diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/acpi/acpiosxf.h | 1 | ||||
| -rw-r--r-- | include/acpi/acpixf.h | 4 | ||||
| -rw-r--r-- | include/asm-frv/swab.h | 2 | ||||
| -rw-r--r-- | include/asm-generic/percpu.h | 52 | ||||
| -rw-r--r-- | include/asm-generic/sections.h | 2 | ||||
| -rw-r--r-- | include/asm-generic/vmlinux.lds.h | 55 | ||||
| -rw-r--r-- | include/asm-m32r/swab.h | 2 | ||||
| -rw-r--r-- | include/asm-mn10300/swab.h | 2 | ||||
| -rw-r--r-- | include/linux/acpi.h | 1 | ||||
| -rw-r--r-- | include/linux/coda_psdev.h | 15 | ||||
| -rw-r--r-- | include/linux/elfcore.h | 9 | ||||
| -rw-r--r-- | include/linux/in6.h | 2 | ||||
| -rw-r--r-- | include/linux/interrupt.h | 1 | ||||
| -rw-r--r-- | include/linux/irq.h | 86 | ||||
| -rw-r--r-- | include/linux/irqnr.h | 1 | ||||
| -rw-r--r-- | include/linux/kprobes.h | 22 | ||||
| -rw-r--r-- | include/linux/magic.h | 1 | ||||
| -rw-r--r-- | include/linux/mmiotrace.h | 78 | ||||
| -rw-r--r-- | include/linux/nubus.h | 2 | ||||
| -rw-r--r-- | include/linux/percpu.h | 47 | ||||
| -rw-r--r-- | include/linux/reiserfs_fs.h | 56 | ||||
| -rw-r--r-- | include/linux/sched.h | 16 | ||||
| -rw-r--r-- | include/linux/smp.h | 6 | ||||
| -rw-r--r-- | include/linux/socket.h | 6 | ||||
| -rw-r--r-- | include/linux/stackprotector.h | 16 | ||||
| -rw-r--r-- | include/linux/topology.h | 6 | ||||
| -rw-r--r-- | include/linux/types.h | 6 |
27 files changed, 392 insertions, 105 deletions
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h index a62720a7edc0..ab0b85cf21f3 100644 --- a/include/acpi/acpiosxf.h +++ b/include/acpi/acpiosxf.h @@ -144,6 +144,7 @@ void __iomem *acpi_os_map_memory(acpi_physical_address where, acpi_size length); void acpi_os_unmap_memory(void __iomem * logical_address, acpi_size size); +void early_acpi_os_unmap_memory(void __iomem * virt, acpi_size size); #ifdef ACPI_FUTURE_USAGE acpi_status diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index c8e8cf45830f..cc40102fe2f3 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -130,6 +130,10 @@ acpi_get_table_header(acpi_string signature, struct acpi_table_header *out_table_header); acpi_status +acpi_get_table_with_size(acpi_string signature, + u32 instance, struct acpi_table_header **out_table, + acpi_size *tbl_size); +acpi_status acpi_get_table(acpi_string signature, u32 instance, struct acpi_table_header **out_table); diff --git a/include/asm-frv/swab.h b/include/asm-frv/swab.h index afb3396ba5ed..f305834b4799 100644 --- a/include/asm-frv/swab.h +++ b/include/asm-frv/swab.h @@ -1,7 +1,7 @@ #ifndef _ASM_SWAB_H #define _ASM_SWAB_H -#include <asm/types.h> +#include <linux/types.h> #if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__) # define __SWAB_64_THRU_32__ diff --git a/include/asm-generic/percpu.h b/include/asm-generic/percpu.h index b0e63c672ebd..00f45ff081a6 100644 --- a/include/asm-generic/percpu.h +++ b/include/asm-generic/percpu.h @@ -80,4 +80,56 @@ extern void setup_per_cpu_areas(void); #define DECLARE_PER_CPU(type, name) extern PER_CPU_ATTRIBUTES \ __typeof__(type) per_cpu_var(name) +/* + * Optional methods for optimized non-lvalue per-cpu variable access. + * + * @var can be a percpu variable or a field of it