() +#define _raw_read_relax(lock) cpu_relax() +#define _raw_write_relax(lock) cpu_relax() + #endif /* __ASM_SPINLOCK_H */ diff --git a/include/asm-x86_64/topology.h b/include/asm-x86_64/topology.h index 6e7a2e976b04..5c8f49280dbc 100644 --- a/include/asm-x86_64/topology.h +++ b/include/asm-x86_64/topology.h @@ -31,6 +31,7 @@ extern int __node_distance(int, int); #define SD_NODE_INIT (struct sched_domain) { \ .span = CPU_MASK_NONE, \ .parent = NULL, \ + .child = NULL, \ .groups = NULL, \ .min_interval = 8, \ .max_interval = 32, \ diff --git a/include/asm-x86_64/uaccess.h b/include/asm-x86_64/uaccess.h index e856570c0689..19f99178fe83 100644 --- a/include/asm-x86_64/uaccess.h +++ b/include/asm-x86_64/uaccess.h @@ -361,6 +361,11 @@ __must_check unsigned long clear_user(void __user *mem, unsigned long len); __must_check unsigned long __clear_user(void __user *mem, unsigned long len); __must_check long __copy_from_user_inatomic(void *dst, const void __user *src, unsigned size); -#define __copy_to_user_inatomic copy_user_generic + +static __must_check __always_inline int +__copy_to_user_inatomic(void __user *dst, const void *src, unsigned size) +{ + return copy_user_generic((__force void *)dst, src, size); +} #endif /* __X86_64_UACCESS_H */ diff --git a/include/asm-x86_64/unistd.h b/include/asm-x86_64/unistd.h index 6137146516d3..777288eb7e75 100644 --- a/include/asm-x86_64/unistd.h +++ b/include/asm-x86_64/unistd.h @@ -620,10 +620,11 @@ __SYSCALL(__NR_vmsplice, sys_vmsplice) #define __NR_move_pages 279 __SYSCALL(__NR_move_pages, sys_move_pages) -#ifdef __KERNEL__ - #define __NR_syscall_max __NR_move_pages + +#ifdef __KERNEL__ #include <linux/err.h> +#endif #ifndef __NO_STUBS @@ -663,8 +664,6 @@ do { \ #define __ARCH_WANT_SYS_TIME #define __ARCH_WANT_COMPAT_SYS_TIME -#ifndef __KERNEL_SYSCALLS__ - #define __syscall "syscall" #define _syscall0(type,name) \ @@ -746,83 +745,7 @@ __asm__ volatile ("movq %5,%%r10 ; movq %6,%%r8 ; movq %7,%%r9 ; " __syscall \ __syscall_return(type,__res); \ } -#else /* __KERNEL_SYSCALLS__ */ - -#include <linux/syscalls.h> -#include <asm/ptrace.h> - -/* - * we need this inline - forking from kernel space will result - * in NO COPY ON WRITE (!!!), until an execve is executed. This - * is no problem, but for the stack. This is handled by not letting - * main() use the stack at all after fork(). Thus, no function - * calls - which means inline code for fork too, as otherwise we - * would use the stack upon exit from 'fork()'. - * - * Actually only pause and fork are needed inline, so that there - * won't be any messing with the stack from main(), but we define - * some others too. - */ -#define __NR__exit __NR_exit - -static inline pid_t setsid(void) -{ - return sys_setsid(); -} - -static inline ssize_t write(unsigned int fd, char * buf, size_t count) -{ - return sys_write(fd, buf, count); -} - -static inline ssize_t read(unsigned int fd, char * buf, size_t count) -{ - return sys_read(fd, buf, count); -} - -static inline off_t lseek(unsigned int fd, off_t offset, unsigned int origin) -{ - return sys_lseek(fd, offset, origin); -} - -static inline long dup(unsigned int fd) -{ - return sys_dup(fd); -} - -/* implemented in asm in arch/x86_64/kernel/entry.S */ -extern int execve(const char *, char * const *, char * const *); - -static inline long open(const char * filename, int flags, int mode) -{ - return sys_open(filename, flags, mode); -} - -static inline long close(unsigned int fd) -{ - return sys_close(fd); -} - -static inline pid_t waitpid(int pid, int * wait_stat, int flags) -{ - return sys_wait4(pid, wait_stat, flags, NULL); -} - -extern long sys_mmap(unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long off); - -extern int sys_modify_ldt(int func, void *ptr, unsigned long bytecount); - -asmlinkage long sys_execve(char *name, char **argv, char **envp, - struct pt_regs regs); -asmlinkage long sys_clone(unsigned long clone_flags, unsigned long newsp, - void *parent_tid, void *child_tid, - struct pt_regs regs); -asmlinkage long sys_fork(struct pt_regs regs); -asmlinkage long sys_vfork(struct pt_regs regs); -asmlinkage long sys_pipe(int *fildes); - +#ifdef __KERNEL__ #ifndef __ASSEMBLY__ #include <linux/linkage.h> @@ -839,8 +762,8 @@ asmlinkage long sys_rt_sigaction(int sig, size_t sigsetsize); #endif /* __ASSEMBLY__ */ - -#endif /* __KERNEL_SYSCALLS__ */ +#endif /* __KERNEL__ */ +#endif /* __NO_STUBS */ /* * "Conditional" syscalls @@ -850,8 +773,4 @@ asmlinkage long sys_rt_sigaction(int sig, */ #define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall") -#endif /* __NO_STUBS */ - -#endif /* __KERNEL__ */ - #endif /* _ASM_X86_64_UNISTD_H_ */ diff --git a/include/asm-x86_64/vsyscall.h b/include/asm-x86_64/vsyscall.h index 2281e9399b96..fd452fc2c037 100644 --- a/include/asm-x86_64/vsyscall.h +++ b/include/asm-x86_64/vsyscall.h @@ -17,7 +17,6 @@ enum vsyscall_num { #define __section_vxtime __attribute__ ((unused, __section__ (".vxtime"), aligned(16))) #define __section_vgetcpu_mode __attribute__ ((unused, __section__ (".vgetcpu_mode"), aligned(16))) -#define __section_wall_jiffies __attribute__ ((unused, __section__ (".wall_jiffies"), aligned(16))) #define __section_jiffies __attribute__ ((unused, __section__ (".jiffies"), aligned(16))) #define __section_sys_tz __attribute__ ((unused, __section__ (".sys_tz"), aligned(16))) #define __section_sysctl_vsyscall __attribute__ ((unused, __section__ (".sysctl_vsyscall"), aligned(16))) @@ -48,14 +47,12 @@ extern struct vxtime_data __vxtime; extern int __vgetcpu_mode; extern struct timespec __xtime; extern volatile unsigned long __jiffies; -extern unsigned long __wall_jiffies; extern struct timezone __sys_tz; extern seqlock_t __xtime_lock; /* kernel space (writeable) */ extern struct vxtime_data vxtime; extern int vgetcpu_mode; -extern unsigned long wall_jiffies; extern struct timezone sys_tz; extern int sysctl_vsyscall; extern seqlock_t xtime_lock; diff --git a/include/asm-xtensa/timex.h b/include/asm-xtensa/timex.h index d14a3755a12b..c7b705e66655 100644 --- a/include/asm-xtensa/timex.h +++ b/include/asm-xtensa/timex.h @@ -31,9 +31,6 @@ #define CLOCK_TICK_RATE 1193180 /* (everyone is using this value) */ #define CLOCK_TICK_FACTOR 20 /* Factor of both 10^6 and CLOCK_TICK_RATE */ -#define FINETUNE ((((((long)LATCH * HZ - CLOCK_TICK_RATE) << SHIFT_HZ) * \ - (1000000/CLOCK_TICK_FACTOR) / (CLOCK_TICK_RATE/CLOCK_TICK_FACTOR)) \ - << (SHIFT_SCALE-SHIFT_HZ)) / HZ) #ifdef CONFIG_XTENSA_CALIBRATE_CCOUNT extern unsigned long ccount_per_jiffy; diff --git a/include/asm-xtensa/unistd.h b/include/asm-xtensa/unistd.h index 5e1b99dc4ab3..411f810a55c6 100644 --- a/include/asm-xtensa/unistd.h +++ b/include/asm-xtensa/unistd.h @@ -402,11 +402,6 @@ __asm__ __volatile__ ( \ __syscall_return(type,__res); \ } - -#ifdef __KERNEL_SYSCALLS__ -static __inline__ _syscall3(int,execve,const char*,file,char**,argv,char**,envp) -#endif - /* * "Conditional" syscalls * diff --git a/include/linux/acct.h b/include/linux/acct.h index e86bae7324d2..0496d1f09952 100644 --- a/include/linux/acct.h +++ b/include/linux/acct.h @@ -124,16 +124,12 @@ extern void acct_auto_close(struct super_block *sb); extern void acct_init_pacct(struct pacct_struct *pacct); extern void acct_collect(long exitcode, int group_dead); extern void acct_process(void); -extern void acct_update_integrals(struct task_struct *tsk); -extern void acct_clear_integrals(struct task_struct *tsk); #else #define acct_auto_close_mnt(x) do { } while (0) #define acct_auto_close(x) do { } while (0) #define acct_init_pacct(x) do { } while (0) #define acct_collect(x,y) do { } while (0) #define acct_process() do { } while (0) -#define acct_update_integrals(x) do { } while (0) -#define acct_clear_integrals(task) do { } while (0) #endif /* diff --git a/include/linux/aio.h b/include/linux/aio.h index 00c8efa95cc3..0d71c0041f13 100644 --- a/include/linux/aio.h +++ b/include/linux/aio.h @@ -4,8 +4,10 @@ #include <linux/list.h> #include <linux/workqueue.h> #include <linux/aio_abi.h> +#include <linux/uio.h> #include <asm/atomic.h> +#include <linux/uio.h> #define AIO_MAXSEGS 4 #define AIO_KIOGRP_NR_ATOMIC 8 @@ -110,8 +112,10 @@ struct kiocb { char __user *ki_buf; /* remaining iocb->aio_buf */ size_t ki_left; /* remaining bytes */ long ki_retried; /* just for testing */ - long ki_kicked; /* just for testing */ - long ki_queued; /* just for testing */ + struct iovec ki_inline_vec; /* inline vector */ + struct iovec *ki_iovec; + unsigned long ki_nr_segs; + unsigned long ki_cur_seg; struct list_head ki_list; /* the aio core uses this * for cancellation */ @@ -213,11 +217,11 @@ int FASTCALL(io_submit_one(struct kioctx *ctx, struct iocb __user *user_iocb, struct iocb *iocb)); #define get_ioctx(kioctx) do { \ - BUG_ON(unlikely(atomic_read(&(kioctx)->users) <= 0)); \ + BUG_ON(atomic_read(&(kioctx)->users) <= 0); \ atomic_inc(&(kioctx)->users); \ } while (0) #define put_ioctx(kioctx) do { \ - BUG_ON(unlikely(atomic_read(&(kioctx)->users) <= 0)); \ + BUG_ON(atomic_read(&(kioctx)->users) <= 0); \ if (unlikely(atomic_dec_and_test(&(kioctx)->users))) \ __put_ioctx(kioctx); \ } while (0) diff --git a/include/linux/aio_abi.h b/include/linux/aio_abi.h index 30fdcc89d142..3466b1d0ffd2 100644 --- a/include/linux/aio_abi.h +++ b/include/linux/aio_abi.h @@ -41,6 +41,8 @@ enum { * IOCB_CMD_POLL = 5, */ IOCB_CMD_NOOP = 6, + IOCB_CMD_PREADV = 7, + IOCB_CMD_PWRITEV = 8, }; /* read() from /dev/aio returns these structures. */ diff --git a/include/linux/bio.h b/include/linux/bio.h index 76bdaeab6f62..711c321a7011 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -148,6 +148,7 @@ struct bio { #define BIO_RW_BARRIER 2 #define BIO_RW_FAILFAST 3 #define BIO_RW_SYNC 4 +#define BIO_RW_META 5 /* * upper 16 bits of bi_rw define the io priority of this bio @@ -178,6 +179,7 @@ struct bio { #define bio_sync(bio) ((bio)->bi_rw & (1 << BIO_RW_SYNC)) #define bio_failfast(bio) ((bio)->bi_rw & (1 << BIO_RW_FAILFAST)) #define bio_rw_ahead(bio) ((bio)->bi_rw & (1 << BIO_RW_AHEAD)) +#define bio_rw_meta(bio) ((bio)->bi_rw & (1 << BIO_RW_META)) /* * will die diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index cfde8b3ee919..1d79b8d4ca6d 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1,6 +1,7 @@ #ifndef _LINUX_BLKDEV_H #define _LINUX_BLKDEV_H +#include <linux/sched.h> #include <linux/major.h> #include <linux/genhd.h> #include <linux/list.h> @@ -16,6 +17,22 @@ #include <asm/scatterlist.h> +#ifdef CONFIG_LBD +# include <asm/div64.h> +# define sector_div(a, b) do_div(a, b) +#else +# define sector_div(n, b)( \ +{ \ + int _res; \ + _res = (n) % (b); \ + (n) /= (b); \ + _res; \ +} \ +) +#endif + +#ifdef CONFIG_BLOCK + struct scsi_ioctl_command; struct request_queue; @@ -90,7 +107,7 @@ struct io_context { atomic_t refcount; struct task_struct *task; - int (*set_ioprio)(struct io_context *, unsigned int); + unsigned int ioprio_changed; /* * For request batching @@ -104,8 +121,7 @@ struct io_context { void put_io_context(struct io_context *ioc); void exit_io_context(void); -struct io_context *current_io_context(gfp_t gfp_flags); -struct io_context *get_io_context(gfp_t gfp_flags); +struct io_context *get_io_context(gfp_t gfp_flags, int node); void copy_io_context(struct io_context **pdst, struct io_context **psrc); void swap_io_context(struct io_context **ioc1, struct io_context **ioc2); @@ -120,6 +136,90 @@ struct request_list { wait_queue_head_t wait[2]; }; +/* + * request command types + */ +enum rq_cmd_type_bits { + REQ_TYPE_FS = 1, /* fs request */ + REQ_TYPE_BLOCK_PC, /* scsi command */ + REQ_TYPE_SENSE, /* sense request */ + REQ_TYPE_PM_SUSPEND, /* suspend request */ + REQ_TYPE_PM_RESUME, /* resume request */ + REQ_TYPE_PM_SHUTDOWN, /* shutdown request */ + REQ_TYPE_FLUSH, /* flush request */ + REQ_TYPE_SPECIAL, /* driver defined type */ + REQ_TYPE_LINUX_BLOCK, /* generic block layer message */ + /* + * for ATA/ATAPI devices. this really doesn't belong here, ide should + * use REQ_TYPE_SPECIAL and use rq->cmd[0] with the range of driver + * private REQ_LB opcodes to differentiate what type of request this is + */ + REQ_TYPE_ATA_CMD, + REQ_TYPE_ATA_TASK, + REQ_TYPE_ATA_TASKFILE, +}; + +/* + * For request of type REQ_TYPE_LINUX_BLOCK, rq->cmd[0] is the opcode being + * sent down (similar to how REQ_TYPE_BLOCK_PC means that ->cmd[] holds a + * SCSI cdb. + * + * 0x00 -> 0x3f are driver private, to be used for whatever purpose they need, + * typically to differentiate REQ_TYPE_SPECIAL requests. + * + */ +enum { + /* + * just examples for now + */ + REQ_LB_OP_EJECT = 0x40, /* eject request */ + REQ_LB_OP_FLUSH = 0x41, /* flush device */ +}; + +/* + * request type modified bits. first three bits match BIO_RW* bits, important + */ +enum rq_flag_bits { + __REQ_RW, /* not set, read. set, write */ + __REQ_FAILFAST, /* no low level driver retries */ + __REQ_SORTED, /* elevator knows about this request */ + __REQ_SOFTBARRIER, /* may not be passed by ioscheduler */ + __REQ_HARDBARRIER, /* may not be passed by drive either */ + __REQ_FUA, /* forced unit access */ + __REQ_NOMERGE, /* don't touch this for merging */ + __REQ_STARTED, /* drive already may have started this one */ + __REQ_DONTPREP, /* don't call prep for this one */ + __REQ_QUEUED, /* uses queueing */ + __REQ_ELVPRIV, /* elevator private data attached */ + __REQ_FAILED, /* set if the request failed */ + __REQ_QUIET, /* don't worry about errors */ + __REQ_PREEMPT, /* set for "ide_preempt" requests */ + __REQ_ORDERED_COLOR, /* is before or after barrier */ + __REQ_RW_SYNC, /* request is sync (O_DIRECT) */ + __REQ_ALLOCED, /* request came from our alloc pool */ + __REQ_RW_META, /* metadata io request */ + __REQ_NR_BITS, /* stops here */ +}; + +#define REQ_RW (1 << __REQ_RW) +#define REQ_FAILFAST (1 << __REQ_FAILFAST) +#define REQ_SORTED (1 << __REQ_SORTED) +#define REQ_SOFTBARRIER (1 << __REQ_SOFTBARRIER) +#define REQ_HARDBARRIER (1 << __REQ_HARDBARRIER) +#define REQ_FUA (1 << __REQ_FUA) +#define REQ_NOMERGE (1 << __REQ_NOMERGE) +#define REQ_STARTED (1 << __REQ_STARTED) +#define REQ_DONTPREP (1 << __REQ_DONTPREP) +#define REQ_QUEUED (1 << __REQ_QUEUED) +#define REQ_ELVPRIV (1 << __REQ_ELVPRIV) +#define REQ_FAILED (1 << __REQ_FAILED) +#define REQ_QUIET (1 << __REQ_QUIET) +#define REQ_PREEMPT (1 << __REQ_PREEMPT) +#define REQ_ORDERED_COLOR (1 << __REQ_ORDERED_COLOR) +#define REQ_RW_SYNC (1 << __REQ_RW_SYNC) +#define REQ_ALLOCED (1 << __REQ_ALLOCED) +#define REQ_RW_META (1 << __REQ_RW_META) + #define BLK_MAX_CDB 16 /* @@ -129,30 +229,46 @@ struct request { struct list_head queuelist; struct list_head donelist; - unsigned long flags; /* see REQ_ bits below */ + request_queue_t *q; + + unsigned int cmd_flags; + enum rq_cmd_type_bits cmd_type; /* Maintain bio traversal state for part by part I/O submission. * hard_* are block layer internals, no driver should touch them! */ sector_t sector; /* next sector to submit */ + sector_t hard_sector; /* next sector to complete */ unsigned long nr_sectors; /* no. of sectors left to submit */ + unsigned long hard_nr_sectors; /* no. of sectors left to complete */ /* no. of sectors left to submit in the current segment */ unsigned int current_nr_sectors; - sector_t hard_sector; /* next sector to complete */ - unsigned long hard_nr_sectors; /* no. of sectors left to complete */ /* no. of sectors left to complete in the current segment */ unsigned int hard_cur_sectors; struct bio *bio; struct bio *biotail; + struct hlist_node hash; /* merge hash */ + /* + * The rb_node is only used inside the io scheduler, requests + * are pruned when moved to the dispatch queue. So let the + * completion_data share space with the rb_node. + */ + union { + struct rb_node rb_node; /* sort/lookup */ + void *completion_data; + }; + + /* + * two pointers are available for the IO schedulers, if they need + * more they have to dynamically allocate it. + */ void *elevator_private; - void *completion_data; + void *elevator_private2; - int rq_status; /* should split this into a few status bits */ - int errors; struct gendisk *rq_disk; unsigned long start_time; @@ -170,15 +286,13 @@ struct request { unsigned short ioprio; + void *special; + char *buffer; + int tag; + int errors; int ref_count; - request_queue_t *q; - struct request_list *rl; - - struct completion *waiting; - void *special; - char *buffer; /* * when request is used as a packet command carrier @@ -195,80 +309,14 @@ struct request { int retries; /* - * completion callback. end_io_data should be folded in with waiting + * completion callback. */ rq_end_io_fn *end_io; void *end_io_data; }; /* - * first three bits match BIO_RW* bits, important - */ -enum rq_flag_bits { - __REQ_RW, /* not set, read. set, write */ - __REQ_FAILFAST, /* no low level driver retries */ - __REQ_SORTED, /* elevator knows about this request */ - __REQ_SOFTBARRIER, /* may not be passed by ioscheduler */ - __REQ_HARDBARRIER, /* may not be passed by drive either */ - __REQ_FUA, /* forced unit access */ - __REQ_CMD, /* is a regular fs rw request */ - __REQ_NOMERGE, /* don't touch this for merging */ - __REQ_STARTED, /* drive already may have started this one */ - __REQ_DONTPREP, /* don't call prep for this one */ - __REQ_QUEUED, /* uses queueing */ - __REQ_ELVPRIV, /* elevator private data attached */ - /* - * for ATA/ATAPI devices - */ - __REQ_PC, /* packet command (special) */ - __REQ_BLOCK_PC, /* queued down pc from block layer */ - __REQ_SENSE, /* sense retrival */ - - __REQ_FAILED, /* set if the request failed */ - __REQ_QUIET, /* don't worry about errors */ - __REQ_SPECIAL, /* driver suplied command */ - __REQ_DRIVE_CMD, - __REQ_DRIVE_TASK, - __REQ_DRIVE_TASKFILE, - __REQ_PREEMPT, /* set for "ide_preempt" requests */ - __REQ_PM_SUSPEND, /* suspend request */ - __REQ_PM_RESUME, /* resume request */ - __REQ_PM_SHUTDOWN, /* shutdown request */ - __REQ_ORDERED_COLOR, /* is before or after barrier */ - __REQ_RW_SYNC, /* request is sync (O_DIRECT) */ - __REQ_NR_BITS, /* stops here */ -}; - -#define REQ_RW (1 << __REQ_RW) -#define REQ_FAILFAST (1 << __REQ_FAILFAST) -#define REQ_SORTED (1 << __REQ_SORTED) -#define REQ_SOFTBARRIER (1 << __REQ_SOFTBARRIER) -#define REQ_HARDBARRIER (1 << __REQ_HARDBARRIER) -#define REQ_FUA (1 << __REQ_FUA) -#define REQ_CMD (1 << __REQ_CMD) -#define REQ_NOMERGE (1 << __REQ_NOMERGE) -#define REQ_STARTED (1 << __REQ_STARTED) -#define REQ_DONTPREP (1 << __REQ_DONTPREP) -#define REQ_QUEUED (1 << __REQ_QUEUED) -#define REQ_ELVPRIV (1 << __REQ_ELVPRIV) -#define REQ_PC (1 << __REQ_PC) -#define REQ_BLOCK_PC (1 << __REQ_BLOCK_PC) -#define REQ_SENSE (1 << __REQ_SENSE) -#define REQ_FAILED (1 << __REQ_FAILED) -#define REQ_QUIET (1 << __REQ_QUIET) -#define REQ_SPECIAL (1 << __REQ_SPECIAL) -#define REQ_DRIVE_CMD (1 << __REQ_DRIVE_CMD) -#define REQ_DRIVE_TASK (1 << __REQ_DRIVE_TASK) -#define REQ_DRIVE_TASKFILE (1 << __REQ_DRIVE_TASKFILE) -#define REQ_PREEMPT (1 << __REQ_PREEMPT) -#define REQ_PM_SUSPEND (1 << __REQ_PM_SUSPEND) -#define REQ_PM_RESUME (1 << __REQ_PM_RESUME) -#define REQ_PM_SHUTDOWN (1 << __REQ_PM_SHUTDOWN) -#define REQ_ORDERED_COLOR (1 << __REQ_ORDERED_COLOR) -#define REQ_RW_SYNC (1 << __REQ_RW_SYNC) - -/* - * State information carried for REQ_PM_SUSPEND and REQ_PM_RESUME + * State information carried for REQ_TYPE_PM_SUSPEND and REQ_TYPE_PM_RESUME * requests. Some step values could eventually be made generic. */ struct request_pm_state @@ -432,9 +480,6 @@ struct request_queue struct mutex sysfs_lock; }; -#define RQ_INACTIVE (-1) -#define RQ_ACTIVE 1 - #define QUEUE_FLAG_CLUSTER 0 /* cluster several segments into 1 */ #define QUEUE_FLAG_QUEUED 1 /* uses generic tag queueing */ #define QUEUE_FLAG_STOPPED 2 /* queue is stopped */ @@ -490,25 +535,34 @@ enum { #define blk_queue_stopped(q) test_bit(QUEUE_FLAG_STOPPED, &(q)->queue_flags) #define blk_queue_flushing(q) ((q)->ordseq) -#define blk_fs_request(rq) ((rq)->flags & REQ_CMD) -#define blk_pc_request(rq) ((rq)->flags & REQ_BLOCK_PC) -#define blk_noretry_request(rq) ((rq)->flags & REQ_FAILFAST) -#define blk_rq_started(rq) ((rq)->flags & REQ_STARTED) +#define blk_fs_request(rq) ((rq)->cmd_type == REQ_TYPE_FS) +#define blk_pc_request(rq) ((rq)->cmd_type == REQ_TYPE_BLOCK_PC) +#define blk_special_request(rq) ((rq)->cmd_type == REQ_TYPE_SPECIAL) +#define blk_sense_request(rq) ((rq)->cmd_type == REQ_TYPE_SENSE) + +#define blk_noretry_request(rq) ((rq)->cmd_flags & REQ_FAILFAST) +#define blk_rq_started(rq) ((rq)->cmd_flags & REQ_STARTED) #define blk_account_rq(rq) (blk_rq_started(rq) && blk_fs_request(rq)) -#define blk_pm_suspend_request(rq) ((rq)->flags & REQ_PM_SUSPEND) -#define blk_pm_resume_request(rq) ((rq)->flags & REQ_PM_RESUME) +#define blk_pm_suspend_request(rq) ((rq)->cmd_type == REQ_TYPE_PM_SUSPEND) +#define blk_pm_resume_request(rq) ((rq)->cmd_type == REQ_TYPE_PM_RESUME) #define blk_pm_request(rq) \ - ((rq)->flags & (REQ_PM_SUSPEND | REQ_PM_RESUME)) + (blk_pm_suspend_request(rq) || blk_pm_resume_request(rq)) -#define blk_sorted_rq(rq) ((rq)->flags & REQ_SORTED) -#define blk_barrier_rq(rq) ((rq)->flags & REQ_HARDBARRIER) -#define blk_fua_rq(rq) ((rq)->flags & REQ_FUA) +#define blk_sorted_rq(rq) ((rq)->cmd_flags & REQ_SORTED) +#define blk_barrier_rq(rq) ((rq)->cmd_flags & REQ_HARDBARRIER) +#define blk_fua_rq(rq) ((rq)->cmd_flags & REQ_FUA) #define list_entry_rq(ptr) list_entry((ptr), struct request, queuelist) -#define rq_data_dir(rq) ((rq)->flags & 1) +#define rq_data_dir(rq) ((rq)->cmd_flags & 1) + +/* + * We regard a request as sync, if it's a READ or a SYNC write. + */ +#define rq_is_sync(rq) (rq_data_dir((rq)) == READ || (rq)->cmd_flags & REQ_RW_SYNC) +#define rq_is_meta(rq) ((rq)->cmd_flags & REQ_RW_META) static inline int blk_queue_full(struct request_queue *q, int rw) { @@ -541,13 +595,7 @@ static inline void blk_clear_queue_full(struct request_queue *q, int rw) #define RQ_NOMERGE_FLAGS \ (REQ_NOMERGE | REQ_STARTED | REQ_HARDBARRIER | REQ_SOFTBARRIER) #define rq_mergeable(rq) \ - (!