and its size should + * equal char, int or long. percpu_read() evaluates to a lvalue and + * all others to void. + * + * These operations are guaranteed to be atomic w.r.t. preemption. + * The generic versions use plain get/put_cpu_var(). Archs are + * encouraged to implement single-instruction alternatives which don't + * require preemption protection. + */ +#ifndef percpu_read +# define percpu_read(var) \ + ({ \ + typeof(per_cpu_var(var)) __tmp_var__; \ + __tmp_var__ = get_cpu_var(var); \ + put_cpu_var(var); \ + __tmp_var__; \ + }) +#endif + +#define __percpu_generic_to_op(var, val, op) \ +do { \ + get_cpu_var(var) op val; \ + put_cpu_var(var); \ +} while (0) + +#ifndef percpu_write +# define percpu_write(var, val) __percpu_generic_to_op(var, (val), =) +#endif + +#ifndef percpu_add +# define percpu_add(var, val) __percpu_generic_to_op(var, (val), +=) +#endif + +#ifndef percpu_sub +# define percpu_sub(var, val) __percpu_generic_to_op(var, (val), -=) +#endif + +#ifndef percpu_and +# define percpu_and(var, val) __percpu_generic_to_op(var, (val), &=) +#endif + +#ifndef percpu_or +# define percpu_or(var, val) __percpu_generic_to_op(var, (val), |=) +#endif + +#ifndef percpu_xor +# define percpu_xor(var, val) __percpu_generic_to_op(var, (val), ^=) +#endif + #endif /* _ASM_GENERIC_PERCPU_H_ */ diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h index 79a7ff925bf8..4ce48e878530 100644 --- a/include/asm-generic/sections.h +++ b/include/asm-generic/sections.h @@ -9,7 +9,7 @@ extern char __bss_start[], __bss_stop[]; extern char __init_begin[], __init_end[]; extern char _sinittext[], _einittext[]; extern char _end[]; -extern char __per_cpu_start[], __per_cpu_end[]; +extern char __per_cpu_load[], __per_cpu_start[], __per_cpu_end[]; extern char __kprobes_text_start[], __kprobes_text_end[]; extern char __initdata_begin[], __initdata_end[]; extern char __start_rodata[], __end_rodata[]; diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index c61fab1dd2f8..5406e70aba86 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -430,12 +430,59 @@ *(.initcall7.init) \ *(.initcall7s.init) +/** + * PERCPU_VADDR - define output section for percpu area + * @vaddr: explicit base address (optional) + * @phdr: destination PHDR (optional) + * + * Macro which expands to output section for percpu area. If @vaddr + * is not blank, it specifies explicit base address and all percpu + * symbols will be offset from the given address. If blank, @vaddr + * always equals @laddr + LOAD_OFFSET. + * + * @phdr defines the output PHDR to use if not blank. Be warned that + * output PHDR is sticky. If @phdr is specified, the next output + * section in the linker script will go there too. @phdr should have + * a leading colon. + * + * Note that this macros defines __per_cpu_load as an absolute symbol. + * If there is no need to put the percpu section at a predetermined + * address, use PERCPU(). + */ +#define PERCPU_VADDR(vaddr, phdr) \ + VMLINUX_SYMBOL(__per_cpu_load) = .; \ + .data.percpu vaddr : AT(VMLINUX_SYMBOL(__per_cpu_load) \ + - LOAD_OFFSET) { \ + VMLINUX_SYMBOL(__per_cpu_start) = .; \ + *(.data.percpu.first) \ + *(.data.percpu.page_aligned) \ + *(.data.percpu) \ + *(.data.percpu.shared_aligned) \ + VMLINUX_SYMBOL(__per_cpu_end) = .; \ + } phdr \ + . = VMLINUX_SYMBOL(__per_cpu_load) + SIZEOF(.data.percpu); + +/** + * PERCPU - define output section for percpu area, simple version + * @align: required alignment + * + * Align to @align and outputs output section for percpu area. This + * macro doesn't maniuplate @vaddr or @phdr and __per_cpu_load and + * __per_cpu_start will be identical. + * + * This macro is equivalent to ALIGN(align); PERCPU_VADDR( , ) except + * that __per_cpu_load is defined as a relative symbol against + * .data.percpu which is required for relocatable x86_32 + * configuration. + */ #define PERCPU(align) \ . = ALIGN(align); \ - VMLINUX_SYMBOL(__per_cpu_start) = .; \ - .data.percpu : AT(ADDR(.data.percpu) - LOAD_OFFSET) { \ + .data.percpu : AT(ADDR(.data.percpu) - LOAD_OFFSET) { \ + VMLINUX_SYMBOL(__per_cpu_load) = .; \ + VMLINUX_SYMBOL(__per_cpu_start) = .; \ + *(.data.percpu.first) \ *(.data.percpu.page_aligned) \ *(.data.percpu) \ *(.data.percpu.shared_aligned) \ - } \ - VMLINUX_SYMBOL(__per_cpu_end) = .; + VMLINUX_SYMBOL(__per_cpu_end) = .; \ + } diff --git a/include/asm-m32r/swab.h b/include/asm-m32r/swab.h index 97973e101825..54dab001d6d1 100644 --- a/include/asm-m32r/swab.h +++ b/include/asm-m32r/swab.h @@ -1,7 +1,7 @@ #ifndef _ASM_M32R_SWAB_H #define _ASM_M32R_SWAB_H -#include <asm/types.h> +#include <linux/types.h> #if !defined(__STRICT_ANSI__) || defined(__KERNEL__) # define __SWAB_64_THRU_32__ diff --git a/include/asm-mn10300/swab.h b/include/asm-mn10300/swab.h index 4504d1b4b477..bd818a820ca8 100644 --- a/include/asm-mn10300/swab.h +++ b/include/asm-mn10300/swab.h @@ -11,7 +11,7 @@ #ifndef _ASM_SWAB_H #define _ASM_SWAB_H -#include <asm/types.h> +#include <linux/types.h> #ifdef __GNUC__ diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 6fce2fc2d124..78199151c00b 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -79,6 +79,7 @@ typedef int (*acpi_table_handler) (struct acpi_table_header *table); typedef int (*acpi_table_entry_handler) (struct acpi_subtable_header *header, const unsigned long end); char * __acpi_map_table (unsigned long phys_addr, unsigned long size); +void __acpi_unmap_table(char *map, unsigned long size); int early_acpi_boot_init(void); int acpi_boot_init (void); int acpi_boot_table_init (void); diff --git a/include/linux/coda_psdev.h b/include/linux/coda_psdev.h index 07ae8f846055..5b5d4731f956 100644 --- a/include/linux/coda_psdev.h +++ b/include/linux/coda_psdev.h @@ -6,6 +6,7 @@ #define CODA_PSDEV_MAJOR 67 #define MAX_CODADEVS 5 /* how many do we allow */ +#ifdef __KERNEL__ struct kstatfs; /* communication pending/processing queues */ @@ -24,7 +25,6 @@ static inline struct venus_comm *coda_vcp(struct super_block *sb) return (struct venus_comm *)((sb)->s_fs_info); } - /* upcalls */ int venus_rootfid(struct super_block *sb, struct CodaFid *fidp); int venus_getattr(struct super_block *sb, struct CodaFid *fid, @@ -64,6 +64,12 @@ int coda_downcall(int opcode, union outputArgs *out, struct super_block *sb); int venus_fsync(struct super_block *sb, struct CodaFid *fid); int venus_statfs(struct dentry *dentry, struct kstatfs *sfs); +/* + * Statistics + */ + +extern struct