((rq)->flags & RQ_NOMERGE_FLAGS) && blk_fs_request((rq))) - -/* - * noop, requests are automagically marked as active/inactive by I/O - * scheduler -- see elv_next_request - */ -#define blk_queue_headactive(q, head_active) + (!((rq)->cmd_flags & RQ_NOMERGE_FLAGS) && blk_fs_request((rq))) /* * q->prep_rq_fn return values @@ -586,11 +634,6 @@ static inline void blk_queue_bounce(request_queue_t *q, struct bio **bio) if ((rq->bio)) \ for (_bio = (rq)->bio; _bio; _bio = _bio->bi_next) -struct sec_size { - unsigned block_size; - unsigned block_size_bits; -}; - extern int blk_register_queue(struct gendisk *disk); extern void blk_unregister_queue(struct gendisk *disk); extern void register_disk(struct gendisk *dev); @@ -612,6 +655,7 @@ extern void blk_stop_queue(request_queue_t *q); extern void blk_sync_queue(struct request_queue *q); extern void __blk_stop_queue(request_queue_t *q); extern void blk_run_queue(request_queue_t *); +extern void blk_start_queueing(request_queue_t *); extern void blk_queue_activity_fn(request_queue_t *, activity_fn *, void *); extern int blk_rq_map_user(request_queue_t *, struct request *, void __user *, unsigned int); extern int blk_rq_unmap_user(struct bio *, unsigned int); @@ -655,16 +699,6 @@ extern void end_that_request_last(struct request *, int); extern void end_request(struct request *req, int uptodate); extern void blk_complete_request(struct request *); -static inline int rq_all_done(struct request *rq, unsigned int nr_bytes) -{ - if (blk_fs_request(rq)) - return (nr_bytes >= (rq->hard_nr_sectors << 9)); - else if (blk_pc_request(rq)) - return nr_bytes >= rq->data_len; - - return 0; -} - /* * end_that_request_first/chunk() takes an uptodate argument. we account * any value <= as an io error. 0 means -EIO for compatability reasons, @@ -679,21 +713,6 @@ static inline void blkdev_dequeue_request(struct request *req) } /* - * This should be in elevator.h, but that requires pulling in rq and q - */ -static inline void elv_dispatch_add_tail(struct request_queue *q, - struct request *rq) -{ - if (q->last_merge == rq) - q->last_merge = NULL; - q->nr_sorted--; - - q->end_sector = rq_end_sector(rq); - q->boundary_rq = rq; - list_add_tail(&rq->queuelist, &q->queue_head); -} - -/* * Access functions for manipulating queue properties */ extern request_queue_t *blk_init_queue_node(request_fn_proc *rfn, @@ -737,7 +756,7 @@ extern void blk_put_queue(request_queue_t *); */ #define blk_queue_tag_depth(q) ((q)->queue_tags->busy) #define blk_queue_tag_queue(q) ((q)->queue_tags->busy < (q)->queue_tags->max_depth) -#define blk_rq_tagged(rq) ((rq)->flags & REQ_QUEUED) +#define blk_rq_tagged(rq) ((rq)->cmd_flags & REQ_QUEUED) extern int blk_queue_start_tag(request_queue_t *, struct request *); extern struct request *blk_queue_find_tag(request_queue_t *, int); extern void blk_queue_end_tag(request_queue_t *, struct request *); @@ -787,14 +806,6 @@ static inline int queue_dma_alignment(request_queue_t *q) return retval; } -static inline int bdev_dma_aligment(struct block_device *bdev) -{ - return queue_dma_alignment(bdev_get_queue(bdev)); -} - -#define blk_finished_io(nsects) do { } while (0) -#define blk_started_io(nsects) do { } while (0) - /* assumes size > 256 */ static inline unsigned int blksize_bits(unsigned int size) { @@ -824,24 +835,32 @@ struct work_struct; int kblockd_schedule_work(struct work_struct *work); void kblockd_flush(void); -#ifdef CONFIG_LBD -# include <asm/div64.h> -# define sector_div(a, b) do_div(a, b) -#else -# define sector_div(n, b)( \ -{ \ - int _res; \ - _res = (n) % (b); \ - (n) /= (b); \ - _res; \ -} \ -) -#endif - #define MODULE_ALIAS_BLOCKDEV(major,minor) \ MODULE_ALIAS("block-major-" __stringify(major) "-" __stringify(minor)) #define MODULE_ALIAS_BLOCKDEV_MAJOR(major) \ MODULE_ALIAS("block-major-" __stringify(major) "-*") +#else /* CONFIG_BLOCK */ +/* + * stubs for when the block layer is configured out + */ +#define buffer_heads_over_limit 0 + +static inline long blk_congestion_wait(int rw, long timeout) +{ + return io_schedule_timeout(timeout); +} + +static inline long nr_blockdev_pages(void) +{ + return 0; +} + +static inline void exit_io_context(void) +{ +} + +#endif /* CONFIG_BLOCK */ + #endif diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h index 7520cc1ff9e2..b99a714fcac6 100644 --- a/include/linux/blktrace_api.h +++ b/include/linux/blktrace_api.h @@ -20,6 +20,7 @@ enum blktrace_cat { BLK_TC_PC = 1 << 9, /* pc requests */ BLK_TC_NOTIFY = 1 << 10, /* special message */ BLK_TC_AHEAD = 1 << 11, /* readahead */ + BLK_TC_META = 1 << 12, /* metadata */ BLK_TC_END = 1 << 15, /* only 16-bits, reminder */ }; @@ -148,7 +149,7 @@ static inline void blk_add_trace_rq(struct request_queue *q, struct request *rq, u32 what) { struct blk_trace *bt = q->blk_trace; - int rw = rq->flags & 0x03; + int rw = rq->cmd_flags & 0x03; if (likely(!bt)) return; diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index 737e407d0cd1..131ffd37e716 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -14,6 +14,8 @@ #include <linux/wait.h> #include <asm/atomic.h> +#ifdef CONFIG_BLOCK + enum bh_state_bits { BH_Uptodate, /* Contains valid data */ BH_Dirty, /* Is dirty */ @@ -190,9 +192,7 @@ extern int buffer_heads_over_limit; * Generic address_space_operations implementations for buffer_head-backed * address_spaces. */ -int try_to_release_page(struct page * page, gfp_t gfp_mask); void block_invalidatepage(struct page *page, unsigned long offset); -void do_invalidatepage(struct page *page, unsigned long offset); int block_write_full_page(struct page *page, get_block_t *get_block, struct writeback_control *wbc); int block_read_full_page(struct page*, get_block_t*); @@ -302,4 +302,19 @@ static inline void lock_buffer(struct buffer_head *bh) __lock_buffer(bh); } +extern int __set_page_dirty_buffers(struct page *page); + +#else /* CONFIG_BLOCK */ + +static inline void buffer_init(void) {} +static inline int try_to_free_buffers(struct page *page) { return 1; } +static inline int sync_blockdev(struct block_device *bdev) { return 0; } +static inline int inode_has_buffers(struct inode *inode) { return 0; } +static inline void invalidate_inode_buffers(struct inode *inode) {} +static inline int remove_inode_buffers(struct inode *inode) { return 1; } +static inline int sync_mapping_buffers(struct address_space *mapping) { return 0; } +static inline void invalidate_bdev(struct block_device *bdev, int destroy_dirty_buffers) {} + + +#endif /* CONFIG_BLOCK */ #endif /* _LINUX_BUFFER_HEAD_H */ diff --git a/include/linux/compat.h b/include/linux/compat.h index 9760753e662b..ef5cd192784c 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -13,6 +13,7 @@ #include <asm/compat.h> #include <asm/siginfo.h> +#include <asm/signal.h> #define compat_jiffies_to_clock_t(x) \ (((unsigned long)(x) * COMPAT_USER_HZ) / HZ) @@ -227,6 +228,7 @@ static inline int compat_timespec_compare(struct compat_timespec *lhs, asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp); extern int compat_printk(const char *fmt, ...); +extern void sigset_from_compat(sigset_t *set, compat_sigset_t *compat); #endif /* CONFIG_COMPAT */ #endif /* _LINUX_COMPAT_H */ diff --git a/include/linux/compat_ioctl.h b/include/linux/compat_ioctl.h index bea0255196c4..4e1663d7691e 100644 --- a/include/linux/compat_ioctl.h +++ b/include/linux/compat_ioctl.h @@ -90,6 +90,7 @@ COMPATIBLE_IOCTL(FDTWADDLE) COMPATIBLE_IOCTL(FDFMTTRK) COMPATIBLE_IOCTL(FDRAWCMD) /* 0x12 */ +#ifdef CONFIG_BLOCK COMPATIBLE_IOCTL(BLKRASET) COMPATIBLE_IOCTL(BLKROSET) COMPATIBLE_IOCTL(BLKROGET) @@ -103,6 +104,7 @@ COMPATIBLE_IOCTL(BLKTRACESETUP) COMPATIBLE_IOCTL(BLKTRACETEARDOWN) ULONG_IOCTL(BLKRASET) ULONG_IOCTL(BLKFRASET) +#endif /* RAID */ COMPATIBLE_IOCTL(RAID_VERSION) COMPATIBLE_IOCTL(GET_ARRAY_INFO) @@ -120,10 +122,10 @@ COMPATIBLE_IOCTL(PROTECT_ARRAY) ULONG_IOCTL(HOT_ADD_DISK) ULONG_IOCTL(SET_DISK_FAULTY) COMPATIBLE_IOCTL(RUN_ARRAY) -ULONG_IOCTL(START_ARRAY) COMPATIBLE_IOCTL(STOP_ARRAY) COMPATIBLE_IOCTL(STOP_ARRAY_RO) COMPATIBLE_IOCTL(RESTART_ARRAY_RW) +ULONG_IOCTL(SET_BITMAP_FILE) /* DM */ COMPATIBLE_IOCTL(DM_VERSION_32) COMPATIBLE_IOCTL(DM_REMOVE_ALL_32) @@ -395,12 +397,6 @@ COMPATIBLE_IOCTL(DVD_WRITE_STRUCT) COMPATIBLE_IOCTL(DVD_AUTH) /* pktcdvd */ COMPATIBLE_IOCTL(PACKET_CTRL_CMD) -/* Big L */ -ULONG_IOCTL(LOOP_SET_FD) -ULONG_IOCTL(LOOP_CHANGE_FD) -COMPATIBLE_IOCTL(LOOP_CLR_FD) -COMPATIBLE_IOCTL(LOOP_GET_STATUS64) -COMPATIBLE_IOCTL(LOOP_SET_STATUS64) /* Big A */ /* sparc only */ /* Big Q for sound/OSS */ @@ -573,18 +569,6 @@ COMPATIBLE_IOCTL(RAW_SETBIND) COMPATIBLE_IOCTL(RAW_GETBIND) /* SMB ioctls which do not need any translations */ COMPATIBLE_IOCTL(SMB_IOC_NEWCONN) -/* NCP ioctls which do not need any translations */ -COMPATIBLE_IOCTL(NCP_IOC_CONN_LOGGED_IN) -COMPATIBLE_IOCTL(NCP_IOC_SIGN_INIT) -COMPATIBLE_IOCTL(NCP_IOC_SIGN_WANTED) -COMPATIBLE_IOCTL(NCP_IOC_SET_SIGN_WANTED) -COMPATIBLE_IOCTL(NCP_IOC_LOCKUNLOCK) -COMPATIBLE_IOCTL(NCP_IOC_GETROOT) -COMPATIBLE_IOCTL(NCP_IOC_SETROOT) -COMPATIBLE_IOCTL(NCP_IOC_GETCHARSETS) -COMPATIBLE_IOCTL(NCP_IOC_SETCHARSETS) -COMPATIBLE_IOCTL(NCP_IOC_GETDENTRYTTL) -COMPATIBLE_IOCTL(NCP_IOC_SETDENTRYTTL) /* Little a */ COMPATIBLE_IOCTL(ATMSIGD_CTRL) COMPATIBLE_IOCTL(ATMARPD_CTRL) diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 0780de440220..538423d4a865 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -10,10 +10,10 @@ # define __force __attribute__((force)) # define __nocast __attribute__((nocast)) # define __iomem __attribute__((noderef, address_space(2))) -# define __acquires(x) __attribute__((context(0,1))) -# define __releases(x) __attribute__((context(1,0))) -# define __acquire(x) __context__(1) -# define __release(x) __context__(-1) +# define __acquires(x) __attribute__((context(x,0,1))) +# define __releases(x) __attribute__((context(x,1,0))) +# define __acquire(x) __context__(x,1) +# define __release(x) __context__(x,-1) # define __cond_lock(x,c) ((c) ? ({ __acquire(x); 1; }) : 0) extern void __chk_user_ptr(void __user *); extern void __chk_io_ptr(void __iomem *); diff --git a/include/linux/console.h b/include/linux/console.h index 76a1807726eb..7d0420274de0 100644 --- a/include/linux/console.h +++ b/include/linux/console.h @@ -129,6 +129,9 @@ static inline void suspend_console(void) {} static inline void resume_console(void) {} #endif /* CONFIG_DISABLE_CONSOLE_SUSPEND */ +int mda_console_init(void); +void prom_con_init(void); + /* Some debug stub to catch some of the obvious races in the VT code */ #if 1 #define WARN_CONSOLE_UNLOCKED() WARN_ON(!is_console_locked() && !oops_in_progress) diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h index 25423f79bf9f..ed6c0fee1ac7 100644 --- a/include/linux/console_struct.h +++ b/include/linux/console_struct.h @@ -54,7 +54,7 @@ struct vc_data { struct tty_struct *vc_tty; /* TTY we are attached to */ /* data for manual vt switching */ struct vt_mode vt_mode; - int vt_pid; + struct pid *vt_pid; int vt_newvt; wait_queue_head_t paste_wait; /* mode flags */ diff --git a/include/linux/consolemap.h b/include/linux/consolemap.h index 65842efc1b70..82c9a1f11020 100644 --- a/include/linux/consolemap.h +++ b/include/linux/consolemap.h @@ -13,3 +13,4 @@ struct vc_data; extern unsigned char inverse_translate(struct vc_data *conp, int glyph); extern unsigned short *set_translate(int m, struct vc_data *vc); extern int conv_uni_to_pc(struct vc_data *conp, long ucs); +void console_map_init(void); diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index e3d1c33d1558..03ef41c1eaac 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -55,8 +55,10 @@ typedef int (*dm_endio_fn) (struct dm_target *ti, struct bio *bio, int error, union map_info *map_context); +typedef void (*dm_flush_fn) (struct dm_target *ti); typedef void (*dm_presuspend_fn) (struct dm_target *ti); typedef void (*dm_postsuspend_fn) (struct dm_target *ti); +typedef int (*dm_preresume_fn) (struct dm_target *ti); typedef void (*dm_resume_fn) (struct dm_target *ti); typedef int (*dm_status_fn) (struct dm_target *ti, status_type_t status_type, @@ -64,9 +66,18 @@ typedef int (*dm_status_fn) (struct dm_target *ti, status_type_t status_type, typedef int (*dm_message_fn) (struct dm_target *ti, unsigned argc, char **argv); +typedef int (*dm_ioctl_fn) (struct dm_target *ti, struct inode *inode, + struct file *filp, unsigned int cmd, + unsigned long arg); + void dm_error(const char *message); /* + * Combine device limits. + */ +void dm_set_device_limits(struct dm_target *ti, struct block_device *bdev); + +/* * Constructors should call these functions to ensure destination devices * are opened/closed correctly. * FIXME: too many arguments. @@ -86,11 +97,14 @@ struct target_type { dm_dtr_fn dtr; dm_map_fn map; dm_endio_fn end_io; + dm_flush_fn flush; dm_presuspend_fn presuspend; dm_postsuspend_fn postsuspend; + dm_preresume_fn preresume; dm_resume_fn resume; dm_status_fn status; dm_message_fn message; + dm_ioctl_fn ioctl; }; struct io_restrictions { diff --git a/include/linux/dm-ioctl.h b/include/linux/dm-ioctl.h index 9623bb625090..8853fc4d1c5e 100644 --- a/include/linux/dm-ioctl.h +++ b/include/linux/dm-ioctl.h @@ -285,9 +285,9 @@ typedef char ioctl_struct[308]; #define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl) #define DM_VERSION_MAJOR 4 -#define DM_VERSION_MINOR 7 +#define DM_VERSION_MINOR 10 #define DM_VERSION_PATCHLEVEL 0 -#define DM_VERSION_EXTRA "-ioctl (2006-06-24)" +#define DM_VERSION_EXTRA "-ioctl (2006-09-14)" /* Status bits */ #define DM_READONLY_FLAG (1 << 0) /* In/Out */ diff --git a/include/linux/elevator.h b/include/linux/elevator.h index 1713ace808bf..b3370ef5164d 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -1,12 +1,16 @@ #ifndef _LINUX_ELEVATOR_H #define _LINUX_ELEVATOR_H +#include <linux/percpu.h> + +#ifdef CONFIG_BLOCK + typedef int (elevator_merge_fn) (request_queue_t *, struct request **, struct bio *); typedef void (elevator_merge_req_fn) (request_queue_t *, struct request *, struct request *); -typedef void (elevator_merged_fn) (request_queue_t *, struct request *); +typedef void (elevator_merged_fn) (request_queue_t *, struct request *, int); typedef int (elevator_dispatch_fn) (request_queue_t *, int); @@ -14,9 +18,9 @@ typedef void (elevator_add_req_fn) (request_queue_t *, struct request *); typedef int (elevator_queue_empty_fn) (request_queue_t *); typedef struct request *(elevator_request_list_fn) (request_queue_t *, struct request *); typedef void (elevator_completed_req_fn) (request_queue_t *, struct request *); -typedef int (elevator_may_queue_fn) (request_queue_t *, int, struct bio *); +typedef int (elevator_may_queue_fn) (request_queue_t *, int); -typedef int (elevator_set_req_fn) (request_queue_t *, struct request *, struct bio *, gfp_t); +typedef int (elevator_set_req_fn) (request_queue_t *, struct request *, gfp_t); typedef void (elevator_put_req_fn) (request_queue_t *, struct request *); typedef void (elevator_activate_req_fn) (request_queue_t *, struct request *); typedef void (elevator_deactivate_req_fn) (request_queue_t *, struct request *); @@ -82,19 +86,21 @@ struct elevator_queue struct kobject kobj; struct elevator_type *elevator_type; struct mutex sysfs_lock; + struct hlist_head *hash; }; /* * block elevator interface */ extern void elv_dispatch_sort(request_queue_t *, struct request *); +extern void elv_dispatch_add_tail(request_queue_t *, struct request *); extern void elv_add_request(request_queue_t *, struct request *, int, int); extern void __elv_add_request(request_queue_t *, struct request *, int, int); extern void elv_insert(request_queue_t *, struct request *, int); extern int elv_merge(request_queue_t *, struct request **, struct bio *); extern void elv_merge_requests(request_queue_t *, struct request *, struct request *); -extern void elv_merged_request(request_queue_t *, struct request *); +extern void elv_merged_request(request_queue_t *, struct request *, int); extern void elv_dequeue_request(request_queue_t *, struct request *); extern void elv_requeue_request(request_queue_t *, struct request *); extern int elv_queue_empty(request_queue_t *); @@ -103,9 +109,9 @@ extern struct request *elv_former_request(request_queue_t *, struct request *); extern struct request *elv_latter_request(request_queue_t *, struct request *); extern int elv_register_queue(request_queue_t *q); extern void elv_unregister_queue(request_queue_t *q); -extern int elv_may_queue(request_queue_t *, int, struct bio *); +extern int elv_may_queue(request_queue_t *, int); extern void elv_completed_request(request_queue_t *, struct request *); -extern int elv_set_request(request_queue_t *, struct request *, struct bio *, gfp_t); +extern int elv_set_request(request_queue_t *, struct request *, gfp_t); extern void elv_put_request(request_queue_t *, struct request *); /* @@ -125,6 +131,19 @@ extern void elevator_exit(elevator_t *); extern int elv_rq_merge_ok(struct request *, struct bio *); /* + * Helper functions. + */ +extern struct request *elv_rb_former_request(request_queue_t *, struct request *); +extern struct request *elv_rb_latter_request(request_queue_t *, struct request *); + +/* + * rb support functions. + */ +extern struct request *elv_rb_add(struct rb_root *, struct request *); +extern void elv_rb_del(struct rb_root *, struct request *); +extern struct request *elv_rb_find(struct rb_root *, sector_t); + +/* * Return values from elevator merger */ #define ELEVATOR_NO_MERGE 0 @@ -149,5 +168,42 @@ enum { }; #define rq_end_sector(rq) ((rq)->sector + (rq)->nr_sectors) +#define rb_entry_rq(node) rb_entry((node), struct request, rb_node) + +/* + * Hack to reuse the donelist list_head as the fifo time holder while + * the request is in the io scheduler. Saves an unsigned long in rq. + */ +#define rq_fifo_time(rq) ((unsigned long) (rq)->donelist.next) +#define rq_set_fifo_time(rq,exp) ((rq)->donelist.next = (void *) (exp)) +#define rq_entry_fifo(ptr) list_entry((ptr), struct request, queuelist) +#define rq_fifo_clear(rq) do { \ + list_del_init(&(rq)->queuelist); \ + INIT_LIST_HEAD(&(rq)->donelist); \ + } while (0) +/* + * io context count accounting + */ +#define elv_ioc_count_mod(name, __val) \ + do { \ + preempt_disable(); \ + __get_cpu_var(name) += (__val); \ + preempt_enable(); \ + } while (0) + +#define elv_ioc_count_inc(name) elv_ioc_count_mod(name, 1) +#define elv_ioc_count_dec(name) elv_ioc_count_mod(name, -1) + +#define elv_ioc_count_read(name) \ +({ \ + unsigned long __val = 0; \ + int __cpu; \ + smp_wmb(); \ + for_each_possible_cpu(__cpu) \ + __val += per_cpu(name, __cpu); \ + __val; \ +}) + +#endif /* CONFIG_BLOCK */ #endif diff --git a/include/linux/ext2_fs.h b/include/linux/ext2_fs.h index 33a1aa107329..153d755376a4 100644 --- a/include/linux/ext2_fs.h +++ b/include/linux/ext2_fs.h @@ -165,41 +165,49 @@ struct ext2_group_desc #define EXT2_N_BLOCKS (EXT2_TIND_BLOCK + 1) /* - * Inode flags + * Inode flags (GETFLAGS/SETFLAGS) */ -#define EXT2_SECRM_FL 0x00000001 /* Secure deletion */ -#define EXT2_UNRM_FL 0x00000002 /* Undelete */ -#define EXT2_COMPR_FL 0x00000004 /* Compress file */ -#define EXT2_SYNC_FL 0x00000008 /* Synchronous updates */ -#define EXT2_IMMUTABLE_FL 0x00000010 /* Immutable file */ -#define EXT2_APPEND_FL 0x00000020 /* writes to file may only append */ -#define EXT2_NODUMP_FL 0x00000040 /* do not dump file */ -#define EXT2_NOATIME_FL 0x00000080 /* do not update atime */ +#define EXT2_SECRM_FL FS_SECRM_FL /* Secure deletion */ +#define EXT2_UNRM_FL FS_UNRM_FL /* Undelete */ +#define EXT2_COMPR_FL FS_COMPR_FL /* Compress file */ +#define EXT2_SYNC_FL FS_SYNC_FL /* Synchronous updates */ +#define EXT2_IMMUTABLE_FL FS_IMMUTABLE_FL /* Immutable file */ +#define EXT2_APPEND_FL FS_APPEND_FL /* writes to file may only append */ +#define EXT2_NODUMP_FL FS_NODUMP_FL /* do not dump file */ +#define EXT2_NOATIME_FL FS_NOATIME_FL /* do not update atime */ /* Reserved for compression usage... */ -#define EXT2_DIRTY_FL 0x00000100 -#define EXT2_COMPRBLK_FL 0x00000200 /* One or more compressed clusters */ -#define EXT2_NOCOMP_FL 0x00000400 /* Don't compress */ -#define EXT2_ECOMPR_FL 0x00000800 /* Compression error */ +#define EXT2_DIRTY_FL FS_DIRTY_FL +#define EXT2_COMPRBLK_FL FS_COMPRBLK_FL /* One or more compressed clusters */ +#define EXT2_NOCOMP_FL FS_NOCOMP_FL /* Don't compress */ +#define EXT2_ECOMPR_FL FS_ECOMPR_FL /* Compression error */ /* End compression flags --- maybe not all used */ -#define EXT2_BTREE_FL 0x00001000 /* btree format dir */ -#define EXT2_INDEX_FL 0x00001000 /* hash-indexed directory */ -#define EXT2_IMAGIC_FL 0x00002000 /* AFS directory */ -#define EXT2_JOURNAL_DATA_FL 0x00004000 /* Reserved for ext3 */ -#define EXT2_NOTAIL_FL 0x00008000 /* file tail should not be merged */ -#define EXT2_DIRSYNC_FL 0x00010000 /* dirsync behaviour (directories only) */ -#define EXT2_TOPDIR_FL 0x00020000 /* Top of directory hierarchies*/ -#define EXT2_RESERVED_FL 0x80000000 /* reserved for ext2 lib */ - -#define EXT2_FL_USER_VISIBLE 0x0003DFFF /* User visible flags */ -#define EXT2_FL_USER_MODIFIABLE 0x000380FF /* User modifiable flags */ +#define EXT2_BTREE_FL FS_BTREE_FL /* btree format dir */ +#define EXT2_INDEX_FL FS_INDEX_FL /* hash-indexed directory */ +#define EXT2_IMAGIC_FL FS_IMAGIC_FL /* AFS directory */ +#define EXT2_JOURNAL_DATA_FL FS_JOURNAL_DATA_FL /* Reserved for ext3 */ +#define EXT2_NOTAIL_FL FS_NOTAIL_FL /* file tail should not be merged */ +#define EXT2_DIRSYNC_FL FS_DIRSYNC_FL /* dirsync behaviour (directories only) */ +#define EXT2_TOPDIR_FL FS_TOPDIR_FL /* Top of directory hierarchies*/ +#define EXT2_RESERVED_FL FS_RESERVED_FL /* reserved for ext2 lib */ + +#define EXT2_FL_USER_VISIBLE FS_FL_USER_VISIBLE /* User visible flags */ +#define EXT2_FL_USER_MODIFIABLE FS_FL_USER_MODIFIABLE /* User modifiable flags */ /* * ioctl commands */ -#define EXT2_IOC_GETFLAGS _IOR('f', 1, long) -#define EXT2_IOC_SETFLAGS _IOW('f', 2, long) -#define EXT2_IOC_GETVERSION _IOR('v', 1, long) -#define EXT2_IOC_SETVERSION _IOW('v', 2, long) +#define EXT2_IOC_GETFLAGS FS_IOC_GETFLAGS +#define EXT2_IOC_SETFLAGS FS_IOC_SETFLAGS +#define EXT2_IOC_GETVERSION FS_IOC_GETVERSION +#define EXT2_IOC_SETVERSION FS_IOC_SETVERSION + +/* + * ioctl commands in 32 bit emulation + */ +#define EXT2_IOC32_GETFLAGS FS_IOC32_GETFLAGS +#define EXT2_IOC32_SETFLAGS FS_IOC32_SETFLAGS +#define EXT2_IOC32_GETVERSION FS_IOC32_GETVERSION +#define EXT2_IOC32_SETVERSION FS_IOC32_SETVERSION /* * Structure of an inode on the disk diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h index cc08f56750da..11cca1bdc0c7 100644 --- a/include/linux/ext3_fs.h +++ b/include/linux/ext3_fs.h @@ -216,14 +216,14 @@ struct ext3_new_group_data { /* * ioctl commands */ -#define EXT3_IOC_GETFLAGS _IOR('f', 1, long) -#define EXT3_IOC_SETFLAGS _IOW('f', 2, long) +#define EXT3_IOC_GETFLAGS FS_IOC_GETFLAGS +#define EXT3_IOC_SETFLAGS FS_IOC_SETFLAGS #define EXT3_IOC_GETVERSION _IOR('f', 3, long) #define EXT3_IOC_SETVERSION _IOW('f', 4, long) #define EXT3_IOC_GROUP_EXTEND _IOW('f', 7, unsigned long) #define EXT3_IOC_GROUP_ADD _IOW('f', 8,struct ext3_new_group_input) -#define EXT3_IOC_GETVERSION_OLD _IOR('v', 1, long) -#define EXT3_IOC_SETVERSION_OLD _IOW('v', 2, long) +#define EXT3_IOC_GETVERSION_OLD FS_IOC_GETVERSION +#define EXT3_IOC_SETVERSION_OLD FS_IOC_SETVERSION #ifdef CONFIG_JBD_DEBUG #define EXT3_IOC_WAIT_FOR_READONLY _IOR('f', 99, long) #endif @@ -231,6 +231,23 @@ struct ext3_new_group_data { #define EXT3_IOC_SETRSVSZ _IOW('f', 6, long) /* + * ioctl commands in 32 bit emulation + */ +#define EXT3_IOC32_GETFLAGS FS_IOC32_GETFLAGS +#define EXT3_IOC32_SETFLAGS FS_IOC32_SETFLAGS +#define EXT3_IOC32_GETVERSION _IOR('f', 3, int) +#define EXT3_IOC32_SETVERSION _IOW('f', 4, int) +#define EXT3_IOC32_GETRSVSZ _IOR('f', 5, int) +#define EXT3_IOC32_SETRSVSZ _IOW('f', 6, int) +#define EXT3_IOC32_GROUP_EXTEND _IOW('f', 7, unsigned int) +#ifdef CONFIG_JBD_DEBUG +#define EXT3_IOC32_WAIT_FOR_READONLY _IOR('f', 99, int) +#endif +#define EXT3_IOC32_GETVERSION_OLD FS_IOC32_GETVERSION +#define EXT3_IOC32_SETVERSION_OLD FS_IOC32_SETVERSION + + +/* * Mount options */ struct ext3_mount_options { @@ -812,6 +829,7 @@ extern void ext3_set_aops(struct inode *inode); /* ioctl.c */ extern int ext3_ioctl (struct inode *, struct file *, unsigned int, unsigned long); +extern long ext3_compat_ioctl (struct file *, unsigned int, unsigned long); /* namei.c */ extern int ext3_orphan_add(handle_t *, struct inode *); diff --git a/include/linux/fb.h b/include/linux/fb.h index 2f335e966011..3e69241e6a81 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -2,6 +2,7 @@ #define _LINUX_FB_H #include <asm/types.h> +#include <linux/i2c.h> /* Definitions of frame buffers */ @@ -775,6 +776,7 @@ struct fb_info { struct fb_ops *fbops; struct device *device; struct class_device *class_device; /* sysfs per device attrs */ + int class_flag; /* private sysfs flags */ #ifdef CONFIG_FB_TILEBLITTING struct fb_tile_ops *tileops; /* Tile Blitting */ #endif @@ -940,6 +942,7 @@ extern void fb_edid_to_monspecs(unsigned char *edid, struct fb_monspecs *specs); extern void fb_destroy_modedb(struct fb_videomode *modedb); extern int fb_find_mode_cvt(struct fb_videomode *mode, int margins, int rb); +extern unsigned char *fb_ddc_read(struct i2c_adapter *adapter); /* drivers/video/modedb.c */ #define VESA_MODEDB_SIZE 34 diff --git a/include/linux/fs.h b/include/linux/fs.h index 6eafbe309483..f53bf4ff1955 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -79,8 +79,8 @@ extern int dir_notify_enable; #define WRITE 1 #define READA 2 /* read-ahead - don't block if no resources */ #define SWRITE 3 /* for ll_rw_block() - wait for buffer lock */ -#define SPECIAL 4 /* For non-blockdevice requests in request queue */ #define READ_SYNC (READ | (1 << BIO_RW_SYNC)) +#define READ_META (READ | (1 << BIO_RW_META)) #define WRITE_SYNC (WRITE | (1 << BIO_RW_SYNC)) #define WRITE_BARRIER ((1 << BIO_RW) | (1 << BIO_RW_BARRIER)) @@ -217,6 +217,45 @@ extern int dir_notify_enable; #define FIBMAP _IO(0x00,1) /* bmap access */ #define FIGETBSZ _IO(0x00,2) /* get the block size used for bmap */ +#define FS_IOC_GETFLAGS _IOR('f', 1, long) +#define FS_IOC_SETFLAGS _IOW('f', 2, long) +#define FS_IOC_GETVERSION _IOR('v', 1, long) +#define FS_IOC_SETVERSION _IOW('v', 2, long) +#define FS_IOC32_GETFLAGS _IOR('f', 1, int) +#define FS_IOC32_SETFLAGS _IOW('f', 2, int) +#define FS_IOC32_GETVERSION _IOR('v', 1, int) +#define FS_IOC32_SETVERSION _IOW('v', 2, int) + +/* + * Inode flags (FS_IOC_GETFLAGS / FS_IOC_SETFLAGS) + */ +#define FS_SECRM_FL 0x00000001 /* Secure deletion */ +#define FS_UNRM_FL 0x00000002 /* Undelete */ +#define FS_COMPR_FL 0x00000004 /* Compress file */ +#define FS_SYNC_FL 0x00000008 /* Synchronous updates */ +#define FS_IMMUTABLE_FL 0x00000010 /* Immutable file */ +#define FS_APPEND_FL 0x00000020 /* writes to file may only append */ +#define FS_NODUMP_FL 0x00000040 /* do not dump file */ +#define FS_NOATIME_FL 0x00000080 /* do not update atime */ +/* Reserved for compression usage... */ +#define FS_DIRTY_FL 0x00000100 +#define FS_COMPRBLK_FL 0x00000200 /* One or more compressed clusters */ +#define FS_NOCOMP_FL 0x00000400 /* Don't compress */ +#define FS_ECOMPR_FL 0x00000800 /* Compression error */ +/* End compression flags --- maybe not all used */ +#define FS_BTREE_FL 0x00001000 /* btree format dir */ +#define FS_INDEX_FL 0x00001000 /* hash-indexed directory */ +#define FS_IMAGIC_FL 0x00002000 /* AFS directory */ +#define FS_JOURNAL_DATA_FL 0x00004000 /* Reserved for ext3 */ +#define FS_NOTAIL_FL 0x00008000 /* file tail should not be merged */ +#define FS_DIRSYNC_FL 0x00010000 /* dirsync behaviour (directories only) */ +#define FS_TOPDIR_FL 0x00020000 /* Top of directory hierarchies*/ +#define FS_RESERVED_FL 0x80000000 /* reserved for ext2 lib */ + +#define FS_FL_USER_VISIBLE 0x0003DFFF /* User visible flags */ +#define FS_FL_USER_MODIFIABLE 0x000380FF /* User modifiable flags */ + + #define SYNC_FILE_RANGE_WAIT_BEFORE 1 #define SYNC_FILE_RANGE_WRITE 2 #define SYNC_FILE_RANGE_WAIT_AFTER 4 @@ -645,7 +684,8 @@ extern struct block_device *I_BDEV(struct inode *inode); struct fown_struct { rwlock_t lock; /* protects pid, uid, euid fields */ - int pid; /* pid or -pgrp where SIGIO should be sent */ + struct pid *pid; /* pid or -pgrp where SIGIO should be sent */ + enum pid_type pid_type; /* Kind of process group SIGIO should be sent to */ uid_t uid, euid; /* uid/euid of process setting the owner */ int signum; /* posix.1b rt signal to be delivered on IO */ }; @@ -841,8 +881,10 @@ extern void kill_fasync(struct fasync_struct **, int, int); /* only for net: no internal synchronization */ extern void __kill_fasync(struct fasync_struct *, int, int); +extern int __f_setown(struct file *filp, struct pid *, enum pid_type, int force); extern int f_setown(struct file *filp, unsigned long arg, int force); extern void f_delown(struct file *filp); +extern pid_t f_getown(struct file *filp); extern int send_sigurg(struct fown_struct *fown); /* @@ -1007,7 +1049,7 @@ int generic_osync_inode(struct inode *, struct address_space *, int); * This allows the kernel to read directories into kernel space or * to have different dirent layouts depending on the binary type. */ -typedef int (*filldir_t)(void *, const char *, int, loff_t, ino_t, unsigned); +typedef int (*filldir_t)(void *, const char *, int, loff_t, u64, unsigned); struct block_device_operations { int (*open) (struct inode *, struct file *); @@ -1058,9 +1100,9 @@ struct file_operations { struct module *owner; loff_t (*llseek) (struct file *, loff_t, int); ssize_t (*read) (struct file *, char __user *, size_t, loff_t *); - ssize_t (*aio_read) (struct kiocb *, char __user *, size_t, loff_t); ssize_t (*write) (struct file *, const char __user *, size_t, loff_t *); - ssize_t (*aio_write) (struct kiocb *, const char __user *, size_t, loff_t); + ssize_t (*aio_read) (struct kiocb *, const struct iovec *, unsigned long, loff_t); + ssize_t (*aio_write) (struct kiocb *, const struct iovec *, unsigned long, loff_t); int (*readdir) (struct file *, void *, filldir_t); unsigned int (*poll) (struct file *, struct poll_table_struct *); int (*ioctl) (struct inode *, struct file *, unsigned int, unsigned long); @@ -1074,8 +1116,6 @@ struct file_operations { int (*aio_fsync) (struct kiocb *, int datasync); int (*fasync) (int, struct file *, int); int (*lock) (struct file *, int, struct file_lock *); - ssize_t (*readv) (struct file *, const struct iovec *, unsigned long, loff_t *); - ssize_t (*writev) (struct file *, const struct iovec *, unsigned long, loff_t *); ssize_t (*sendfile) (struct file *, loff_t *, size_t, read_actor_t, void *); ssize_t (*sendpage) (struct file *, struct page *, int, size_t, loff_t *, int); unsigned long (*get_unmapped_area)(struct file *, unsigned long, unsigned long, unsigned long, unsigned long); @@ -1113,6 +1153,11 @@ struct inode_operations { struct seq_file; +ssize_t rw_copy_check_uvector(int type, const struct iovec __user * uvector, + unsigned long nr_segs, unsigned long fast_segs, + struct iovec *fast_pointer, + struct iovec **ret_pointer); + extern ssize_t vfs_read(struct file *, char __user *, size_t, loff_t *); extern ssize_t vfs_write(struct file *, const char __user *, size_t, loff_t *); extern ssize_t vfs_readv(struct file *, const struct iovec __user *, @@ -1177,15 +1222,30 @@ static inline void mark_inode_dirty_sync(struct inode *inode) __mark_inode_dirty(inode, I_DIRTY_SYNC); } -static inline void inode_inc_link_count(struct inode *inode) +static inline void inc_nlink(struct inode *inode) { inode->i_nlink++; +} + +static inline void inode_inc_link_count(struct inode *inode) +{ + inc_nlink(inode); mark_inode_dirty(inode); } -static inline void inode_dec_link_count(struct inode *inode) +static inline void drop_nlink(struct inode *inode) { inode->i_nlink--; +} + +static inline void clear_nlink(struct inode *inode) +{ + inode->i_nlink = 0; +} + +static inline void inode_dec_link_count(struct inode *inode) +{ + drop_nlink(inode); mark_inode_dirty(inode); } @@ -1443,6 +1503,7 @@ extern void __init vfs_caches_init(unsigned long); extern void putname(const char *name); #endif +#ifdef CONFIG_BLOCK extern int register_blkdev(unsigned int, const char *); extern int unregister_blkdev(unsigned int, const char *); extern struct block_device *bdget(dev_t); @@ -1451,13 +1512,20 @@ extern void bd_forget(struct inode *inode); extern void bdput(struct block_device *); extern struct block_device *open_by_devnum(dev_t, unsigned); extern struct block_device *open_partition_by_devnum(dev_t, unsigned); -extern const struct file_operations def_blk_fops; extern const struct address_space_operations def_blk_aops; +#else +static inline void bd_forget(struct inode *inode) {} +#endif +extern const struct file_operations def_blk_fops; extern const struct file_operations def_chr_fops; extern const struct file_operations bad_sock_fops; extern const struct file_operations def_fifo_fops; +#ifdef CONFIG_BLOCK extern int ioctl_by_bdev(struct block_device *, unsigned, unsigned long); extern int blkdev_ioctl(struct inode *, struct file *, unsigned, unsigned long); +extern int blkdev_driver_ioctl(struct inode *inode, struct file *file, + struct gendisk *disk, unsigned cmd, + unsigned long arg); extern long compat_blkdev_ioctl(struct file *, unsigned, unsigned long); extern int blkdev_get(struct block_device *, mode_t, unsigned); extern int blkdev_put(struct block_device *); @@ -1471,6 +1539,7 @@ extern void bd_release_from_disk(struct block_device *, struct gendisk *); #define bd_claim_by_disk(bdev, holder, disk) bd_claim(bdev, holder) #define bd_release_from_disk(bdev, disk) bd_release(bdev) #endif +#endif /* fs/char_dev.c */ #define CHRDEV_MAJOR_HASH_SIZE 255 @@ -1484,14 +1553,19 @@ extern int chrdev_open(struct inode *, struct file *); extern void chrdev_show(struct seq_file *,off_t); /* fs/block_dev.c */ -#define BLKDEV_MAJOR_HASH_SIZE 255 #define BDEVNAME_SIZE 32 /* Largest string for a blockdev identifier */ + +#ifdef CONFIG_BLOCK +#define BLKDEV_MAJOR_HASH_SIZE 255 extern const char *__bdevname(dev_t, char *buffer); extern const char *bdevname(struct block_device *bdev, char *buffer); extern struct block_device *lookup_bdev(const char *); extern struct block_device *open_bdev_excl(const char *, int, void *); extern void close_bdev_excl(struct block_device *); extern void blkdev_show(struct seq_file *,off_t); +#else +#define BLKDEV_MAJOR_HASH_SIZE 0 +#endif extern void init_special_inode(struct inode *, umode_t, dev_t); @@ -1505,6 +1579,7 @@ extern const struct file_operations rdwr_fifo_fops; extern int fs_may_remount_ro(struct super_block *); +#ifdef CONFIG_BLOCK /* * return READ, READA, or WRITE */ @@ -1516,9 +1591,10 @@ extern int fs_may_remount_ro(struct super_block *); #define bio_data_dir(bio) ((bio)->bi_rw & 1) extern int check_disk_change(struct block_device *); -extern int invalidate_inodes(struct super_block *); extern int __invalidate_device(struct block_device *); extern int invalidate_partition(struct gendisk *, int); +#endif +extern int invalidate_inodes(struct super_block *); unsigned long invalidate_mapping_pages(struct address_space *mapping, pgoff_t start, pgoff_t end); unsigned long invalidate_inode_pages(struct address_space *mapping); @@ -1546,11 +1622,14 @@ extern int __filemap_fdatawrite_range(struct address_space *mapping, extern long do_fsync(struct file *file, int datasync); extern void sync_supers(void); extern void sync_filesystems(int wait); +extern void __fsync_super(struct super_block *sb); extern void emergency_sync(void); extern void emergency_remount(void); extern int do_remount_sb(struct super_block *sb, int flags, void *data, int force); +#ifdef CONFIG_BLOCK extern sector_t bmap(struct inode *, sector_t); +#endif extern int notify_change(struct dentry *, struct iattr *); extern int permission(struct inode *, int, struct nameidata *); extern int generic_permission(struct inode *, int, @@ -1568,6 +1647,9 @@ static inline void allow_write_access(struct file *file) atomic_inc(&file->f_dentry->d_inode->i_writecount); } extern int do_pipe(int *); +extern struct file *create_read_pipe(struct file *f); +extern struct file *create_write_pipe(void); +extern void free_write_pipe(struct file *); extern int open_namei(int dfd, const char *, int, int, struct nameidata *); extern int may_open(struct nameidata *, int, int); @@ -1633,9 +1715,11 @@ static inline void insert_inode_hash(struct inode *inode) { extern struct file * get_empty_filp(void); extern void file_move(struct file *f, struct list_head *list); extern void file_kill(struct file *f); +#ifdef CONFIG_BLOCK struct bio; extern void submit_bio(int, struct bio *); extern int bdev_read_only(struct block_device *); +#endif extern int set_blocksize(struct block_device *, int); extern int sb_set_blocksize(struct super_block *, int); extern int sb_min_blocksize(struct super_block *, int); @@ -1644,22 +1728,17 @@ extern int generic_file_mmap(struct file *, struct vm_area_struct *); extern int generic_file_readonly_mmap(struct file *, struct vm_area_struct *); extern int file_read_actor(read_descriptor_t * desc, struct page *page, unsigned long offset, unsigned long size); extern int file_send_actor(read_descriptor_t * desc, struct page *page, unsigned long offset, unsigned long size); -extern ssize_t generic_file_read(struct file *, char __user *, size_t, loff_t *); int generic_write_checks(struct file *file, loff_t *pos, size_t *count, int isblk); -extern ssize_t generic_file_write(struct file *, const char __user *, size_t, loff_t *); -extern ssize_t generic_file_aio_read(struct kiocb *, char __user *, size_t, loff_t); -extern ssize_t __generic_file_aio_read(struct kiocb *, const struct iovec *, unsigned long, loff_t *); -extern ssize_t generic_file_aio_write(struct kiocb *, const char __user *, size_t, loff_t); +extern ssize_t generic_file_aio_read(struct kiocb *, const struct iovec *, unsigned long, loff_t); +extern ssize_t generic_file_aio_write(struct kiocb *, const struct iovec *, unsigned long, loff_t); extern ssize_t generic_file_aio_write_nolock(struct kiocb *, const struct iovec *, - unsigned long, loff_t *); + unsigned long, loff_t); extern ssize_t generic_file_direct_write(struct kiocb *, const struct iovec *, unsigned long *, loff_t, loff_t *, size_t, size_t); extern ssize_t generic_file_buffered_write(struct kiocb *, const struct iovec *, unsigned long, loff_t, loff_t *, size_t, ssize_t); extern ssize_t do_sync_read(struct file *filp, char __user *buf, size_t len, loff_t *ppos); extern ssize_t do_sync_write(struct file *filp, const char __user *buf, size_t len, loff_t *ppos); -ssize_t generic_file_write_nolock(struct file *file, const struct iovec *iov, - unsigned long nr_segs, loff_t *ppos); extern ssize_t generic_file_sendfile(struct file *, loff_t *, size_t, read_actor_t, void *); extern void do_generic_mapping_read(struct address_space *mapping, struct file_ra_state *, struct file *, @@ -1677,10 +1756,6 @@ extern long do_splice_direct(struct file *in, loff_t *ppos, struct file *out, extern void file_ra_state_init(struct file_ra_state *ra, struct address_space *mapping); -extern ssize_t generic_file_readv(struct file *filp, const struct iovec *iov, - unsigned long nr_segs, loff_t *ppos); -ssize_t generic_file_writev(struct file *filp, const struct iovec *iov, - unsigned long nr_segs, loff_t *ppos); extern loff_t no_llseek(struct file *file, loff_t offset, int origin); extern loff_t generic_file_llseek(struct file *file, loff_t offset, int origin); extern loff_t remote_llseek(struct file *file, loff_t offset, int origin); @@ -1716,6 +1791,7 @@ static inline void do_generic_file_read(struct file * filp, loff_t *ppos, actor); } +#ifdef CONFIG_BLOCK ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, struct block_device *bdev, const struct iovec *iov, loff_t offset, unsigned long nr_segs, get_block_t get_block, dio_iodone_t end_io, @@ -1753,6 +1829,7 @@ static inline ssize_t blockdev_direct_IO_own_locking(int rw, struct kiocb *iocb, return __blockdev_direct_IO(rw, iocb, inode, bdev, iov, offset, nr_segs, get_block, end_io, DIO_OWN_LOCKING); } +#endif extern const struct file_operations generic_ro_fops; diff --git a/include/linux/fs_enet_pd.h b/include/linux/fs_enet_pd.h index 74ed35a00a94..543cd3cd9e77 100644 --- a/include/linux/fs_enet_pd.h +++ b/include/linux/fs_enet_pd.h @@ -55,6 +55,30 @@ static inline int fs_get_scc_index(enum fs_id id) return -1; } +static inline int fs_fec_index2id(int index) +{ + int id = fsid_fec1 + index - 1; + if (id >= fsid_fec1 && id <= fsid_fec2) + return id; + return FS_MAX_INDEX; + } + +static inline int fs_fcc_index2id(int index) +{ + int id = fsid_fcc1 + index - 1; + if (id >= fsid_fcc1 && id <= fsid_fcc3) + return id; + return FS_MAX_INDEX; +} + +static inline int fs_scc_index2id(int index) +{ + int id = fsid_scc1 + index - 1; + if (id >= fsid_scc1 && id <= fsid_scc4) + return id; + return FS_MAX_INDEX; +} + enum fs_mii_method { fsmii_fixed, fsmii_fec, @@ -87,18 +111,21 @@ struct fs_mii_bb_platform_info { }; struct fs_platform_info { - - void(*init_ioports)(void); + + void(*init_ioports)(struct fs_platform_info *); /* device specific information */ int fs_no; /* controller index */ + char fs_type[4]; /* controller type */ u32 cp_page; /* CPM page */ u32 cp_block; /* CPM sblock */ - + u32 clk_trx; /* some stuff for pins & mux configuration*/ + u32 clk_rx; + u32 clk_tx; u32 clk_route; u32 clk_mask; - + u32 mem_offset; u32 dpram_offset; u32 fcc_regs_c; @@ -124,4 +151,16 @@ struct fs_mii_fec_platform_info { u32 irq[32]; u32 mii_speed; }; + +static inline int fs_get_id(struct fs_platform_info *fpi) +{ + if(strstr(fpi->fs_type, "SCC")) + return fs_scc_index2id(fpi->fs_no); + if(strstr(fpi->fs_type, "FCC")) + return fs_fcc_index2id(fpi->fs_no); + if(strstr(fpi->fs_type, "FEC")) + return fs_fec_index2id(fpi->fs_no); + return fpi->fs_no; +} + #endif diff --git a/include/linux/fs_uart_pd.h b/include/linux/fs_uart_pd.h index f5975126b712..809bb9ffc788 100644 --- a/include/linux/fs_uart_pd.h +++ b/include/linux/fs_uart_pd.h @@ -46,15 +46,27 @@ static inline int fs_uart_id_fsid2smc(int id) } struct fs_uart_platform_info { - void(*init_ioports)(void); + void(*init_ioports)(struct fs_uart_platform_info *); /* device specific information */ int fs_no; /* controller index */ + char fs_type[4]; /* controller type */ u32 uart_clk; u8 tx_num_fifo; u8 tx_buf_size; u8 rx_num_fifo; u8 rx_buf_size; u8 brg; + u8 clk_rx; + u8 clk_tx; }; +static inline int fs_uart_get_id(struct fs_uart_platform_info *fpi) +{ + if(strstr(fpi->fs_type, "SMC")) + return fs_uart_id_smc2fsid(fpi->fs_no); + if(strstr(fpi->fs_type, "SCC")) + return fs_uart_id_scc2fsid(fpi->fs_no); + return fpi->fs_no; +} + #endif diff --git a/include/linux/genalloc.h b/include/linux/genalloc.h index 690c42803d2e..9869ef3674ac 100644 --- a/include/linux/genalloc.h +++ b/include/linux/genalloc.h @@ -31,5 +31,6 @@ struct gen_pool_chunk { extern struct gen_pool *gen_pool_create(int, int); extern int gen_pool_add(struct gen_pool *, unsigned long, size_t, int); +extern void gen_pool_destroy(struct gen_pool *); extern unsigned long gen_pool_alloc(struct gen_pool *, size_t); extern void gen_pool_free(struct gen_pool *, unsigned long, size_t); diff --git a/include/linux/genhd.h b/include/linux/genhd.h index e4af57e87c17..41f276fdd185 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -11,6 +11,8 @@ #include <linux/types.h> +#ifdef CONFIG_BLOCK + enum { /* These three have identical behaviour; use the second one if DOS FDISK gets confused about extended/logical partitions starting past cylinder 1023. */ @@ -420,3 +422,5 @@ static inline struct block_device *bdget_disk(struct gendisk *disk, int index) #endif #endif + +#endif diff --git a/include/linux/getcpu.h b/include/linux/getcpu.h index 031ed3780e45..c7372d7a97be 100644 --- a/include/linux/getcpu.h +++ b/include/linux/getcpu.h @@ -1,16 +1,18 @@ #ifndef _LINUX_GETCPU_H #define _LINUX_GETCPU_H 1 -/* Cache for getcpu() to speed it up. Results might be upto a jiffie +/* Cache for getcpu() to speed it up. Results might be a short time out of date, but will be faster. + User programs should not refer to the contents of this structure. - It is only a cache for vgetcpu(). It might change in future kernels. + I repeat they should not refer to it. If they do they will break + in future kernels. + + It is only a private cache for vgetcpu(). It will change in future kernels. The user program must store this information per thread (__thread) If you want 100% accurate information pass NULL instead. */ struct getcpu_cache { - unsigned long t0; - unsigned long t1; - unsigned long res[4]; + unsigned long blob[128 / sizeof(long)]; }; #endif diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h index 9418519a55d1..0a8f750cbede 100644 --- a/include/linux/i2c-id.h +++ b/include/linux/i2c-id.h @@ -193,6 +193,7 @@ #define I2C_HW_B_RADEON 0x01001e /* radeon framebuffer driver */ #define I2C_HW_B_EM28XX 0x01001f /* em28xx video capture cards */ #define I2C_HW_B_CX2341X 0x010020 /* Conexant CX2341X MPEG encoder cards */ +#define I2C_HW_B_INTELFB 0x010021 /* intel framebuffer driver */ /* --- PCF 8584 based algorithms */ #define I2C_HW_P_LP 0x020000 /* Parallel port interface */ diff --git a/include/linux/ide.h b/include/linux/ide.h index 99620451d958..07d8d725541f 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -251,7 +251,8 @@ static inline void ide_std_init_ports(hw_regs_t *hw, #include <asm/ide.h> -#ifndef MAX_HWIFS +#if !defined(MAX_HWIFS) || defined(CONFIG_EMBEDDED) +#undef MAX_HWIFS #define MAX_HWIFS CONFIG_IDE_MAX_HWIFS #endif @@ -773,12 +774,13 @@ typedef struct hwif_s { unsigned long dma_status; /* dma status register */ unsigned long dma_vendor3; /* dma vendor 3 register */ unsigned long dma_prdtable; /* actual prd table address */ - unsigned long dma_base2; /* extended base addr for dma ports */ - unsigned dma_extra; /* extra addr for dma ports */ unsigned long config_data; /* for use by chipset-specific code */ unsigned long select_data; /* for use by chipset-specific code */ + unsigned long extra_base; /* extra addr for dma ports */ + unsigned extra_ports; /* number of extra dma ports */ + unsigned noprobe : 1; /* don't probe for this interface */ unsigned present : 1; /* this interface exists */ unsigned hold : 1; /* this interface is always present */ @@ -823,6 +825,9 @@ typedef struct hwgroup_s { unsigned int sleeping : 1; /* BOOL: polling active & poll_timeout field valid */ unsigned int polling : 1; + /* BOOL: in a polling reset situation. Must not trigger another reset yet */ + unsigned int resetting : 1; + /* current drive */ ide_drive_t *drive; /* ptr to current hwif in linked-list */ @@ -1190,7 +1195,6 @@ extern int ideprobe_init(void); extern void ide_scan_pcibus(int scan_direction) __init; extern int __ide_pci_register_driver(struct pci_driver *driver, struct module *owner); #define ide_pci_register_driver(d) __ide_pci_register_driver(d, THIS_MODULE) -extern void ide_pci_unregister_driver(struct pci_driver *driver); void ide_pci_setup_ports(struct pci_dev *, struct ide_pci_device_s *, int, ata_index_t *); extern void ide_setup_pci_noise (struct pci_dev *dev, struct ide_pci_device_s *d); diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 60aac2cea0cf..33c5daacc743 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -4,7 +4,9 @@ #include <linux/file.h> #include <linux/rcupdate.h> #include <linux/irqflags.h> +#include <linux/utsname.h> #include <linux/lockdep.h> +#include <linux/ipc.h> #define INIT_FDTABLE \ { \ @@ -68,6 +70,15 @@ .session = 1, \ } +extern struct nsproxy init_nsproxy; +#define INIT_NSPROXY(nsproxy) { \ + .count = ATOMIC_INIT(1), \ + .nslock = SPIN_LOCK_UNLOCKED, \ + .uts_ns = &init_uts_ns, \ + .namespace = NULL, \ + INIT_IPC_NS(ipc_ns) \ +} + #define INIT_SIGHAND(sighand) { \ .count = ATOMIC_INIT(1), \ .action = { { { .sa_handler = NULL, } }, }, \ @@ -117,6 +128,7 @@ extern struct group_info init_groups; .files = &init_files, \ .signal = &init_signals, \ .sighand = &init_sighand, \ + .nsproxy = &init_nsproxy, \ .pending = { \ .list = LIST_HEAD_INIT(tsk.pending.list), \ .signal = {{0}}}, \ diff --git a/include/linux/input.h b/include/linux/input.h index b3253ab72ff7..5770105471dd 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -349,6 +349,9 @@ struct input_absinfo { #define KEY_BATTERY 236 +#define KEY_BLUETOOTH 237 +#define KEY_WLAN 238 + #define KEY_UNKNOWN 240 #define BTN_MISC 0x100 @@ -645,6 +648,7 @@ struct input_absinfo { #define BUS_USB 0x03 #define BUS_HIL 0x04 #define BUS_BLUETOOTH 0x05 +#define BUS_VIRTUAL 0x06 #define BUS_ISA 0x10 #define BUS_I8042 0x11 @@ -667,98 +671,167 @@ struct input_absinfo { /* * Structures used in ioctls to upload effects to a device - * The first structures are not passed directly by using ioctls. - * They are sub-structures of the actually sent structure (called ff_effect) + * They are pieces of a bigger structure (called ff_effect) + */ + +/* + * All duration values are expressed in ms. Values above 32767 ms (0x7fff) + * should not be used and have unspecified results. */ +/** + * struct ff_replay - defines scheduling of the effect + * @length: duration of the effect + * @delay: delay before effect should start playing + */ struct ff_replay { - __u16 length; /* Duration of an effect in ms. All other times are also expressed in ms */ - __u16 delay; /* Time to wait before to start playing an effect */ + __u16 length; + __u16 delay; }; +/** + * struct ff_trigger - defines what triggers the effect + * @button: number of the button triggering the effect + * @interval: controls how soon the effect can be re-triggered + */ struct ff_trigger { - __u16 button; /* Number of button triggering an effect */ - __u16 interval; /* Time to wait before an effect can be re-triggered (ms) */ + __u16 button; + __u16 interval; }; +/** + * struct ff_envelope - generic effect envelope + * @attack_length: duration of the attack (ms) + * @attack_level: level at the beginning of the attack + * @fade_length: duration of fade (ms) + * @fade_level: level at the end of fade + * + * The @attack_level and @fade_level are absolute values; when applying + * envelope force-feedback core will convert to positive/negative + * value based on polarity of the default level of the effect. + * Valid range for the attack and fade levels is 0x0000 - 0x7fff + */ struct ff_envelope { - __u16 attack_length; /* Duration of attack (ms) */ - __u16 attack_level; /* Level at beginning of attack */ - __u16 fade_length; /* Duration of fade (ms) */ - __u16 fade_level; /* Level at end of fade */ + __u16 attack_length; + __u16 attack_level; + __u16 fade_length; + __u16 fade_level; }; -/* FF_CONSTANT */ +/** + * struct ff_constant_effect - defines parameters of a constant effect + * @level: strength of the effect; may be negative + * @envelope: envelope data + */ struct ff_constant_effect { - __s16 level; /* Strength of effect. Negative values are OK */ + __s16 level; struct ff_envelope envelope; }; -/* FF_RAMP */ +/** + * struct ff_ramp_effect - defines parameters of a ramp effect + * @start_level: beginning strength of the effect; may be negative + * @end_level: final strength of the effect; may be negative + * @envelope: envelope data + */ struct ff_ramp_effect { __s16 start_level; __s16 end_level; struct ff_envelope envelope; }; -/* FF_SPRING of FF_FRICTION */ +/** + * struct ff_condition_effect - defines a spring or friction effect + * @right_saturation: maximum level when joystick moved all way to the right + * @left_saturation: same for the left side + * @right_coeff: controls how fast the force grows when the joystick moves + * to the right + * @left_coeff: same for the left side + * @deadband: size of the dead zone, where no force is produced + * @center: position of the dead zone + */ struct ff_condition_effect { - __u16 right_saturation; /* Max level when joystick is on the right */ - __u16 left_saturation; /* Max level when joystick in on the left */ - - __s16 right_coeff; /* Indicates how fast the force grows when the - joystick moves to the right */ - __s16 left_coeff; /* Same for left side */ + __u16 right_saturation; + __u16 left_saturation; - __u16 deadband; /* Size of area where no force is produced */ - __s16 center; /* Position of dead zone */ + __s16 right_coeff; + __s16 left_coeff; + __u16 deadband; + __s16 center; }; -/* FF_PERIODIC */ +/** + * struct ff_periodic_effect - defines parameters of a periodic effect + * @waveform: kind of the effect (wave) + * @period: period of the wave (ms) + * @magnitude: peak value + * @offset: mean value of the wave (roughly) + * @phase: 'horizontal' shift + * @envelope: envelope data + * @custom_len: number of samples (FF_CUSTOM only) + * @custom_data: buffer of samples (FF_CUSTOM only) + * + * Known waveforms - FF_SQUARE, FF_TRIANGLE, FF_SINE, FF_SAW_UP, + * FF_SAW_DOWN, FF_CUSTOM. The exact syntax FF_CUSTOM is undefined + * for the time being as no driver supports it yet. + * + * Note: the data pointed by custom_data is copied by the driver. + * You can therefore dispose of the memory after the upload/update. + */ struct ff_periodic_effect { - __u16 waveform; /* Kind of wave (sine, square...) */ - __u16 period; /* in ms */ - __s16 magnitude; /* Peak value */ - __s16 offset; /* Mean value of wave (roughly) */ - __u16 phase; /* 'Horizontal' shift */ + __u16 waveform; + __u16 period; + __s16 magnitude; + __s16 offset; + __u16 phase; struct ff_envelope envelope; -/* Only used if waveform == FF_CUSTOM */ - __u32 custom_len; /* Number of samples */ - __s16 *custom_data; /* Buffer of samples */ -/* Note: the data pointed by custom_data is copied by the driver. You can - * therefore dispose of the memory after the upload/update */ + __u32 custom_len; + __s16 *custom_data; }; -/* FF_RUMBLE */ -/* Some rumble pads have two motors of different weight. - strong_magnitude represents the magnitude of the vibration generated - by the heavy motor. -*/ +/** + * struct ff_rumble_effect - defines parameters of a periodic effect + * @strong_magnitude: magnitude of the heavy motor + * @weak_magnitude: magnitude of the light one + * + * Some rumble pads have two motors of different weight. Strong_magnitude + * represents the magnitude of the vibration generated by the heavy one. + */ struct ff_rumble_effect { - __u16 strong_magnitude; /* Magnitude of the heavy motor */ - __u16 weak_magnitude; /* Magnitude of the light one */ + __u16 strong_magnitude; + __u16 weak_magnitude; }; -/* - * Structure sent through ioctl from the application to the driver +/** + * struct ff_effect - defines force feedback effect + * @type: type of the effect (FF_CONSTANT, FF_PERIODIC, FF_RAMP, FF_SPRING, + * FF_FRICTION, FF_DAMPER, FF_RUMBLE, FF_INERTIA, or FF_CUSTOM) + * @id: an unique id assigned to an effect + * @direction: direction of the effect + * @trigger: trigger conditions (struct ff_trigger) + * @replay: scheduling of the effect (struct ff_replay) + * @u: effect-specific structure (one of ff_constant_effect, ff_ramp_effect, + * ff_periodic_effect, ff_condition_effect, ff_rumble_effect) further + * defining effect parameters + * + * This structure is sent through ioctl from the application to the driver. + * To create a new effect aplication should set its @id to -1; the kernel + * will return assigned @id which can later be used to update or delete + * this effect. + * + * Direction of the effect is encoded as follows: + * 0 deg -> 0x0000 (down) + * 90 deg -> 0x4000 (left) + * 180 deg -> 0x8000 (up) + * 270 deg -> 0xC000 (right) */ struct ff_effect { __u16 type; -/* Following field denotes the unique id assigned to an effect. - * If user sets if to -1, a new effect is created, and its id is returned in the same field - * Else, the user sets it to the effect id it wants to update. - */ __s16 id; - - __u16 direction; /* Direction. 0 deg -> 0x0000 (down) - 90 deg -> 0x4000 (left) - 180 deg -> 0x8000 (up) - 270 deg -> 0xC000 (right) - */ - + __u16 direction; struct ff_trigger trigger; struct ff_replay replay; @@ -784,6 +857,9 @@ struct ff_effect { #define FF_INERTIA 0x56 #define FF_RAMP 0x57 +#define FF_EFFECT_MIN FF_RUMBLE +#define FF_EFFECT_MAX FF_RAMP + /* * Force feedback periodic effect types */ @@ -795,6 +871,9 @@ struct ff_effect { #define FF_SAW_DOWN 0x5c #define FF_CUSTOM 0x5d +#define FF_WAVEFORM_MIN FF_SQUARE +#define FF_WAVEFORM_MAX FF_CUSTOM + /* * Set ff device properties */ @@ -864,12 +943,13 @@ struct input_dev { unsigned long sndbit[NBITS(SND_MAX)]; unsigned long ffbit[NBITS(FF_MAX)]; unsigned long swbit[NBITS(SW_MAX)]; - int ff_effects_max; unsigned int keycodemax; unsigned int keycodesize; void *keycode; + struct ff_device *ff; + unsigned int repeat_key; struct timer_list timer; @@ -895,8 +975,6 @@ struct input_dev { void (*close)(struct input_dev *dev); int (*flush)(struct input_dev *dev, struct file *file); int (*event)(struct input_dev *dev, unsigned int type, unsigned int code, int value); - int (*upload_effect)(struct input_dev *dev, struct ff_effect *effect); - int (*erase_effect)(struct input_dev *dev, int effect_id); struct input_handle *grab; @@ -904,9 +982,6 @@ struct input_dev { unsigned int users; struct class_device cdev; - struct device *dev; /* will be removed soon */ - - int dynalloc; /* temporarily */ struct list_head h_list; struct list_head node; @@ -985,16 +1060,16 @@ struct input_handler { void *private; void (*event)(struct input_handle *handle, unsigned int type, unsigned int code, int value); - struct input_handle* (*connect)(struct input_handler *handler, struct input_dev *dev, struct input_device_id *id); + struct input_handle* (*connect)(struct input_handler *handler, struct input_dev *dev, const struct input_device_id *id); void (*disconnect)(struct input_handle *handle); void (*start)(struct input_handle *handle); const struct file_operations *fops; int minor; - char *name; + const char *name; - struct input_device_id *id_table; - struct input_device_id *blacklist; + const struct input_device_id *id_table; + const struct input_device_id *blacklist; struct list_head h_list; struct list_head node; @@ -1005,7 +1080,7 @@ struct input_handle { void *private; int open; - char *name; + const char *name; struct input_dev *dev; struct input_handler *handler; @@ -1019,12 +1094,6 @@ struct input_handle { #define to_handle(n) container_of(n,struct input_handle,d_node) #define to_handle_h(n) container_of(n,struct input_handle,h_node) -static inline void init_input_dev(struct input_dev *dev) -{ - INIT_LIST_HEAD(&dev->h_list); - INIT_LIST_HEAD(&dev->node); -} - struct input_dev *input_allocate_device(void); void input_free_device(struct input_dev *dev); @@ -1041,7 +1110,7 @@ static inline void input_put_device(struct input_dev *dev) int input_register_device(struct input_dev *); void input_unregister_device(struct input_dev *); -void input_register_handler(struct input_handler *); +int input_register_handler(struct input_handler *); void input_unregister_handler(struct input_handler *); int input_grab_device(struct input_handle *); @@ -1070,11 +1139,6 @@ static inline void input_report_abs(struct input_dev *dev, unsigned int code, in input_event(dev, EV_ABS, code, value); } -static inline void input_report_ff(struct input_dev *dev, unsigned int code, int value) -{ - input_event(dev, EV_FF, code, value); -} - static inline void input_report_ff_status(struct input_dev *dev, unsigned int code, int value) { input_event(dev, EV_FF_STATUS, code, value); @@ -1108,5 +1172,61 @@ static inline void input_set_abs_params(struct input_dev *dev, int axis, int min extern struct class input_class; +/** + * struct ff_device - force-feedback part of an input device + * @upload: Called to upload an new effect into device + * @erase: Called to erase an effect from device + * @playback: Called to request device to start playing specified effect + * @set_gain: Called to set specified gain + * @set_autocenter: Called to auto-center device + * @destroy: called by input core when parent input device is being + * destroyed + * @private: driver-specific data, will be freed automatically + * @ffbit: bitmap of force feedback capabilities truly supported by + * device (not emulated like ones in input_dev->ffbit) + * @mutex: mutex for serializing access to the device + * @max_effects: maximum number of effects supported by device + * @effects: pointer to an array of effects currently loaded into device + * @effect_owners: array of effect owners; when file handle owning + * an effect gets closed the effcet is automatically erased + * + * Every force-feedback device must implement upload() and playback() + * methods; erase() is optional. set_gain() and set_autocenter() need + * only be implemented if driver sets up FF_GAIN and FF_AUTOCENTER + * bits. + */ +struct ff_device { + int (*upload)(struct input_dev *dev, struct ff_effect *effect, + struct ff_effect *old); + int (*erase)(struct input_dev *dev, int effect_id); + + int (*playback)(struct input_dev *dev, int effect_id, int value); + void (*set_gain)(struct input_dev *dev, u16 gain); + void (*set_autocenter)(struct input_dev *dev, u16 magnitude); + + void (*destroy)(struct ff_device *); + + void *private; + + unsigned long ffbit[NBITS(FF_MAX)]; + + struct mutex mutex; + + int max_effects; + struct ff_effect *effects; + struct file *effect_owners[]; +}; + +int input_ff_create(struct input_dev *dev, int max_effects); +void input_ff_destroy(struct input_dev *dev); + +int input_ff_event(struct input_dev *dev, unsigned int type, unsigned int code, int value); + +int input_ff_upload(struct input_dev *dev, struct ff_effect *effect, struct file *file); +int input_ff_erase(struct input_dev *dev, int effect_id, struct file *file); + +int input_ff_create_memless(struct input_dev *dev, void *data, + int (*play_effect)(struct input_dev *, void *, struct ff_effect *)); + #endif #endif diff --git a/include/linux/io.h b/include/linux/io.h index 420e2fdf26f6..aa3f5af670b5 100644 --- a/include/linux/io.h +++ b/include/linux/io.h @@ -19,8 +19,12 @@ #define _LINUX_IO_H #include <asm/io.h> +#include <asm/page.h> void __iowrite32_copy(void __iomem *to, const void *from, size_t count); void __iowrite64_copy(void __iomem *to, const void *from, size_t count); +int ioremap_page_range(unsigned long addr, unsigned long end, + unsigned long phys_addr, pgprot_t prot); + #endif /* _LINUX_IO_H */ diff --git a/include/linux/ipc.h b/include/linux/ipc.h index b291189737e7..d9e2b3f36c35 100644 --- a/include/linux/ipc.h +++ b/include/linux/ipc.h @@ -2,6 +2,7 @@ #define _LINUX_IPC_H #include <linux/types.h> +#include <linux/kref.h> #define IPC_PRIVATE ((__kernel_key_t) 0) @@ -68,6 +69,59 @@ struct kern_ipc_perm void *security; }; +struct ipc_ids; +struct ipc_namespace { + struct kref kref; + struct ipc_ids *ids[3]; + + int sem_ctls[4]; + int used_sems; + + int msg_ctlmax; + int msg_ctlmnb; + int msg_ctlmni; + + size_t shm_ctlmax; + size_t shm_ctlall; + int shm_ctlmni; + int shm_tot; +}; + +extern struct ipc_namespace init_ipc_ns; + +#ifdef CONFIG_SYSVIPC +#define INIT_IPC_NS(ns) .ns = &init_ipc_ns, +#else +#define INIT_IPC_NS(ns) +#endif + +#ifdef CONFIG_IPC_NS +extern void free_ipc_ns(struct kref *kref); +extern int copy_ipcs(unsigned long flags, struct task_struct *tsk); +extern int unshare_ipcs(unsigned long flags, struct ipc_namespace **ns); +#else +static inline int copy_ipcs(unsigned long flags, struct task_struct *tsk) +{ + return 0; +} +#endif + +static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns) +{ +#ifdef CONFIG_IPC_NS + if (ns) + kref_get(&ns->kref); +#endif + return ns; +} + +static inline void put_ipc_ns(struct ipc_namespace *ns) +{ +#ifdef CONFIG_IPC_NS + kref_put(&ns->kref, free_ipc_ns); +#endif +} + #endif /* __KERNEL__ */ #endif /* _LINUX_IPC_H */ diff --git a/include/linux/ipmi.h b/include/linux/ipmi.h index d09fbeabf1dc..796ca009fd46 100644 --- a/include/linux/ipmi.h +++ b/include/linux/ipmi.h @@ -148,6 +148,13 @@ struct ipmi_lan_addr #define IPMI_BMC_CHANNEL 0xf #define IPMI_NUM_CHANNELS 0x10 +/* + * Used to signify an "all channel" bitmask. This is more than the + * actual number of channels because this is used in userland and + * will cover us if the number of channels is extended. + */ +#define IPMI_CHAN_ALL (~0) + /* * A raw IPMI message without any addressing. This covers both @@ -350,18 +357,21 @@ int ipmi_request_supply_msgs(ipmi_user_t user, /* * When commands come in to the SMS, the user can register to receive - * them. Only one user can be listening on a specific netfn/cmd pair + * them. Only one user can be listening on a specific netfn/cmd/chan tuple * at a time, you will get an EBUSY error if the command is already * registered. If a command is received that does not have a user * registered, the driver will automatically return the proper - * error. + * error. Channels are specified as a bitfield, use IPMI_CHAN_ALL to + * mean all channels. */ int ipmi_register_for_cmd(ipmi_user_t user, unsigned char netfn, - unsigned char cmd); + unsigned char cmd, + unsigned int chans); int ipmi_unregister_for_cmd(ipmi_user_t user, unsigned char netfn, - unsigned char cmd); + unsigned char cmd, + unsigned int chans); /* * Allow run-to-completion mode to be set for the interface of @@ -571,6 +581,36 @@ struct ipmi_cmdspec #define IPMICTL_UNREGISTER_FOR_CMD _IOR(IPMI_IOC_MAGIC, 15, \ struct ipmi_cmdspec) +/* + * Register to get commands from other entities on specific channels. + * This way, you can only listen on specific channels, or have messages + * from some channels go to one place and other channels to someplace + * else. The chans field is a bitmask, (1 << channel) for each channel. + * It may be IPMI_CHAN_ALL for all channels. + */ +struct ipmi_cmdspec_chans +{ + unsigned int netfn; + unsigned int cmd; + unsigned int chans; +}; + +/* + * Register to receive a specific command on specific channels. error values: + * - EFAULT - an address supplied was invalid. + * - EBUSY - One of the netfn/cmd/chans supplied was already in use. + * - ENOMEM - could not allocate memory for the entry. + */ +#define IPMICTL_REGISTER_FOR_CMD_CHANS _IOR(IPMI_IOC_MAGIC, 28, \ + struct ipmi_cmdspec_chans) +/* + * Unregister some netfn/cmd/chans. error values: + * - EFAULT - an address supplied was invalid. + * - ENOENT - None of the netfn/cmd/chans were found registered for this user. + */ +#define IPMICTL_UNREGISTER_FOR_CMD_CHANS _IOR(IPMI_IOC_MAGIC, 29, \ + struct ipmi_cmdspec_chans) + /* * Set whether this interface receives events. Note that the first * user registered for events will get all pending events for the diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h index 849043ce4ed6..1cebcbc28b47 100644 --- a/include/linux/kallsyms.h +++ b/include/linux/kallsyms.h @@ -12,6 +12,10 @@ /* Lookup the address for a symbol. Returns 0 if not found. */ unsigned long kallsyms_lookup_name(const char *name); +extern int kallsyms_lookup_size_offset(unsigned long addr, + unsigned long *symbolsize, + unsigned long *offset); + /* Lookup an address. modname is set to NULL if it's in the kernel. */ const char *kallsyms_lookup(unsigned long addr, unsigned long *symbolsize, @@ -28,6 +32,13 @@ static inline unsigned long kallsyms_lookup_name(const char *name) return 0; } +static inline int kallsyms_lookup_size_offset(unsigned long addr, + unsigned long *symbolsize, + unsigned long *offset) +{ + return 0; +} + static inline const char *kallsyms_lookup(unsigned long addr, unsigned long *symbolsize, unsigned long *offset, diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 4d00988dad03..80f39cab470a 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -216,8 +216,10 @@ extern void dump_stack(void); #define pr_debug(fmt,arg...) \ printk(KERN_DEBUG fmt,##arg) #else -#define pr_debug(fmt,arg...) \ - do { } while (0) +static inline int __attribute__ ((format (printf, 1, 2))) pr_debug(const char * fmt, ...) +{ + return 0; +} #endif #define pr_info(fmt,arg...) \ diff --git a/include/linux/kmod.h b/include/linux/kmod.h index 0db22a1ab474..10f505c8431d 100644 --- a/include/linux/kmod.h +++ b/include/linux/kmod.h @@ -47,4 +47,8 @@ call_usermodehelper(char *path, char **argv, char **envp, int wait) extern void usermodehelper_init(void); +struct file; +extern int call_usermodehelper_pipe(char *path, char *argv[], char *envp[], + struct file **filp); + #endif /* __LINUX_KMOD_H__ */ diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index 8bf6702da2a0..ac4c0559f751 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -77,6 +77,12 @@ struct kprobe { /* location of the probe point */ kprobe_opcode_t *addr; + /* Allow user to indicate symbol name of the probe point */ + char *symbol_name; + + /* Offset into the symbol */ + unsigned int offset; + /* Called before addr is executed. */ kprobe_pre_handler_t pre_handler; @@ -196,7 +202,7 @@ void unregister_kretprobe(struct kretprobe *rp); struct kretprobe_instance *get_free_rp_inst(struct kretprobe *rp); void add_rp_inst(struct kretprobe_instance *ri); void kprobe_flush_task(struct task_struct *tk); -void recycle_rp_inst(struct kretprobe_instance *ri); +void recycle_rp_inst(struct kretprobe_instance *ri, struct hlist_head *head); #else /* CONFIG_KPROBES */ #define __kprobes /**/ diff --git a/include/linux/latency.h b/include/linux/latency.h new file mode 100644 index 000000000000..c08b52bb55b0 --- /dev/null +++ b/include/linux/latency.h @@ -0,0 +1,25 @@ +/* + * latency.h: Explicit system-wide latency-expectation infrastructure + * + * (C) Copyright 2006 Intel Corporation + * Author: Arjan van de Ven <arjan@linux.intel.com> + * + */ + +#ifndef _INCLUDE_GUARD_LATENCY_H_ +#define _INCLUDE_GUARD_LATENCY_H_ + +#include <linux/notifier.h> + +void set_acceptable_latency(char *identifier, int usecs); +void modify_acceptable_latency(char *identifier, int usecs); +void remove_acceptable_latency(char *identifier); +void synchronize_acceptable_latency(void); +int system_latency_constraint(void); + +int register_latency_notifier(struct notifier_block * nb); +int unregister_latency_notifier(struct notifier_block * nb); + +#define INFINITE_LATENCY 1000000 + +#endif diff --git a/include/linux/libps2.h b/include/linux/libps2.h index 08a450a9dbf7..f6f301e2b0f5 100644 --- a/include/linux/libps2.h +++ b/include/linux/libps2.h @@ -47,5 +47,6 @@ int ps2_schedule_command(struct ps2dev *ps2dev, unsigned char *param, int comman int ps2_handle_ack(struct ps2dev *ps2dev, unsigned char data); int ps2_handle_response(struct ps2dev *ps2dev, unsigned char data); void ps2_cmd_aborted(struct ps2dev *ps2dev); +int ps2_is_keyboard_id(char id); #endif /* _LIBPS2_H */ diff --git a/include/linux/lockd/bind.h b/include/linux/lockd/bind.h index b054debef2e0..81e3a185f951 100644 --- a/include/linux/lockd/bind.h +++ b/include/linux/lockd/bind.h @@ -30,7 +30,7 @@ extern struct nlmsvc_binding * nlmsvc_ops; * Functions exported by the lockd module */ extern int nlmclnt_proc(struct inode *, int, struct file_lock *); -extern int lockd_up(void); +extern int lockd_up(int proto); extern void lockd_down(void); #endif /* LINUX_LOCKD_BIND_H */ diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h index 0d92c468d55a..47b7dbd647a6 100644 --- a/include/linux/lockd/lockd.h +++ b/include/linux/lockd/lockd.h @@ -80,7 +80,7 @@ struct nlm_wait; /* * Memory chunk for NLM client RPC request. */ -#define NLMCLNT_OHSIZE (sizeof(system_utsname.nodename)+10) +#define NLMCLNT_OHSIZE (sizeof(utsname()->nodename)+10) struct nlm_rqst { unsigned int a_flags; /* initial RPC task flags */ struct nlm_host * a_host; /* host handle */ diff --git a/include/linux/memory.h b/include/linux/memory.h index 8f04143ca363..654ef5544878 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -57,7 +57,7 @@ struct memory_block { struct notifier_block; struct mem_section; -#ifndef CONFIG_MEMORY_HOTPLUG +#ifndef CONFIG_MEMORY_HOTPLUG_SPARSE static inline int memory_dev_init(void) { return 0; @@ -78,7 +78,7 @@ extern int remove_memory_block(unsigned long, struct mem_section *, int); #define CONFIG_MEM_BLOCK_SIZE (PAGES_PER_SECTION<<PAGE_SHIFT) -#endif /* CONFIG_MEMORY_HOTPLUG */ +#endif /* CONFIG_MEMORY_HOTPLUG_SPARSE */ #define hotplug_memory_notifier(fn, pri) { \ static struct notifier_block fn##_mem_nb = \ diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index 218501cfaeb9..7b54666cea8e 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -172,5 +172,7 @@ static inline int __remove_pages(struct zone *zone, unsigned long start_pfn, extern int add_memory(int nid, u64 start, u64 size); extern int arch_add_memory(int nid, u64 start, u64 size); extern int remove_memory(u64 start, u64 size); +extern int sparse_add_one_section(struct zone *zone, unsigned long start_pfn, + int nr_pages); #endif /* __LINUX_MEMORY_HOTPLUG_H */ diff --git a/include/linux/mm.h b/include/linux/mm.h index 7b703b6d4358..b7966ab8cb6a 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -743,7 +743,9 @@ int get_user_pages(struct task_struct *tsk, struct mm_struct *mm, unsigned long int len, int write, int force, struct page **pages, struct vm_area_struct **vmas); void print_bad_pte(struct vm_area_struct *, pte_t, unsigned long); -int __set_page_dirty_buffers(struct page *page); +extern int try_to_release_page(struct page * page, gfp_t gfp_mask); +extern void do_invalidatepage(struct page *page, unsigned long offset); + int __set_page_dirty_nobuffers(struct page *page); int redirty_page_for_writepage(struct writeback_control *wbc, struct page *page); @@ -944,6 +946,8 @@ extern void mem_init(void); extern void show_mem(void); extern void si_meminfo(struct sysinfo * val); extern void si_meminfo_node(struct sysinfo *val, int nid); +extern void zonetable_add(struct zone *zone, int nid, enum zone_type zid, + unsigned long pfn, unsigned long size); #ifdef CONFIG_NUMA extern void setup_per_cpu_pageset(void); diff --git a/include/linux/module.h b/include/linux/module.h index 2c599175c583..4b2d8091a410 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -320,6 +320,8 @@ struct module /* Am I GPL-compatible */ int license_gplok; + unsigned int taints; /* same bits as kernel:tainted */ + #ifdef CONFIG_MODULE_UNLOAD /* Reference counts */ struct module_ref ref[NR_CPUS]; diff --git a/include/linux/mpage.h b/include/linux/mpage.h index 3ca880463c47..cc5fb75af78a 100644 --- a/include/linux/mpage.h +++ b/include/linux/mpage.h @@ -9,6 +9,7 @@ * (And no, it doesn't do the #ifdef __MPAGE_H thing, and it doesn't do * nested includes. Get it right in the .c file). */ +#ifdef CONFIG_BLOCK struct writeback_control; typedef int (writepage_t)(struct page *page, struct writeback_control *wbc); @@ -21,8 +22,4 @@ int mpage_writepages(struct address_space *mapping, int mpage_writepage(struct page *page, get_block_t *get_block, struct writeback_control *wbc); -static inline int -generic_writepages(struct address_space *mapping, struct writeback_control *wbc) -{ - return mpage_writepages(mapping, wbc, NULL); -} +#endif diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 0b4cd2fa64aa..70420bbae82b 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -27,9 +27,17 @@ struct mtd_info; /* Scan and identify a NAND device */ extern int nand_scan (struct mtd_info *mtd, int max_chips); +/* Separate phases of nand_scan(), allowing board driver to intervene + * and override command or ECC setup according to flash type */ +extern int nand_scan_ident(struct mtd_info *mtd, int max_chips); +extern int nand_scan_tail(struct mtd_info *mtd); + /* Free resources held by the NAND device */ extern void nand_release (struct mtd_info *mtd); +/* Internal helper for board drivers which need to override command function */ +extern void nand_wait_ready(struct mtd_info *mtd); + /* The maximum number of NAND chips in an array */ #define NAND_MAX_CHIPS 8 @@ -178,7 +186,9 @@ typedef enum { #define NAND_USE_FLASH_BBT 0x00010000 /* This option skips the bbt scan during initialization. */ #define NAND_SKIP_BBTSCAN 0x00020000 - +/* This option is defined if the board driver allocates its own buffers + (e.g. because it needs them DMA-coherent */ +#define NAND_OWN_BUFFERS 0x00040000 /* Options set by nand scan */ /* Nand scan has allocated controller struct */ #define NAND_CONTROLLER_ALLOC 0x80000000 @@ -228,6 +238,8 @@ struct nand_hw_control { * be provided if an hardware ECC is available * @calculate: function for ecc calculation or readback from ecc hardware * @correct: function for ecc correction, matching to ecc generator (sw/hw) + * @read_page_raw: function to read a raw page without ECC + * @write_page_raw: function to write a raw page without ECC * @read_page: function to read a page according to the ecc generator requirements * @write_page: function to write a page according to the ecc generator requirements * @read_oob: function to read chip OOB data @@ -249,6 +261,12 @@ struct nand_ecc_ctrl { int (*correct)(struct mtd_info *mtd, uint8_t *dat, uint8_t *read_ecc, uint8_t *calc_ecc); + int (*read_page_raw)(struct mtd_info *mtd, + struct nand_chip *chip, + uint8_t *buf); + void (*write_page_raw)(struct mtd_info *mtd, + struct nand_chip *chip, + const uint8_t *buf); int (*read_page)(struct mtd_info *mtd, struct nand_chip *chip, uint8_t *buf); @@ -337,6 +355,7 @@ struct nand_buffers { * @priv: [OPTIONAL] pointer to private chip date * @errstat: [OPTIONAL] hardware specific function to perform additional error status checks * (determine if errors are correctable) + * @write_page [REPLACEABLE] High-level page write function */ struct nand_chip { @@ -359,6 +378,8 @@ struct nand_chip { void (*erase_cmd)(struct mtd_info *mtd, int page); int (*scan_bbt)(struct mtd_info *mtd); int (*errstat)(struct mtd_info *mtd, struct nand_chip *this, int state, int status, int page); + int (*write_page)(struct mtd_info *mtd, struct nand_chip *chip, + const uint8_t *buf, int page, int cached, int raw); int chip_delay; unsigned int options; @@ -380,7 +401,7 @@ struct nand_chip { struct nand_ecclayout *ecclayout; struct nand_ecc_ctrl ecc; - struct nand_buffers buffers; + struct nand_buffers *buffers; struct nand_hw_control hwcontrol; struct mtd_oob_ops ops; diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h index 1f4972155249..6f045b586e76 100644 --- a/include/linux/mtd/onenand.h +++ b/include/linux/mtd/onenand.h @@ -1,7 +1,7 @@ /* * linux/include/linux/mtd/onenand.h * - * Copyright (C) 2005 Samsung Electronics + * Copyright (C) 2005-2006 Samsung Electronics * Kyungmin Park <kyungmin.park@samsung.com> * * This program is free software; you can redistribute it and/or modify @@ -96,6 +96,7 @@ struct onenand_chip { void __iomem *base; unsigned int chipsize; unsigned int device_id; + unsigned int version_id; unsigned int density_mask; unsigned int options; @@ -149,7 +150,8 @@ struct onenand_chip { /* * Options bits */ -#define ONENAND_CONT_LOCK (0x0001) +#define ONENAND_HAS_CONT_LOCK (0x0001) +#define ONENAND_HAS_UNLOCK_ALL (0x0002) #define ONENAND_PAGEBUF_ALLOC (0x1000) /* diff --git a/include/linux/mtd/onenand_regs.h b/include/linux/mtd/onenand_regs.h index 4a72818d2545..9e409fe6ded6 100644 --- a/include/linux/mtd/onenand_regs.h +++ b/include/linux/mtd/onenand_regs.h @@ -3,7 +3,7 @@ * * OneNAND Register header file * - * Copyright (C) 2005 Samsung Electronics + * Copyright (C) 2005-2006 Samsung Electronics * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -72,6 +72,7 @@ #define ONENAND_DEVICE_VCC_MASK (0x3) #define ONENAND_DEVICE_DENSITY_512Mb (0x002) +#define ONENAND_DEVICE_DENSITY_1Gb (0x003) /* * Version ID Register F002h (R) @@ -110,6 +111,7 @@ #define ONENAND_CMD_UNLOCK (0x23) #define ONENAND_CMD_LOCK (0x2A) #define ONENAND_CMD_LOCK_TIGHT (0x2C) +#define ONENAND_CMD_UNLOCK_ALL (0x27) #define ONENAND_CMD_ERASE (0x94) #define ONENAND_CMD_RESET (0xF0) #define ONENAND_CMD_OTP_ACCESS (0x65) diff --git a/include/linux/namei.h b/include/linux/namei.h index c6470ba00668..f5f19606effb 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -1,6 +1,7 @@ #ifndef _LINUX_NAMEI_H #define _LINUX_NAMEI_H +#include <linux/dcache.h> #include <linux/linkage.h> struct vfsmount; diff --git a/include/linux/namespace.h b/include/linux/namespace.h index 3abc8e3b4879..d137009f0b2b 100644 --- a/include/linux/namespace.h +++ b/include/linux/namespace.h @@ -4,6 +4,7 @@ #include <linux/mount.h> #include <linux/sched.h> +#include <linux/nsproxy.h> struct namespace { atomic_t count; @@ -26,11 +27,8 @@ static inline void put_namespace(struct namespace *namespace) static inline void exit_namespace(struct task_struct *p) { - struct namespace *namespace = p->namespace; + struct namespace *namespace = p->nsproxy->namespace; if (namespace) { - task_lock(p); - p->namespace = NULL; - task_unlock(p); put_namespace(namespace); } } diff --git a/include/linux/ncp_fs.h b/include/linux/ncp_fs.h index 02e352be717e..0ea7f89e613c 100644 --- a/include/linux/ncp_fs.h +++ b/include/linux/ncp_fs.h @@ -212,6 +212,7 @@ void ncp_date_unix2dos(int unix_date, __le16 * time, __le16 * date); /* linux/fs/ncpfs/ioctl.c */ int ncp_ioctl(struct inode *, struct file *, unsigned int, unsigned long); +long ncp_compat_ioctl(struct file *, unsigned int, unsigned long); /* linux/fs/ncpfs/sock.c */ int ncp_request2(struct ncp_server *server, int function, diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 98c9b9f667a5..76ff54846ada 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -367,10 +367,12 @@ extern int nfs3_removexattr (struct dentry *, const char *name); */ extern ssize_t nfs_direct_IO(int, struct kiocb *, const struct iovec *, loff_t, unsigned long); -extern ssize_t nfs_file_direct_read(struct kiocb *iocb, char __user *buf, - size_t count, loff_t pos); -extern ssize_t nfs_file_direct_write(struct kiocb *iocb, const char __user *buf, - size_t count, loff_t pos); +extern ssize_t nfs_file_direct_read(struct kiocb *iocb, + const struct iovec *iov, unsigned long nr_segs, + loff_t pos); +extern ssize_t nfs_file_direct_write(struct kiocb *iocb, + const struct iovec *iov, unsigned long nr_segs, + loff_t pos); /* * linux/fs/nfs/dir.c diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h index 2dcad295fece..e1dbc86c270b 100644 --- a/include/linux/nfsd/nfsd.h +++ b/include/linux/nfsd/nfsd.h @@ -140,6 +140,11 @@ struct posix_acl *nfsd_get_posix_acl(struct svc_fh *, int); int nfsd_set_posix_acl(struct svc_fh *, int, struct posix_acl *); #endif +enum vers_op {NFSD_SET, NFSD_CLEAR, NFSD_TEST, NFSD_AVAIL }; +int nfsd_vers(int vers, enum vers_op change); +void nfsd_reset_versions(void); +int nfsd_create_serv(void); + /* * NFSv4 State diff --git a/include/linux/nfsd/nfsfh.h b/include/linux/nfsd/nfsfh.h index 31a3cb617ce0..069257ea99a0 100644 --- a/include/linux/nfsd/nfsfh.h +++ b/include/linux/nfsd/nfsfh.h @@ -290,8 +290,9 @@ fill_post_wcc(struct svc_fh *fhp) * vfs.c:nfsd_rename as it needs to grab 2 i_mutex's at once * so, any changes here should be reflected there. */ + static inline void -fh_lock(struct svc_fh *fhp) +fh_lock_nested(struct svc_fh *fhp, unsigned int subclass) { struct dentry *dentry = fhp->fh_dentry; struct inode *inode; @@ -310,11 +311,17 @@ fh_lock(struct svc_fh *fhp) } inode = dentry->d_inode; - mutex_lock(&inode->i_mutex); + mutex_lock_nested(&inode->i_mutex, subclass); fill_pre_wcc(fhp); fhp->fh_locked = 1; } +static inline void +fh_lock(struct svc_fh *fhp) +{ + fh_lock_nested(fhp, I_MUTEX_NORMAL); +} + /* * Unlock a file handle/inode */ diff --git a/include/linux/nfsd/syscall.h b/include/linux/nfsd/syscall.h index dae0faea2807..8bcddccb6c42 100644 --- a/include/linux/nfsd/syscall.h +++ b/include/linux/nfsd/syscall.h @@ -38,21 +38,6 @@ #define NFSCTL_GETFD 7 /* get an fh by path (used by mountd) */ #define NFSCTL_GETFS 8 /* get an fh by path with max FH len */ -/* - * Macros used to set version - */ -#define NFSCTL_VERSET(_cltbits, _v) ((_cltbits) |= (1 << (_v))) -#define NFSCTL_VERUNSET(_cltbits, _v) ((_cltbits) &= ~(1 << (_v))) -#define NFSCTL_VERISSET(_cltbits, _v) ((_cltbits) & (1 << (_v))) - -#if defined(CONFIG_NFSD_V4) -#define NFSCTL_VERALL (0x1c /* 0b011100 */) -#elif defined(CONFIG_NFSD_V3) -#define NFSCTL_VERALL (0x0c /* 0b001100 */) -#else -#define NFSCTL_VERALL (0x04 /* 0b000100 */) -#endif - /* SVC */ struct nfsctl_svc { unsigned short svc_port; @@ -134,8 +119,6 @@ extern int exp_delclient(struct nfsctl_client *ncp); extern int exp_export(struct nfsctl_export *nxp); extern int exp_unexport(struct nfsctl_export *nxp); -extern unsigned int nfsd_versbits; - #endif /* __KERNEL__ */ #endif /* NFSD_SYSCALL_H */ diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h index 1a9ef3e627d1..5dce5c21822c 100644 --- a/include/linux/nodemask.h +++ b/include/linux/nodemask.h @@ -352,6 +352,7 @@ extern nodemask_t node_possible_map; #define node_possible(node) node_isset((node), node_possible_map) #define first_online_node first_node(node_online_map) #define next_online_node(nid) next_node((nid), node_online_map) +int highest_possible_node_id(void); #else #define num_online_nodes() 1 #define num_possible_nodes() 1 @@ -359,6 +360,7 @@ extern nodemask_t node_possible_map; #define node_possible(node) ((node) == 0) #define first_online_node 0 #define next_online_node(nid) (MAX_NUMNODES) +#define highest_possible_node_id() 0 #endif #define any_online_node(mask) \ diff --git a/include/linux/nsproxy.h b/include/linux/nsproxy.h new file mode 100644 index 000000000000..f6baecdeecd6 --- /dev/null +++ b/include/linux/nsproxy.h @@ -0,0 +1,52 @@ +#ifndef _LINUX_NSPROXY_H +#define _LINUX_NSPROXY_H + +#include <linux/spinlock.h> +#include <linux/sched.h> + +struct namespace; +struct uts_namespace; +struct ipc_namespace; + +/* + * A structure to contain pointers to all per-process + * namespaces - fs (mount), uts, network, sysvipc, etc. + * + * 'count' is the number of tasks holding a reference. + * The count for each namespace, then, will be the number + * of nsproxies pointing to it, not the number of tasks. + * + * The nsproxy is shared by tasks which share all namespaces. + * As soon as a single namespace is cloned or unshared, the + * nsproxy is copied. + */ +struct nsproxy { + atomic_t count; + spinlock_t nslock; + struct uts_namespace *uts_ns; + struct ipc_namespace *ipc_ns; + struct namespace *namespace; +}; +extern struct nsproxy init_nsproxy; + +struct nsproxy *dup_namespaces(struct nsproxy *orig); +int copy_namespaces(int flags, struct task_struct *tsk); +void get_task_namespaces(struct task_struct *tsk); +void free_nsproxy(struct nsproxy *ns); + +static inline void put_nsproxy(struct nsproxy *ns) +{ + if (atomic_dec_and_test(&ns->count)) { + free_nsproxy(ns); + } +} + +static inline void exit_task_namespaces(struct task_struct *p) +{ + struct nsproxy *ns = p->nsproxy; + if (ns) { + put_nsproxy(ns); + p->nsproxy = NULL; + } +} +#endif diff --git a/include/linux/pci.h b/include/linux/pci.h index 5c3a4176eb64..4431ce4e1e6f 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -787,12 +787,13 @@ enum pci_fixup_pass { void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev); extern int pci_pci_problems; -#define PCIPCI_FAIL 1 +#define PCIPCI_FAIL 1 /* No PCI PCI DMA */ #define PCIPCI_TRITON 2 #define PCIPCI_NATOMA 4 #define PCIPCI_VIAETBF 8 #define PCIPCI_VSFX 16 -#define PCIPCI_ALIMAGIK 32 +#define PCIPCI_ALIMAGIK 32 /* Need low latency setting */ +#define PCIAGP_FAIL 64 /* No PCI to AGP DMA */ #endif /* __KERNEL__ */ #endif /* LINUX_PCI_H */ diff --git a/include/linux/pid.h b/include/linux/pid.h index 93da7e2d9f30..2c0007d17218 100644 --- a/include/linux/pid.h +++ b/include/linux/pid.h @@ -68,6 +68,8 @@ extern struct task_struct *FASTCALL(pid_task(struct pid *pid, enum pid_type)); extern struct task_struct *FASTCALL(get_pid_task(struct pid *pid, enum pid_type)); +extern struct pid *get_task_pid(struct task_struct *task, enum pid_type type); + /* * attach_pid() and detach_pid() must be called with the tasklist_lock * write-held. @@ -89,33 +91,42 @@ extern struct pid *FASTCALL(find_pid(int nr)); * Lookup a PID in the hash table, and return with it's count elevated. */ extern struct pid *find_get_pid(int nr); +extern struct pid *find_ge_pid(int nr); extern struct pid *alloc_pid(void); extern void FASTCALL(free_pid(struct pid *pid)); -#define pid_next(task, type) \ - ((task)->pids[(type)].node.next) - -#define pid_next_task(task, type) \ - hlist_entry(pid_next(task, type), struct task_struct, \ - pids[(type)].node) +static inline pid_t pid_nr(struct pid *pid) +{ + pid_t nr = 0; + if (pid) + nr = pid->nr; + return nr; +} -/* We could use hlist_for_each_entry_rcu here but it takes more arguments - * than the do_each_task_pid/while_each_task_pid. So we roll our own - * to preserve the existing interface. - */ #define do_each_task_pid(who, type, task) \ - if ((task = find_task_by_pid_type(type, who))) { \ - prefetch(pid_next(task, type)); \ - do { + do { \ + struct hlist_node *pos___; \ + struct pid *pid___ = find_pid(who); \ + if (pid___ != NULL) \ + hlist_for_each_entry_rcu((task), pos___, \ + &pid___->tasks[type], pids[type].node) { #define while_each_task_pid(who, type, task) \ - } while (pid_next(task, type) && ({ \ - task = pid_next_task(task, type); \ - rcu_dereference(task); \ - prefetch(pid_next(task, type)); \ - 1; }) ); \ - } + } \ + } while (0) + + +#define do_each_pid_task(pid, type, task) \ + do { \ + struct hlist_node *pos___; \ + if (pid != NULL) \ + hlist_for_each_entry_rcu((task), pos___, \ + &pid->tasks[type], pids[type].node) { + +#define while_each_pid_task(pid, type, task) \ + } \ + } while (0) #endif /* _LINUX_PID_H */ diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index 57f70bc8b24b..87dec8fe6de9 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -244,13 +244,15 @@ static inline void kclist_add(struct kcore_list *new, void *addr, size_t size) extern void kclist_add(struct kcore_list *, void *, size_t); #endif +union proc_op { + int (*proc_get_link)(struct inode *, struct dentry **, struct vfsmount **); + int (*proc_read)(struct task_struct *task, char *page); +}; + struct proc_inode { struct pid *pid; int fd; - union { - int (*proc_get_link)(struct inode *, struct dentry **, struct vfsmount **); - int (*proc_read)(struct task_struct *task, char *page); - } op; + union proc_op op; struct proc_dir_entry *pde; struct inode vfs_inode; }; diff --git a/include/linux/pspace.h b/include/linux/pspace.h new file mode 100644 index 000000000000..91d48b8b2d99 --- /dev/null +++ b/include/linux/pspace.h @@ -0,0 +1,23 @@ +#ifndef _LINUX_PSPACE_H +#define _LINUX_PSPACE_H + +#include <linux/sched.h> +#include <linux/mm.h> +#include <linux/threads.h> +#include <linux/pid.h> + +struct pidmap { + atomic_t nr_free; + void *page; +}; + +#define PIDMAP_ENTRIES ((PID_MAX_LIMIT + 8*PAGE_SIZE - 1)/PAGE_SIZE/8) + +struct pspace { + struct pidmap pidmap[PIDMAP_ENTRIES]; + int last_pid; +}; + +extern struct pspace init_pspace; + +#endif /* _LINUX_PSPACE_H */ diff --git a/include/linux/raid/bitmap.h b/include/linux/raid/bitmap.h index 63df898fe2e9..84d887751855 100644 --- a/include/linux/raid/bitmap.h +++ b/include/linux/raid/bitmap.h @@ -265,6 +265,8 @@ int bitmap_update_sb(struct bitmap *bitmap); int bitmap_setallbits(struct bitmap *bitmap); void bitmap_write_all(struct bitmap *bitmap); +void bitmap_dirty_bits(struct bitmap *bitmap, unsigned long s, unsigned long e); + /* these are exported */ int bitmap_startwrite(struct bitmap *bitmap, sector_t offset, unsigned long sectors, int behind); diff --git a/include/linux/raid/md.h b/include/linux/raid/md.h index eb3e547c8fee..866a1e2b0ce0 100644 --- a/include/linux/raid/md.h +++ b/include/linux/raid/md.h @@ -53,6 +53,8 @@ #include <linux/raid/md_u.h> #include <linux/raid/md_k.h> +#ifdef CONFIG_MD + /* * Different major versions are not compatible. * Different minor versions are only downward compatible. @@ -93,7 +95,7 @@ extern int sync_page_io(struct block_device *bdev, sector_t sector, int size, extern void md_do_sync(mddev_t *mddev); extern void md_new_event(mddev_t *mddev); -extern void md_update_sb(mddev_t * mddev); +#endif /* CONFIG_MD */ #endif diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h index d28890295852..8245c282168b 100644 --- a/include/linux/raid/md_k.h +++ b/include/linux/raid/md_k.h @@ -18,6 +18,8 @@ /* and dm-bio-list.h is not under include/linux because.... ??? */ #include "../../../drivers/md/dm-bio-list.h" +#ifdef CONFIG_BLOCK + #define LEVEL_MULTIPATH (-4) #define LEVEL_LINEAR (-1) #define LEVEL_FAULTY (-5) @@ -29,18 +31,15 @@ #define LEVEL_NONE (-1000000) #define MaxSector (~(sector_t)0) -#define MD_THREAD_NAME_MAX 14 typedef struct mddev_s mddev_t; typedef struct mdk_rdev_s mdk_rdev_t; -#define MAX_MD_DEVS 256 /* Max number of md dev */ - /* * options passed in raidrun: */ -/* Currently this must fix in an 'int' */ +/* Currently this must fit in an 'int' */ #define MAX_CHUNK_SIZE (1<<30) /* @@ -114,7 +113,11 @@ struct mddev_s dev_t unit; int md_minor; struct list_head disks; - int sb_dirty; + unsigned long flags; +#define MD_CHANGE_DEVS 0 /* Some device status has changed */ +#define MD_CHANGE_CLEAN 1 /* transition to or from 'clean' */ +#define MD_CHANGE_PENDING 2 /* superblock update in progress */ + int ro; struct gendisk *gendisk; @@ -362,5 +365,6 @@ static inline void safe_put_page(struct page *p) if (p) put_page(p); } +#endif /* CONFIG_BLOCK */ #endif diff --git a/include/linux/raid/md_u.h b/include/linux/raid/md_u.h index 81da20ccec4d..7192035fc4b0 100644 --- a/include/linux/raid/md_u.h +++ b/include/linux/raid/md_u.h @@ -41,7 +41,7 @@ /* usage */ #define RUN_ARRAY _IOW (MD_MAJOR, 0x30, mdu_param_t) -#define START_ARRAY _IO (MD_MAJOR, 0x31) +/* 0x31 was START_ARRAY */ #define STOP_ARRAY _IO (MD_MAJOR, 0x32) #define STOP_ARRAY_RO _IO (MD_MAJOR, 0x33) #define RESTART_ARRAY_RW _IO (MD_MAJOR, 0x34) diff --git a/include/linux/raid/raid1.h b/include/linux/raid/raid1.h index 3009c813d83d..0a9ba7c3302e 100644 --- a/include/linux/raid/raid1.h +++ b/include/linux/raid/raid1.h @@ -30,7 +30,6 @@ struct r1_private_data_s { mddev_t *mddev; mirror_info_t *mirrors; int raid_disks; - int working_disks; int last_used; sector_t next_seq_sect; spinlock_t device_lock; diff --git a/include/linux/raid/raid10.h b/include/linux/raid/raid10.h index c41e56a7c090..e9091cfeb286 100644 --- a/include/linux/raid/raid10.h +++ b/include/linux/raid/raid10.h @@ -16,7 +16,6 @@ struct r10_private_data_s { mddev_t *mddev; mirror_info_t *mirrors; int raid_disks; - int working_disks; spinlock_t device_lock; /* geometry */ diff --git a/include/linux/raid/raid5.h b/include/linux/raid/raid5.h index 20ed4c997636..f13299a15591 100644 --- a/include/linux/raid/raid5.h +++ b/include/linux/raid/raid5.h @@ -195,8 +195,9 @@ struct stripe_head { * it to the count of prereading stripes. * When write is initiated, or the stripe refcnt == 0 (just in case) we * clear the PREREAD_ACTIVE flag and decrement the count - * Whenever the delayed queue is empty and the device is not plugged, we - * move any strips from delayed to handle and clear the DELAYED flag and set PREREAD_ACTIVE. + * Whenever the 'handle' queue is empty and the device is not plugged, we + * move any strips from delayed to handle and clear the DELAYED flag and set + * PREREAD_ACTIVE. * In stripe_handle, if we find pre-reading is necessary, we do it if * PREREAD_ACTIVE is set, else we set DELAYED which will send it to the delayed queue. * HANDLE gets cleared if stripe_handle leave nothing locked. @@ -213,7 +214,7 @@ struct raid5_private_data { struct disk_info *spare; int chunk_size, level, algorithm; int max_degraded; - int raid_disks, working_disks, failed_disks; + int raid_disks; int max_nr_stripes; /* used during an expand */ diff --git a/include/linux/ramfs.h b/include/linux/ramfs.h index 00b340ba6612..b160fb18e8d6 100644 --- a/include/linux/ramfs.h +++ b/include/linux/ramfs.h @@ -17,5 +17,6 @@ extern int ramfs_nommu_mmap(struct file *file, struct vm_area_struct *vma); extern const struct file_operations ramfs_file_operations; extern struct vm_operations_struct generic_file_vm_ops; +extern int __init init_rootfs(void); #endif diff --git a/include/linux/rbtree.h b/include/linux/rbtree.h index 8d5382e62c08..344bc3495ddb 100644 --- a/include/linux/rbtree.h +++ b/include/linux/rbtree.h @@ -133,7 +133,7 @@ static inline void rb_set_color(struct rb_node *rb, int color) #define rb_entry(ptr, type, member) container_of(ptr, type, member) #define RB_EMPTY_ROOT(root) ((root)->rb_node == NULL) -#define RB_EMPTY_NODE(node) (rb_parent(node) != node) +#define RB_EMPTY_NODE(node) (rb_parent(node) == node) #define RB_CLEAR_NODE(node) (rb_set_parent(node, node)) extern void rb_insert_color(struct rb_node *, struct rb_root *); diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index 28493ffaafe7..7bc6bfb86253 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h @@ -807,21 +807,19 @@ struct stat_data_v1 { #define set_sd_v1_first_direct_byte(sdp,v) \ ((sdp)->sd_first_direct_byte = cpu_to_le32(v)) -#include <linux/ext2_fs.h> - /* inode flags stored in sd_attrs (nee sd_reserved) */ /* we want common flags to have the same values as in ext2, so chattr(1) will work without problems */ -#define REISERFS_IMMUTABLE_FL EXT2_IMMUTABLE_FL -#define REISERFS_APPEND_FL EXT2_APPEND_FL -#define REISERFS_SYNC_FL EXT2_SYNC_FL -#define REISERFS_NOATIME_FL EXT2_NOATIME_FL -#define REISERFS_NODUMP_FL EXT2_NODUMP_FL -#define REISERFS_SECRM_FL EXT2_SECRM_FL -#define REISERFS_UNRM_FL EXT2_UNRM_FL -#define REISERFS_COMPR_FL EXT2_COMPR_FL -#define REISERFS_NOTAIL_FL EXT2_NOTAIL_FL +#define REISERFS_IMMUTABLE_FL FS_IMMUTABLE_FL +#define REISERFS_APPEND_FL FS_APPEND_FL +#define REISERFS_SYNC_FL FS_SYNC_FL +#define REISERFS_NOATIME_FL FS_NOATIME_FL +#define REISERFS_NODUMP_FL FS_NODUMP_FL +#define REISERFS_SECRM_FL FS_SECRM_FL +#define REISERFS_UNRM_FL FS_UNRM_FL +#define REISERFS_COMPR_FL FS_COMPR_FL +#define REISERFS_NOTAIL_FL FS_NOTAIL_FL /* persistent flags that file inherits from the parent directory */ #define REISERFS_INHERIT_MASK ( REISERFS_IMMUTABLE_FL | \ @@ -2075,6 +2073,10 @@ void reiserfs_init_alloc_options(struct super_block *s); */ __le32 reiserfs_choose_packing(struct inode *dir); +int reiserfs_init_bitmap_cache(struct super_block *sb); +void reiserfs_free_bitmap_cache(struct super_block *sb); +void reiserfs_cache_bitmap_metadata(struct super_block *sb, struct buffer_head *bh, struct reiserfs_bitmap_info *info); +struct buffer_head *reiserfs_read_bitmap_block(struct super_block *sb, unsigned int bitmap); int is_reusable(struct super_block *s, b_blocknr_t block, int bit_value); void reiserfs_free_block(struct reiserfs_transaction_handle *th, struct inode *, b_blocknr_t, int for_unformatted); @@ -2163,15 +2165,24 @@ __u32 r5_hash(const signed char *msg, int len); /* prototypes from ioctl.c */ int reiserfs_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); +long reiserfs_compat_ioctl(struct file *filp, + unsigned int cmd, unsigned long arg); /* ioctl's command */ #define REISERFS_IOC_UNPACK _IOW(0xCD,1,long) /* define following flags to be the same as in ext2, so that chattr(1), lsattr(1) will work with us. */ -#define REISERFS_IOC_GETFLAGS EXT2_IOC_GETFLAGS -#define REISERFS_IOC_SETFLAGS EXT2_IOC_SETFLAGS -#define REISERFS_IOC_GETVERSION EXT2_IOC_GETVERSION -#define REISERFS_IOC_SETVERSION EXT2_IOC_SETVERSION +#define REISERFS_IOC_GETFLAGS FS_IOC_GETFLAGS +#define REISERFS_IOC_SETFLAGS FS_IOC_SETFLAGS +#define REISERFS_IOC_GETVERSION FS_IOC_GETVERSION +#define REISERFS_IOC_SETVERSION FS_IOC_SETVERSION + +/* the 32 bit compat definitions with int argument */ +#define REISERFS_IOC32_UNPACK _IOW(0xCD, 1, int) +#define REISERFS_IOC32_GETFLAGS FS_IOC32_GETFLAGS +#define REISERFS_IOC32_SETFLAGS FS_IOC32_SETFLAGS +#define REISERFS_IOC32_GETVERSION FS_IOC32_GETVERSION +#define REISERFS_IOC32_SETVERSION FS_IOC32_SETVERSION /* Locking primitives */ /* Right now we are still falling back to (un)lock_kernel, but eventually that diff --git a/include/linux/reiserfs_fs_sb.h b/include/linux/reiserfs_fs_sb.h index 31b4c0bd4fa0..73e0becec086 100644 --- a/include/linux/reiserfs_fs_sb.h +++ b/include/linux/reiserfs_fs_sb.h @@ -267,7 +267,6 @@ struct reiserfs_bitmap_info { // FIXME: Won't work with block sizes > 8K __u16 first_zero_hint; __u16 free_count; - struct buffer_head *bh; /* the actual bitmap */ }; struct proc_dir_entry; @@ -414,6 +413,7 @@ struct reiserfs_sb_info { /* Definitions of reiserfs on-disk properties: */ #define REISERFS_3_5 0 #define REISERFS_3_6 1 +#define REISERFS_OLD_FORMAT 2 enum reiserfs_mount_options { /* Mount options */ diff --git a/include/linux/rtc.h b/include/linux/rtc.h index 5371e4e74595..b89f09357054 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -141,7 +141,7 @@ struct rtc_device int id; char name[RTC_DEVICE_NAME_SIZE]; - struct rtc_class_ops *ops; + const struct rtc_class_ops *ops; struct mutex ops_lock; struct class_device *rtc_dev; @@ -172,7 +172,7 @@ struct rtc_device extern struct rtc_device *rtc_device_register(const char *name, struct device *dev, - struct rtc_class_ops *ops, + const struct rtc_class_ops *ops, struct module *owner); extern void rtc_device_unregister(struct rtc_device *rdev); extern int rtc_interface_register(struct class_interface *intf); diff --git a/include/linux/sched.h b/include/linux/sched.h index a06fc89cf6e5..331f4502e92b 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -24,6 +24,8 @@ #define CLONE_UNTRACED 0x00800000 /* set if the tracing process can't force CLONE_PTRACE on this clone */ #define CLONE_CHILD_SETTID 0x01000000 /* set the TID in the child */ #define CLONE_STOPPED 0x02000000 /* Start in stopped state */ +#define CLONE_NEWUTS 0x04000000 /* New utsname group? */ +#define CLONE_NEWIPC 0x08000000 /* New ipcs */ /* * Scheduling policies @@ -118,7 +120,6 @@ extern unsigned long avenrun[]; /* Load averages */ extern unsigned long total_forks; extern int nr_threads; -extern int last_pid; DECLARE_PER_CPU(unsigned long, process_counts); extern int nr_processes(void); extern unsigned long nr_running(void); @@ -239,7 +240,7 @@ extern signed long schedule_timeout_interruptible(signed long timeout); extern signed long schedule_timeout_uninterruptible(signed long timeout); asmlinkage void schedule(void); -struct namespace; +struct nsproxy; /* Maximum number of active map areas.. This is a random (large) number */ #define DEFAULT_MAX_MAP_COUNT 65536 @@ -624,9 +625,17 @@ enum idle_type #define SD_WAKE_BALANCE 64 /* Perform balancing at task wakeup */ #define SD_SHARE_CPUPOWER 128 /* Domain members share cpu power */ #define SD_POWERSAVINGS_BALANCE 256 /* Balance for power savings */ +#define SD_SHARE_PKG_RESOURCES 512 /* Domain members share cpu pkg resources */ -#define BALANCE_FOR_POWER ((sched_mc_power_savings || sched_smt_power_savings) \ - ? SD_POWERSAVINGS_BALANCE : 0) +#define BALANCE_FOR_MC_POWER \ + (sched_smt_power_savings ? SD_POWERSAVINGS_BALANCE : 0) + +#define BALANCE_FOR_PKG_POWER \ + ((sched_mc_power_savings || sched_smt_power_savings) ? \ + SD_POWERSAVINGS_BALANCE : 0) + +#define test_sd_parent(sd, flag) ((sd->parent && \ + (sd->parent->flags & flag)) ? 1 : 0) struct sched_group { @@ -643,6 +652,7 @@ struct sched_group { struct sched_domain { /* These fields must be setup */ struct sched_domain *parent; /* top domain must be null terminated */ + struct sched_domain *child; /* bottom domain must be null terminated */ struct sched_group *groups; /* the balancing groups of the domain */ cpumask_t span; /* span of all CPUs in this domain */ unsigned long min_interval; /* Minimum balance interval ms */ @@ -710,7 +720,6 @@ extern unsigned int max_cache_size; struct io_context; /* See blkdev.h */ -void exit_io_context(void); struct cpuset; #define NGROUPS_SMALL 32 @@ -755,6 +764,7 @@ static inline void prefetch_stack(struct task_struct *t) { } struct audit_context; /* See audit.c */ struct mempolicy; struct pipe_inode_info; +struct uts_namespace; enum sleep_type { SLEEP_NORMAL, @@ -898,8 +908,8 @@ struct task_struct { struct fs_struct *fs; /* open file information */ struct files_struct *files; -/* namespace */ - struct namespace *namespace; +/* namespaces */ + struct nsproxy *nsproxy; /* signal handlers */ struct signal_struct *signal; struct sighand_struct *sighand; @@ -982,10 +992,10 @@ struct task_struct { wait_queue_t *io_wait; /* i/o counters(bytes read/written, #syscalls */ u64 rchar, wchar, syscr, syscw; -#if defined(CONFIG_BSD_PROCESS_ACCT) +#if defined(CONFIG_TASK_XACCT) u64 acct_rss_mem1; /* accumulated rss usage */ u64 acct_vm_mem1; /* accumulated virtual memory usage */ - clock_t acct_stimexpd; /* clock_t-converted stime since last update */ + cputime_t acct_stimexpd;/* stime since last update */ #endif #ifdef CONFIG_NUMA struct mempolicy *mempolicy; @@ -1021,6 +1031,26 @@ static inline pid_t process_group(struct task_struct *tsk) return tsk->signal->pgrp; } +static inline struct pid *task_pid(struct task_struct *task) +{ + return task->pids[PIDTYPE_PID].pid; +} + +static inline struct pid *task_tgid(struct task_struct *task) +{ + return task->group_leader->pids[PIDTYPE_PID].pid; +} + +static inline struct pid *task_pgrp(struct task_struct *task) +{ + return task->group_leader->pids[PIDTYPE_PGID].pid; +} + +static inline struct pid *task_session(struct task_struct *task) +{ + return task->group_leader->pids[PIDTYPE_SID].pid; +} + /** * pid_alive - check that a task structure is not stale * @p: Task structure to be checked. @@ -1044,6 +1074,8 @@ static inline int is_init(struct task_struct *tsk) return tsk->pid == 1; } +extern struct pid *cad_pid; + extern void free_task(struct task_struct *tsk); #define get_task_struct(tsk) do { atomic_inc(&(tsk)->usage); } while(0) @@ -1248,10 +1280,15 @@ extern int send_sig_info(int, struct siginfo *, struct task_struct *); extern int send_group_sig_info(int, struct siginfo *, struct task_struct *); extern int force_sigsegv(int, struct task_struct *); extern int force_sig_info(int, struct siginfo *, struct task_struct *); +extern int __kill_pgrp_info(int sig, struct siginfo *info, struct pid *pgrp); +extern int kill_pgrp_info(int sig, struct siginfo *info, struct pid *pgrp); +extern int kill_pid_info(int sig, struct siginfo *info, struct pid *pid); +extern int kill_pid_info_as_uid(int, struct siginfo *, struct pid *, uid_t, uid_t, u32); +extern int kill_pgrp(struct pid *pid, int sig, int priv); +extern int kill_pid(struct pid *pid, int sig, int priv); extern int __kill_pg_info(int sig, struct siginfo *info, pid_t pgrp); extern int kill_pg_info(int, struct siginfo *, pid_t); extern int kill_proc_info(int, struct siginfo *, pid_t); -extern int kill_proc_info_as_uid(int, struct siginfo *, pid_t, uid_t, uid_t, u32); extern void do_notify_parent(struct task_struct *, int); extern void force_sig(int, struct task_struct *); extern void force_sig_specific(int, struct task_struct *); @@ -1266,6 +1303,11 @@ extern int send_group_sigqueue(int, struct sigqueue *, struct task_struct *); extern int do_sigaction(int, struct k_sigaction *, struct k_sigaction *); extern int do_sigaltstack(const stack_t __user *, stack_t __user *, unsigned long); +static inline int kill_cad_pid(int sig, int priv) +{ + return kill_pid(cad_pid, sig, priv); +} + /* These can be the second arg to send_sig_info/send_group_sig_info. */ #define SEND_SIG_NOINFO ((struct siginfo *) 0) #define SEND_SIG_PRIV ((struct siginfo *) 1) @@ -1359,6 +1401,17 @@ extern void wait_task_inactive(struct task_struct * p); /* de_thread depends on thread_group_leader not being a pid based check */ #define thread_group_leader(p) (p == p->group_leader) +/* Do to the insanities of de_thread it is possible for a process + * to have the pid of the thread group leader without actually being + * the thread group leader. For iteration through the pids in proc + * all we care about is that we have a task with the appropriate + * pid, we don't actually care if we have the right task. + */ +static inline int has_group_leader_pid(struct task_struct *p) +{ + return p->pid == p->tgid; +} + static inline struct task_struct *next_thread(const struct task_struct *p) { return list_entry(rcu_dereference(p->thread_group.next), diff --git a/include/linux/serio.h b/include/linux/serio.h index 6348e8330897..c9069310b6ac 100644 --- a/include/linux/serio.h +++ b/include/linux/serio.h @@ -217,5 +217,8 @@ static inline void serio_unpin_driver(struct serio *serio) #define SERIO_LKKBD 0x28 #define SERIO_ELO 0x29 #define SERIO_MICROTOUCH 0x30 +#define SERIO_PENMOUNT 0x31 +#define SERIO_TOUCHRIGHT 0x32 +#define SERIO_TOUCHWIN 0x33 #endif diff --git a/include/linux/stat.h b/include/linux/stat.h index 8669291352db..679ef0d70b6b 100644 --- a/include/linux/stat.h +++ b/include/linux/stat.h @@ -57,7 +57,7 @@ #include <linux/time.h> struct kstat { - unsigned long ino; + u64 ino; dev_t dev; umode_t mode; unsigned int nlink; diff --git a/include/linux/stddef.h b/include/linux/stddef.h index ea65dfb60cd8..6a40c76bdcf1 100644 --- a/include/linux/stddef.h +++ b/include/linux/stddef.h @@ -11,6 +11,12 @@ #endif #ifdef __KERNEL__ + +enum { + false = 0, + true = 1 +}; + #undef offsetof #ifdef __compiler_offsetof #define offsetof(TYPE,MEMBER) __compiler_offsetof(TYPE,MEMBER) diff --git a/include/linux/string.h b/include/linux/string.h index e4c755860316..4f69ef9e6eb5 100644 --- a/include/linux/string.h +++ b/include/linux/string.h @@ -99,6 +99,7 @@ extern void * memchr(const void *,int,__kernel_size_t); #endif extern char *kstrdup(const char *s, gfp_t gfp); +extern void *kmemdup(const void *src, size_t len, gfp_t gfp); #ifdef __cplusplus } diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 73140ee5c638..4ebcdf91f3b3 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -18,6 +18,30 @@ #include <linux/mm.h> /* + * This is the RPC server thread function prototype + */ +typedef void (*svc_thread_fn)(struct svc_rqst *); + +/* + * + * RPC service thread pool. + * + * Pool of threads and temporary sockets. Generally there is only + * a single one of these per RPC service, but on NUMA machines those + * services that can benefit from it (i.e. nfs but not lockd) will + * have one pool per NUMA node. This optimisation reduces cross- + * node traffic on multi-node NUMA NFS servers. + */ +struct svc_pool { + unsigned int sp_id; /* pool id; also node id on NUMA */ + spinlock_t sp_lock; /* protects all fields */ + struct list_head sp_threads; /* idle server threads */ + struct list_head sp_sockets; /* pending sockets */ + unsigned int sp_nrthreads; /* # of threads in pool */ + struct list_head sp_all_threads; /* all server threads */ +} ____cacheline_aligned_in_smp; + +/* * RPC service. * * An RPC service is a ``daemon,'' possibly multithreaded, which @@ -28,8 +52,6 @@ * We currently do not support more than one RPC program per daemon. */ struct svc_serv { - struct list_head sv_threads; /* idle server threads */ - struct list_head sv_sockets; /* pending sockets */ struct svc_program * sv_program; /* RPC program */ struct svc_stat * sv_stats; /* RPC statistics */ spinlock_t sv_lock; @@ -40,11 +62,36 @@ struct svc_serv { struct list_head sv_permsocks; /* all permanent sockets */ struct list_head sv_tempsocks; /* all temporary sockets */ int sv_tmpcnt; /* count of temporary sockets */ + struct timer_list sv_temptimer; /* timer for aging temporary sockets */ char * sv_name; /* service name */ + + unsigned int sv_nrpools; /* number of thread pools */ + struct svc_pool * sv_pools; /* array of thread pools */ + + void (*sv_shutdown)(struct svc_serv *serv); + /* Callback to use when last thread + * exits. + */ + + struct module * sv_module; /* optional module to count when + * adding threads */ + svc_thread_fn sv_function; /* main function for threads */ + int sv_kill_signal; /* signal to kill threads */ }; /* + * We use sv_nrthreads as a reference count. svc_destroy() drops + * this refcount, so we need to bump it up around operations that + * change the number of threads. Horrible, but there it is. + * Should be called with the BKL held. + */ +static inline void svc_get(struct svc_serv *serv) +{ + serv->sv_nrthreads++; +} + +/* * Maximum payload size supported by a kernel RPC server. * This is use to determine the max number of pages nfsd is * willing to return in a single READ operation. @@ -127,11 +174,13 @@ static inline void svc_putu32(struct kvec *iov, __be32 val) */ struct svc_rqst { struct list_head rq_list; /* idle list */ + struct list_head rq_all; /* all threads list */ struct svc_sock * rq_sock; /* socket */ struct sockaddr_in rq_addr; /* peer address */ int rq_addrlen; struct svc_serv * rq_server; /* RPC service definition */ + struct svc_pool * rq_pool; /* thread pool */ struct svc_procedure * rq_procinfo; /* procedure info */ struct auth_ops * rq_authop; /* authentication flavour */ struct svc_cred rq_cred; /* auth info */ @@ -180,6 +229,7 @@ struct svc_rqst { * to prevent encrypting page * cache pages */ wait_queue_head_t rq_wait; /* synchronization */ + struct task_struct *rq_task; /* service thread */ }; /* @@ -321,20 +371,21 @@ struct svc_procedure { }; /* - * This is the RPC server thread function prototype - */ -typedef void (*svc_thread_fn)(struct svc_rqst *); - -/* * Function prototypes. */ -struct svc_serv * svc_create(struct svc_program *, unsigned int); +struct svc_serv * svc_create(struct svc_program *, unsigned int, + void (*shutdown)(struct svc_serv*)); int svc_create_thread(svc_thread_fn, struct svc_serv *); void svc_exit_thread(struct svc_rqst *); +struct svc_serv * svc_create_pooled(struct svc_program *, unsigned int, + void (*shutdown)(struct svc_serv*), + svc_thread_fn, int sig, struct module *); +int svc_set_num_threads(struct svc_serv *, struct svc_pool *, int); void svc_destroy(struct svc_serv *); -int svc_process(struct svc_serv *, struct svc_rqst *); +int svc_process(struct svc_rqst *); int svc_register(struct svc_serv *, int, unsigned short); void svc_wake_up(struct svc_serv *); void svc_reserve(struct svc_rqst *rqstp, int space); +struct svc_pool * svc_pool_for_cpu(struct svc_serv *serv, int cpu); #endif /* SUNRPC_SVC_H */ diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h index b4acb3d37c3f..4c296152cbfa 100644 --- a/include/linux/sunrpc/svcsock.h +++ b/include/linux/sunrpc/svcsock.h @@ -20,8 +20,9 @@ struct svc_sock { struct socket * sk_sock; /* berkeley socket layer */ struct sock * sk_sk; /* INET layer */ + struct svc_pool * sk_pool; /* current pool iff queued */ struct svc_serv * sk_server; /* service for this socket */ - unsigned int sk_inuse; /* use count */ + atomic_t sk_inuse; /* use count */ unsigned long sk_flags; #define SK_BUSY 0 /* enqueued/receiving */ #define SK_CONN 1 /* conn pending */ @@ -31,9 +32,12 @@ struct svc_sock { #define SK_DEAD 6 /* socket closed */ #define SK_CHNGBUF 7 /* need to change snd/rcv buffer sizes */ #define SK_DEFERRED 8 /* request on sk_deferred */ +#define SK_OLD 9 /* used for temp socket aging mark+sweep */ +#define SK_DETACHED 10 /* detached from tempsocks list */ - int sk_reserved; /* space on outq that is reserved */ + atomic_t sk_reserved; /* space on outq that is reserved */ + spinlock_t sk_defer_lock; /* protects sk_deferred */ struct list_head sk_deferred; /* deferred requests that need to * be revisted */ struct mutex sk_mutex; /* to serialize sending data */ @@ -57,9 +61,14 @@ struct svc_sock { */ int svc_makesock(struct svc_serv *, int, unsigned short); void svc_delete_socket(struct svc_sock *); -int svc_recv(struct svc_serv *, struct svc_rqst *, long); +int svc_recv(struct svc_rqst *, long); int svc_send(struct svc_rqst *); void svc_drop(struct svc_rqst *); void svc_sock_update_bufs(struct svc_serv *serv); +int svc_sock_names(char *buf, struct svc_serv *serv, char *toclose); +int svc_addsock(struct svc_serv *serv, + int fd, + char *name_return, + int *proto); #endif /* SUNRPC_SVCSOCK_H */ diff --git a/include/linux/synclink.h b/include/linux/synclink.h index 0577f5284cbc..c8b042667af1 100644 --- a/include/linux/synclink.h +++ b/include/linux/synclink.h @@ -1,7 +1,7 @@ /* * SyncLink Multiprotocol Serial Adapter Driver * - * $Id: synclink.h,v 3.13 2006/05/23 18:25:06 paulkf Exp $ + * $Id: synclink.h,v 3.14 2006/07/17 20:15:43 paulkf Exp $ * * Copyright (C) 1998-2000 by Microgate Corporation * @@ -124,6 +124,8 @@ #define MGSL_MODE_ASYNC 1 #define MGSL_MODE_HDLC 2 +#define MGSL_MODE_MONOSYNC 3 +#define MGSL_MODE_BISYNC 4 #define MGSL_MODE_RAW 6 #define MGSL_BUS_TYPE_ISA 1 diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 2d1c3d5c83ac..3efcfc7e9c6c 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -599,4 +599,6 @@ asmlinkage long sys_set_robust_list(struct robust_list_head __user *head, size_t len); asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache); +int kernel_execve(const char *filename, char *const argv[], char *const envp[]); + #endif diff --git a/include/linux/sysrq.h b/include/linux/sysrq.h index 4812ff60561c..e657e523b9bf 100644 --- a/include/linux/sysrq.h +++ b/include/linux/sysrq.h @@ -11,6 +11,8 @@ * based upon discusions in irc://irc.openprojects.net/#kernelnewbies */ +#ifndef _LINUX_SYSRQ_H +#define _LINUX_SYSRQ_H struct pt_regs; struct tty_struct; @@ -57,3 +59,5 @@ static inline int __reterr(void) #define unregister_sysrq_key(ig,nore) __reterr() #endif + +#endif /* _LINUX_SYSRQ_H */ diff --git a/include/linux/taskstats.h b/include/linux/taskstats.h index f1cb6cddd19d..45248806ae9c 100644 --- a/include/linux/taskstats.h +++ b/include/linux/taskstats.h @@ -2,6 +2,7 @@ * * Copyright (C) Shailabh Nagar, IBM Corp. 2006 * (C) Balbir Singh, IBM Corp. 2006 + * (C) Jay Lan, SGI, 2006 * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2.1 of the GNU Lesser General Public License @@ -29,16 +30,25 @@ * c) add new fields after version comment; maintain 64-bit alignment */ -#define TASKSTATS_VERSION 1 + +#define TASKSTATS_VERSION 2 +#define TS_COMM_LEN 32 /* should be >= TASK_COMM_LEN + * in linux/sched.h */ struct taskstats { - /* Version 1 */ + /* The version number of this struct. This field is always set to + * TAKSTATS_VERSION, which is defined in <linux/taskstats.h>. + * Each time the struct is changed, the value should be incremented. + */ __u16 version; - __u16 padding[3]; /* Userspace should not interpret the padding - * field which can be replaced by useful - * fields if struct taskstats is extended. - */ + __u32 ac_exitcode; /* Exit status */ + + /* The accounting flags of a task as defined in <linux/acct.h> + * Defined values are AFORK, ASU, ACOMPAT, ACORE, and AXSIG. + */ + __u8 ac_flag; /* Record flags */ + __u8 ac_nice; /* task_nice */ /* Delay accounting fields start * @@ -88,6 +98,48 @@ struct taskstats { __u64 cpu_run_virtual_total; /* Delay accounting fields end */ /* version 1 ends here */ + + /* Basic Accounting Fields start */ + char ac_comm[TS_COMM_LEN]; /* Command name */ + __u8 ac_sched; /* Scheduling discipline */ + __u8 ac_pad[3]; + __u32 ac_uid; /* User ID */ + __u32 ac_gid; /* Group ID */ + __u32 ac_pid; /* Process ID */ + __u32 ac_ppid; /* Parent process ID */ + __u32 ac_btime; /* Begin time [sec since 1970] */ + __u64 ac_etime; /* Elapsed time [usec] */ + __u64 ac_utime; /* User CPU time [usec] */ + __u64 ac_stime; /* SYstem CPU time [usec] */ + __u64 ac_minflt; /* Minor Page Fault Count */ + __u64 ac_majflt; /* Major Page Fault Count */ + /* Basic Accounting Fields end */ + + /* Extended accounting fields start */ + /* Accumulated RSS usage in duration of a task, in MBytes-usecs. + * The current rss usage is added to this counter every time + * a tick is charged to a task's system time. So, at the end we + * will have memory usage multiplied by system time. Thus an + * average usage per system time unit can be calculated. + */ + __u64 coremem; /* accumulated RSS usage in MB-usec */ + /* Accumulated virtual memory usage in duration of a task. + * Same as acct_rss_mem1 above except that we keep track of VM usage. + */ + __u64 virtmem; /* accumulated VM usage in MB-usec */ + + /* High watermark of RSS and virtual memory usage in duration of + * a task, in KBytes. + */ + __u64 hiwater_rss; /* High-watermark of RSS usage, in KB */ + __u64 hiwater_vm; /* High-water VM usage, in KB */ + + /* The following four fields are I/O statistics of a task. */ + __u64 read_char; /* bytes read */ + __u64 write_char; /* bytes written */ + __u64 read_syscalls; /* read syscalls */ + __u64 write_syscalls; /* write syscalls */ + /* Extended accounting fields end */ }; diff --git a/include/linux/timex.h b/include/linux/timex.h index d543d3871e38..049dfe4a11f2 100644 --- a/include/linux/timex.h +++ b/include/linux/timex.h @@ -69,34 +69,28 @@ * zero to MAXTC, the PLL will converge in 15 minutes to 16 hours, * respectively. */ -#define SHIFT_KG 6 /* phase factor (shift) */ -#define SHIFT_KF 16 /* PLL frequency factor (shift) */ -#define SHIFT_KH 2 /* FLL frequency factor (shift) */ -#define MAXTC 6 /* maximum time constant (shift) */ +#define SHIFT_PLL 4 /* PLL frequency factor (shift) */ +#define SHIFT_FLL 2 /* FLL frequency factor (shift) */ +#define MAXTC 10 /* maximum time constant (shift) */ /* - * The SHIFT_SCALE define establishes the decimal point of the time_phase - * variable which serves as an extension to the low-order bits of the - * system clock variable. The SHIFT_UPDATE define establishes the decimal - * point of the time_offset variable which represents the current offset - * with respect to standard time. The FINENSEC define represents 1 nsec in - * scaled units. + * The SHIFT_UPDATE define establishes the decimal point of the + * time_offset variable which represents the current offset with + * respect to standard time. * * SHIFT_USEC defines the scaling (shift) of the time_freq and * time_tolerance variables, which represent the current frequency * offset and maximum frequency tolerance. - * - * FINENSEC is 1 ns in SHIFT_UPDATE units of the time_phase variable. */ -#define SHIFT_SCALE 22 /* phase scale (shift) */ -#define SHIFT_UPDATE (SHIFT_KG + MAXTC) /* time offset scale (shift) */ +#define SHIFT_UPDATE (SHIFT_HZ + 1) /* time offset scale (shift) */ #define SHIFT_USEC 16 /* frequency offset scale (shift) */ -#define FINENSEC (1L << (SHIFT_SCALE - 10)) /* ~1 ns in phase units */ +#define SHIFT_NSEC 12 /* kernel frequency offset scale */ #define MAXPHASE 512000L /* max phase error (us) */ #define MAXFREQ (512L << SHIFT_USEC) /* max frequency error (ppm) */ -#define MINSEC 16L /* min interval between updates (s) */ -#define MAXSEC 1200L /* max interval between updates (s) */ +#define MAXFREQ_NSEC (512000L << SHIFT_NSEC) /* max frequency error (ppb) */ +#define MINSEC 256 /* min interval between updates (s) */ +#define MAXSEC 2048 /* max interval between updates (s) */ #define NTP_PHASE_LIMIT (MAXPHASE << 5) /* beyond max. dispersion */ /* @@ -204,33 +198,15 @@ extern int tickadj; /* amount of adjustment per tick */ /* * phase-lock loop variables */ -extern int time_state; /* clock status */ extern int time_status; /* clock synchronization status bits */ -extern long time_offset; /* time adjustment (us) */ -extern long time_constant; /* pll time constant */ -extern long time_tolerance; /* frequency tolerance (ppm) */ -extern long time_precision; /* clock precision (us) */ extern long time_maxerror; /* maximum error */ extern long time_esterror; /* estimated error */ extern long time_freq; /* frequency offset (scaled ppm) */ -extern long time_reftime; /* time at last adjustment (s) */ extern long time_adjust; /* The amount of adjtime left */ -extern long time_next_adjust; /* Value for time_adjust at next tick */ -/** - * ntp_clear - Clears the NTP state variables - * - * Must be called while holding a write on the xtime_lock - */ -static inline void ntp_clear(void) -{ - time_adjust = 0; /* stop active adjtime() */ - time_status |= STA_UNSYNC; - time_maxerror = NTP_PHASE_LIMIT; - time_esterror = NTP_PHASE_LIMIT; -} +extern void ntp_clear(void); /** * ntp_synced - Returns 1 if the NTP status is not UNSYNC @@ -294,11 +270,15 @@ extern void register_time_interpolator(struct time_interpolator *); extern void unregister_time_interpolator(struct time_interpolator *); extern void time_interpolator_reset(void); extern unsigned long time_interpolator_get_offset(void); +extern void time_interpolator_update(long delta_nsec); #else /* !CONFIG_TIME_INTERPOLATION */ -static inline void -time_interpolator_reset(void) +static inline void time_interpolator_reset(void) +{ +} + +static inline void time_interpolator_update(long delta_nsec) { } @@ -309,6 +289,8 @@ time_interpolator_reset(void) /* Returns how long ticks are at present, in ns / 2^(SHIFT_SCALE-10). */ extern u64 current_tick_length(void); +extern void second_overflow(void); +extern void update_ntp_one_tick(void); extern int do_adjtimex(struct timex *); #endif /* KERNEL */ diff --git a/include/linux/topology.h b/include/linux/topology.h index ec1eca85290a..da508d1998e4 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -89,6 +89,7 @@ #define SD_SIBLING_INIT (struct sched_domain) { \ .span = CPU_MASK_NONE, \ .parent = NULL, \ + .child = NULL, \ .groups = NULL, \ .min_interval = 1, \ .max_interval = 2, \ @@ -114,11 +115,44 @@ #endif #endif /* CONFIG_SCHED_SMT */ +#ifdef CONFIG_SCHED_MC +/* Common values for MC siblings. for now mostly derived from SD_CPU_INIT */ +#ifndef SD_MC_INIT +#define SD_MC_INIT (struct sched_domain) { \ + .span = CPU_MASK_NONE, \ + .parent = NULL, \ + .child = NULL, \ + .groups = NULL, \ + .min_interval = 1, \ + .max_interval = 4, \ + .busy_factor = 64, \ + .imbalance_pct = 125, \ + .cache_nice_tries = 1, \ + .per_cpu_gain = 100, \ + .busy_idx = 2, \ + .idle_idx = 1, \ + .newidle_idx = 2, \ + .wake_idx = 1, \ + .forkexec_idx = 1, \ + .flags = SD_LOAD_BALANCE \ + | SD_BALANCE_NEWIDLE \ + | SD_BALANCE_EXEC \ + | SD_WAKE_AFFINE \ + | SD_SHARE_PKG_RESOURCES\ + | BALANCE_FOR_MC_POWER, \ + .last_balance = jiffies, \ + .balance_interval = 1, \ + .nr_balance_failed = 0, \ +} +#endif +#endif /* CONFIG_SCHED_MC */ + /* Common values for CPUs */ #ifndef SD_CPU_INIT #define SD_CPU_INIT (struct sched_domain) { \ .span = CPU_MASK_NONE, \ .parent = NULL, \ + .child = NULL, \ .groups = NULL, \ .min_interval = 1, \ .max_interval = 4, \ @@ -135,7 +169,7 @@ | SD_BALANCE_NEWIDLE \ | SD_BALANCE_EXEC \ | SD_WAKE_AFFINE \ - | BALANCE_FOR_POWER, \ + | BALANCE_FOR_PKG_POWER,\ .last_balance = jiffies, \ .balance_interval = 1, \ .nr_balance_failed = 0, \ @@ -146,6 +180,7 @@ #define SD_ALLNODES_INIT (struct sched_domain) { \ .span = CPU_MASK_NONE, \ .parent = NULL, \ + .child = NULL, \ .groups = NULL, \ .min_interval = 64, \ .max_interval = 64*num_online_cpus(), \ @@ -165,15 +200,6 @@ .nr_balance_failed = 0, \ } -#ifdef CONFIG_SCHED_MC -#ifndef SD_MC_INIT -/* for now its same as SD_CPU_INIT. - * TBD: Tune Domain parameters! - */ -#define SD_MC_INIT SD_CPU_INIT -#endif -#endif - #ifdef CONFIG_NUMA #ifndef SD_NODE_INIT #error Please define an appropriate SD_NODE_INIT in include/asm/topology.h!!! diff --git a/include/linux/tsacct_kern.h b/include/linux/tsacct_kern.h new file mode 100644 index 000000000000..7e50ac795b0b --- /dev/null +++ b/include/linux/tsacct_kern.h @@ -0,0 +1,34 @@ +/* + * tsacct_kern.h - kernel header for system accounting over taskstats interface + * + * Copyright (C) Jay Lan SGI + */ + +#ifndef _LINUX_TSACCT_KERN_H +#define _LINUX_TSACCT_KERN_H + +#include <linux/taskstats.h> + +#ifdef CONFIG_TASKSTATS +extern void bacct_add_tsk(struct taskstats *stats, struct task_struct *tsk); +#else +static inline void bacct_add_tsk(struct taskstats *stats, struct task_struct *tsk) +{} +#endif /* CONFIG_TASKSTATS */ + +#ifdef CONFIG_TASK_XACCT +extern void xacct_add_tsk(struct taskstats *stats, struct task_struct *p); +extern void acct_update_integrals(struct task_struct *tsk); +extern void acct_clear_integrals(struct task_struct *tsk); +#else +static inline void xacct_add_tsk(struct taskstats *stats, struct task_struct *p) +{} +static inline void acct_update_integrals(struct task_struct *tsk) +{} +static inline void acct_clear_integrals(struct task_struct *tsk) +{} +#endif /* CONFIG_TASK_XACCT */ + +#endif + + diff --git a/include/linux/tty.h b/include/linux/tty.h index ea4c2605f8da..44091c0db0b4 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -307,6 +307,9 @@ extern void tty_ldisc_put(int); extern void tty_wakeup(struct tty_struct *tty); extern void tty_ldisc_flush(struct tty_struct *tty); +extern int tty_ioctl(struct inode *inode, struct file *file, unsigned int cmd, + unsigned long arg); + extern struct mutex tty_mutex; /* n_tty.c */ diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index 58c961c9e170..5c8473bb6882 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -219,7 +219,8 @@ extern struct list_head tty_drivers; struct tty_driver *alloc_tty_driver(int lines); void put_tty_driver(struct tty_driver *driver); -void tty_set_operations(struct tty_driver *driver, struct tty_operations *op); +void tty_set_operations(struct tty_driver *driver, + const struct tty_operations *op); /* tty driver magic number */ #define TTY_DRIVER_MAGIC 0x5402 diff --git a/include/linux/types.h b/include/linux/types.h index 3f235660a3cd..406d4ae57631 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -33,6 +33,8 @@ typedef __kernel_clockid_t clockid_t; typedef __kernel_mqd_t mqd_t; #ifdef __KERNEL__ +typedef _Bool bool; + typedef __kernel_uid32_t uid_t; typedef __kernel_gid32_t gid_t; typedef __kernel_uid16_t uid16_t; diff --git a/include/linux/uinput.h b/include/linux/uinput.h index 7168302f9844..1fd61eeed664 100644 --- a/include/linux/uinput.h +++ b/include/linux/uinput.h @@ -22,12 +22,18 @@ * Author: Aristeu Sergio Rozanski Filho <aris@cathedrallabs.org> * * Changes/Revisions: + * 0.3 24/05/2006 (Anssi Hannula <anssi.hannulagmail.com>) + * - update ff support for the changes in kernel interface + * - add UINPUT_VERSION * 0.2 16/10/2004 (Micah Dowty <micah@navi.cx>) * - added force feedback support * - added UI_SET_PHYS * 0.1 20/06/2002 * - first public version */ + +#define UINPUT_VERSION 3 + #ifdef __KERNEL__ #define UINPUT_MINOR 223 #define UINPUT_NAME "uinput" @@ -45,7 +51,10 @@ struct uinput_request { union { int effect_id; - struct ff_effect* effect; + struct { + struct ff_effect *effect; + struct ff_effect *old; + } upload; } u; }; @@ -58,6 +67,7 @@ struct uinput_device { unsigned char head; unsigned char tail; struct input_event buff[UINPUT_BUFFER_SIZE]; + int ff_effects_max; struct uinput_request *requests[UINPUT_NUM_REQUESTS]; wait_queue_head_t requests_waitq; @@ -69,6 +79,7 @@ struct uinput_ff_upload { int request_id; int retval; struct ff_effect effect; + struct ff_effect old; }; struct uinput_ff_erase { @@ -98,33 +109,33 @@ struct uinput_ff_erase { #define UI_BEGIN_FF_ERASE _IOWR(UINPUT_IOCTL_BASE, 202, struct uinput_ff_erase) #define UI_END_FF_ERASE _IOW(UINPUT_IOCTL_BASE, 203, struct uinput_ff_erase) -/* To write a force-feedback-capable driver, the upload_effect +/* + * To write a force-feedback-capable driver, the upload_effect * and erase_effect callbacks in input_dev must be implemented. * The uinput driver will generate a fake input event when one of * these callbacks are invoked. The userspace code then uses * ioctls to retrieve additional parameters and send the return code. * The callback blocks until this return code is sent. * - * The described callback mechanism is only used if EV_FF is set. - * Otherwise, default implementations of upload_effect and erase_effect - * are used. + * The described callback mechanism is only used if ff_effects_max + * is set. * * To implement upload_effect(): - * 1. Wait for an event with type==EV_UINPUT and code==UI_FF_UPLOAD. + * 1. Wait for an event with type == EV_UINPUT and code == UI_FF_UPLOAD. * A request ID will be given in 'value'. * 2. Allocate a uinput_ff_upload struct, fill in request_id with * the 'value' from the EV_UINPUT event. * 3. Issue a UI_BEGIN_FF_UPLOAD ioctl, giving it the * uinput_ff_upload struct. It will be filled in with the - * ff_effect passed to upload_effect(). - * 4. Perform the effect upload, and place the modified ff_effect - * and a return code back into the uinput_ff_upload struct. + * ff_effects passed to upload_effect(). + * 4. Perform the effect upload, and place a return code back into + the uinput_ff_upload struct. * 5. Issue a UI_END_FF_UPLOAD ioctl, also giving it the * uinput_ff_upload_effect struct. This will complete execution * of our upload_effect() handler. * * To implement erase_effect(): - * 1. Wait for an event with type==EV_UINPUT and code==UI_FF_ERASE. + * 1. Wait for an event with type == EV_UINPUT and code == UI_FF_ERASE. * A request ID will be given in 'value'. * 2. Allocate a uinput_ff_erase struct, fill in request_id with * the 'value' from the EV_UINPUT event. @@ -133,13 +144,13 @@ struct uinput_ff_erase { * effect ID passed to erase_effect(). * 4. Perform the effect erasure, and place a return code back * into the uinput_ff_erase struct. - * and a return code back into the uinput_ff_erase struct. * 5. Issue a UI_END_FF_ERASE ioctl, also giving it the * uinput_ff_erase_effect struct. This will complete execution * of our erase_effect() handler. */ -/* This is the new event type, used only by uinput. +/* + * This is the new event type, used only by uinput. * 'code' is UI_FF_UPLOAD or UI_FF_ERASE, and 'value' * is the unique request ID. This number was picked * arbitrarily, above EV_MAX (since the input system diff --git a/include/linux/unistd.h b/include/linux/unistd.h index c18c60f3254e..aa8d5b5e2e3e 100644 --- a/include/linux/unistd.h +++ b/include/linux/unistd.h @@ -1,12 +1,8 @@ #ifndef _LINUX_UNISTD_H_ #define _LINUX_UNISTD_H_ -#ifdef __KERNEL__ -extern int errno; -#endif - /* - * Include machine specific syscallX macros + * Include machine specific syscall numbers */ #include <asm/unistd.h> diff --git a/include/linux/unwind.h b/include/linux/unwind.h index ce48e2cd37a2..73e1751d03dd 100644 --- a/include/linux/unwind.h +++ b/include/linux/unwind.h @@ -12,8 +12,6 @@ * is not much point in implementing the full Dwarf2 unwind API. */ -#include <linux/config.h> - struct module; #ifdef CONFIG_STACK_UNWIND diff --git a/include/linux/utime.h b/include/linux/utime.h index c6bf27b7897e..640be6a1959e 100644 --- a/include/linux/utime.h +++ b/include/linux/utime.h @@ -1,6 +1,8 @@ #ifndef _LINUX_UTIME_H #define _LINUX_UTIME_H +#include <linux/types.h> + struct utimbuf { time_t actime; time_t modtime; diff --git a/include/linux/utsname.h b/include/linux/utsname.h index 13e1da0c538d..02e4b6972064 100644 --- a/include/linux/utsname.h +++ b/include/linux/utsname.h @@ -1,6 +1,11 @@ #ifndef _LINUX_UTSNAME_H #define _LINUX_UTSNAME_H +#include <linux/sched.h> +#include <linux/kref.h> +#include <linux/nsproxy.h> +#include <asm/atomic.h> + #define __OLD_UTS_LEN 8 struct oldold_utsname { @@ -30,7 +35,55 @@ struct new_utsname { char domainname[65]; }; -extern struct new_utsname system_utsname; +struct uts_namespace { + struct kref kref; + struct new_utsname name; +}; +extern struct uts_namespace init_uts_ns; + +static inline void get_uts_ns(struct uts_namespace *ns) +{ + kref_get(&ns->kref); +} + +#ifdef CONFIG_UTS_NS +extern int unshare_utsname(unsigned long unshare_flags, + struct uts_namespace **new_uts); +extern int copy_utsname(int flags, struct task_struct *tsk); +extern void free_uts_ns(struct kref *kref); + +static inline void put_uts_ns(struct uts_namespace *ns) +{ + kref_put(&ns->kref, free_uts_ns); +} +#else +static inline int unshare_utsname(unsigned long unshare_flags, + struct uts_namespace **new_uts) +{ + if (unshare_flags & CLONE_NEWUTS) + return -EINVAL; + + return 0; +} + +static inline int copy_utsname(int flags, struct task_struct *tsk) +{ + return 0; +} +static inline void put_uts_ns(struct uts_namespace *ns) +{ +} +#endif + +static inline struct new_utsname *utsname(void) +{ + return ¤t->nsproxy->uts_ns->name; +} + +static inline struct new_utsname *init_utsname(void) +{ + return &init_uts_ns.name; +} extern struct rw_semaphore uts_sem; #endif diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index e3715d774197..44c59da26ed2 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -1135,7 +1135,8 @@ struct v4l2_sliced_vbi_cap (equals frame lines 313-336 for 625 line video standards, 263-286 for 525 line standards) */ __u16 service_lines[2][24]; - __u32 reserved[4]; /* must be 0 */ + enum v4l2_buf_type type; + __u32 reserved[3]; /* must be 0 */ }; struct v4l2_sliced_vbi_data @@ -1242,7 +1243,7 @@ struct v4l2_streamparm #define VIDIOC_G_PRIORITY _IOR ('V', 67, enum v4l2_priority) #define VIDIOC_S_PRIORITY _IOW ('V', 68, enum v4l2_priority) #if 1 -#define VIDIOC_G_SLICED_VBI_CAP _IOR ('V', 69, struct v4l2_sliced_vbi_cap) +#define VIDIOC_G_SLICED_VBI_CAP _IOWR ('V', 69, struct v4l2_sliced_vbi_cap) #endif #define VIDIOC_LOG_STATUS _IO ('V', 70) #define VIDIOC_G_EXT_CTRLS _IOWR ('V', 71, struct v4l2_ext_controls) diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h index 1009d3fe1fc2..37a1a41f5b65 100644 --- a/include/linux/vt_kern.h +++ b/include/linux/vt_kern.h @@ -84,4 +84,11 @@ void reset_vc(struct vc_data *vc); extern char con_buf[CON_BUF_SIZE]; extern struct semaphore con_buf_sem; +struct vt_spawn_console { + spinlock_t lock; + struct pid *pid; + int sig; +}; +extern struct vt_spawn_console vt_spawn_con; + #endif /* _VT_KERN_H */ diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 9d4074ecd0cd..4f4d98addb44 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -111,6 +111,8 @@ balance_dirty_pages_ratelimited(struct address_space *mapping) } int pdflush_operation(void (*fn)(unsigned long), unsigned long arg0); +extern int generic_writepages(struct address_space *mapping, + struct writeback_control *wbc); int do_writepages(struct address_space *mapping, struct writeback_control *wbc); int sync_page_range(struct inode *inode, struct address_space *mapping, loff_t pos, loff_t count); diff --git a/include/media/ir-common.h b/include/media/ir-common.h index 7bab09b0ed45..8f58406533c6 100644 --- a/include/media/ir-common.h +++ b/include/media/ir-common.h @@ -90,6 +90,8 @@ extern IR_KEYTAB_TYPE ir_codes_winfast[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_pinnacle_color[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_hauppauge_new[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_npgtech[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_norwood[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_proteus_2309[IR_KEYTAB_SIZE]; #endif diff --git a/include/media/tuner-types.h b/include/media/tuner-types.h index 3c43b95f4c0d..37dad07a8439 100644 --- a/include/media/tuner-types.h +++ b/include/media/tuner-types.h @@ -72,6 +72,9 @@ struct tuner_params { unsigned int port2_invert_for_secam_lc:1; /* Some cards require PORT1 to be 1 for mono Radio FM and 0 for stereo. */ unsigned int port1_set_for_fm_mono:1; + /* Select 18% (or according to datasheet 0%) L standard PLL gating, + vs the driver default of 36%. */ + unsigned int default_pll_gating_18:1; /* Default tda9887 TOP value in dB for the low band. Default is 0. Range: -16:+15 */ signed int default_top_low:5; diff --git a/include/media/tuner.h b/include/media/tuner.h index 2f7b00b08e88..3116e750132f 100644 --- a/include/media/tuner.h +++ b/include/media/tuner.h @@ -144,6 +144,7 @@ extern int tuner_debug; #define TDA9887_DEEMPHASIS_50 (2<<16) #define TDA9887_DEEMPHASIS_75 (3<<16) #define TDA9887_AUTOMUTE (1<<18) +#define TDA9887_GATING_18 (1<<19) #ifdef __KERNEL__ diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index 5564db13c0d5..aecc946980a3 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -121,10 +121,17 @@ enum v4l2_chip_ident { /* general idents: reserved range 0-49 */ V4L2_IDENT_UNKNOWN = 0, - /* module saa7115: reserved range 100-149 */ + /* module saa7110: just ident= 100 */ + V4L2_IDENT_SAA7110 = 100, + + /* module saa7111: just ident= 101 */ + V4L2_IDENT_SAA7111 = 101, + + /* module saa7115: reserved range 102-149 */ V4L2_IDENT_SAA7113 = 103, V4L2_IDENT_SAA7114 = 104, V4L2_IDENT_SAA7115 = 105, + V4L2_IDENT_SAA7118 = 108, /* module saa7127: reserved range 150-199 */ V4L2_IDENT_SAA7127 = 157, @@ -166,11 +173,12 @@ enum v4l2_chip_ident { #define VIDIOC_INT_S_STANDBY _IOW('d', 94, u32) /* only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */ -#define VIDIOC_INT_S_REGISTER _IOR ('d', 100, struct v4l2_register) +#define VIDIOC_INT_S_REGISTER _IOW ('d', 100, struct v4l2_register) #define VIDIOC_INT_G_REGISTER _IOWR('d', 101, struct v4l2_register) -/* Reset the I2C chip */ -#define VIDIOC_INT_RESET _IO ('d', 102) +/* Generic reset command. The argument selects which subsystems to reset. + Passing 0 will always reset the whole chip. */ +#define VIDIOC_INT_RESET _IOW ('d', 102, u32) /* Set the frequency (in Hz) of the audio clock output. Used to slave an audio processor to the video decoder, ensuring that audio diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index bb495b7f4680..6a11d772700f 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -9,7 +9,8 @@ #ifndef _V4L2_DEV_H #define _V4L2_DEV_H -#define OBSOLETE_OWNER 1 /* to be removed soon */ +#define OBSOLETE_OWNER 1 /* to be removed soon */ +#define OBSOLETE_DEVDATA 1 /* to be removed soon */ #include <linux/poll.h> #include <linux/fs.h> @@ -338,8 +339,6 @@ extern int video_usercopy(struct inode *inode, struct file *file, #ifdef CONFIG_VIDEO_V4L1_COMPAT #include <linux/mm.h> -extern struct video_device* video_devdata(struct file*); - #define to_video_device(cd) container_of(cd, struct video_device, class_dev) static inline int __must_check video_device_create_file(struct video_device *vfd, @@ -370,9 +369,14 @@ static inline void video_set_drvdata(struct video_device *dev, void *data) { dev->priv = data; } + #endif +#ifdef OBSOLETE_DEVDATA /* to be removed soon */ +/* Obsolete stuff - Still needed for radio devices and obsolete drivers */ +extern struct video_device* video_devdata(struct file*); extern int video_exclusive_open(struct inode *inode, struct file *file); extern int video_exclusive_release(struct inode *inode, struct file *file); +#endif #endif /* _V4L2_DEV_H */ diff --git a/include/mtd/Kbuild b/include/mtd/Kbuild index 13e7a3c6d794..e0fe92b03a4e 100644 --- a/include/mtd/Kbuild +++ b/include/mtd/Kbuild @@ -1,6 +1,5 @@ header-y += inftl-user.h header-y += jffs2-user.h +header-y += mtd-abi.h header-y += mtd-user.h header-y += nftl-user.h - -unifdef-y += mtd-abi.h diff --git a/include/mtd/mtd-abi.h b/include/mtd/mtd-abi.h index b0a67b7ffdcd..f913c30d7b89 100644 --- a/include/mtd/mtd-abi.h +++ b/include/mtd/mtd-abi.h @@ -7,12 +7,6 @@ #ifndef __MTD_ABI_H__ #define __MTD_ABI_H__ -#ifndef __KERNEL__ -/* Urgh. The whole point of splitting this out into - separate files was to avoid #ifdef __KERNEL__ */ -#define __user -#endif - struct erase_info_user { uint32_t start; uint32_t length; diff --git a/include/net/genetlink.h b/include/net/genetlink.h index 4a38d85e4e25..b619314218a6 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -169,4 +169,22 @@ static inline int genlmsg_len(const struct genlmsghdr *gnlh) return (nlh->nlmsg_len - GENL_HDRLEN - NLMSG_HDRLEN); } +/** + * genlmsg_msg_size - length of genetlink message not including padding + * @payload: length of message payload + */ +static inline int genlmsg_msg_size(int payload) +{ + return GENL_HDRLEN + payload; +} + +/** + * genlmsg_total_size - length of genetlink message including padding + * @payload: length of message payload + */ +static inline int genlmsg_total_size(int payload) +{ + return NLMSG_ALIGN(genlmsg_msg_size(payload)); +} + #endif /* __NET_GENERIC_NETLINK_H */ diff --git a/include/net/sock.h b/include/net/sock.h index edd4d73ce7f5..40bb90ebb2d1 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -665,7 +665,6 @@ struct sock_iocb { struct sock *sk; struct scm_cookie *scm; struct msghdr *msg, async_msg; - struct iovec async_iov; struct kiocb *kiocb; }; diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 895d212864cd..b401c82036be 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -298,9 +298,9 @@ extern int scsi_execute_async(struct scsi_device *sdev, void (*done)(void *, char *, int, int), gfp_t gfp); -static inline void scsi_device_reprobe(struct scsi_device *sdev) +static inline int __must_check scsi_device_reprobe(struct scsi_device *sdev) { - device_reprobe(&sdev->sdev_gendev); + return device_reprobe(&sdev->sdev_gendev); } static inline unsigned int sdev_channel(struct scsi_device *sdev) diff --git a/include/scsi/scsi_tcq.h b/include/scsi/scsi_tcq.h index d04d05adfa9b..c247a28259bc 100644 --- a/include/scsi/scsi_tcq.h +++ b/include/scsi/scsi_tcq.h @@ -6,7 +6,6 @@ #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> - #define MSG_SIMPLE_TAG 0x20 #define MSG_HEAD_TAG 0x21 #define MSG_ORDERED_TAG 0x22 @@ -14,6 +13,7 @@ #define SCSI_NO_TAG (-1) /* identify no tag in use */ +#ifdef CONFIG_BLOCK /** * scsi_get_tag_type - get the type of tag the device supports @@ -100,7 +100,7 @@ static inline int scsi_populate_tag_msg(struct scsi_cmnd *cmd, char *msg) struct scsi_device *sdev = cmd->device; if (blk_rq_tagged(req)) { - if (sdev->ordered_tags && req->flags & REQ_HARDBARRIER) + if (sdev->ordered_tags && req->cmd_flags & REQ_HARDBARRIER) *msg++ = MSG_ORDERED_TAG; else *msg++ = MSG_SIMPLE_TAG; @@ -144,4 +144,5 @@ static inline int scsi_init_shared_tag_map(struct Scsi_Host *shost, int depth) return shost->bqt ? 0 : -ENOMEM; } +#endif /* CONFIG_BLOCK */ #endif /* _SCSI_SCSI_TCQ_H */ diff --git a/include/sound/pcm.h b/include/sound/pcm.h index 60d40b34efc0..afaf3e88e086 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -347,6 +347,7 @@ struct snd_pcm_substream { int number; char name[32]; /* substream name */ int stream; /* stream (direction) */ + char latency_id[20]; /* latency identifier */ size_t buffer_bytes_max; /* limit ring buffer size */ struct snd_dma_buffer dma_buffer; unsigned int dma_buf_id; diff --git a/include/video/sstfb.h b/include/video/sstfb.h index 3570f9c9b111..5dbf5e7e50a8 100644 --- a/include/video/sstfb.h +++ b/include/video/sstfb.h @@ -68,10 +68,6 @@ # define print_var(X,Y...) #endif -#define eprintk(X...) printk(KERN_ERR "sstfb: " X) -#define iprintk(X...) printk(KERN_INFO "sstfb: " X) -#define wprintk(X...) printk(KERN_WARNING "sstfb: " X) - #define BIT(x) (1ul<<(x)) #define POW2(x) (1ul<<(x)) |