venus_comm coda_comms[]; +#endif /* __KERNEL__ */ /* messages between coda filesystem in kernel and Venus */ struct upc_req { @@ -82,11 +88,4 @@ struct upc_req { #define REQ_WRITE 0x4 #define REQ_ABORT 0x8 - -/* - * Statistics - */ - -extern struct venus_comm coda_comms[]; - #endif diff --git a/include/linux/elfcore.h b/include/linux/elfcore.h index 5ca54d77079f..7605c5e9589f 100644 --- a/include/linux/elfcore.h +++ b/include/linux/elfcore.h @@ -111,6 +111,15 @@ static inline void elf_core_copy_regs(elf_gregset_t *elfregs, struct pt_regs *re #endif } +static inline void elf_core_copy_kernel_regs(elf_gregset_t *elfregs, struct pt_regs *regs) +{ +#ifdef ELF_CORE_COPY_KERNEL_REGS + ELF_CORE_COPY_KERNEL_REGS((*elfregs), regs); +#else + elf_core_copy_regs(elfregs, regs); +#endif +} + static inline int elf_core_copy_task_regs(struct task_struct *t, elf_gregset_t* elfregs) { #ifdef ELF_CORE_COPY_TASK_REGS diff --git a/include/linux/in6.h b/include/linux/in6.h index bc492048c349..718bf21c5754 100644 --- a/include/linux/in6.h +++ b/include/linux/in6.h @@ -44,11 +44,11 @@ struct in6_addr * NOTE: Be aware the IN6ADDR_* constants and in6addr_* externals are defined * in network byte order, not in host byte order as are the IPv4 equivalents */ +#ifdef __KERNEL__ extern const struct in6_addr in6addr_any; #define IN6ADDR_ANY_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } } } extern const struct in6_addr in6addr_loopback; #define IN6ADDR_LOOPBACK_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } } -#ifdef __KERNEL__ extern const struct in6_addr in6addr_linklocal_allnodes; #define IN6ADDR_LINKLOCAL_ALLNODES_INIT \ { { { 0xff,2,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } } diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 9127f6b51a39..472f11765f60 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -467,6 +467,7 @@ int show_interrupts(struct seq_file *p, void *v); struct irq_desc; extern int early_irq_init(void); +extern int arch_probe_nr_irqs(void); extern int arch_early_irq_init(void); extern int arch_init_chip_data(struct irq_desc *desc, int cpu); diff --git a/include/linux/irq.h b/include/linux/irq.h index f899b502f186..27a67536511e 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -182,11 +182,11 @@ struct irq_desc { unsigned int irqs_unhandled; spinlock_t lock; #ifdef CONFIG_SMP - cpumask_t affinity; + cpumask_var_t affinity; unsigned int cpu; -#endif #ifdef CONFIG_GENERIC_PENDING_IRQ - cpumask_t pending_mask; + cpumask_var_t pending_mask; +#endif #endif #ifdef CONFIG_PROC_FS struct proc_dir_entry *dir; @@ -422,4 +422,84 @@ extern int set_irq_msi(unsigned int irq, struct msi_desc *entry); #endif /* !CONFIG_S390 */ +#ifdef CONFIG_SMP +/** + * init_alloc_desc_masks - allocate cpumasks for irq_desc + * @desc: pointer to irq_desc struct + * @cpu: cpu which will be handling the cpumasks + * @boot: true if need bootmem + * + * Allocates affinity and pending_mask cpumask if required. + * Returns true if successful (or not required). + * Side effect: affinity has all bits set, pending_mask has all bits clear. + */ +static inline bool init_alloc_desc_masks(struct irq_desc *desc, int cpu, + bool boot) +{ + int node; + + if (boot) { + alloc_bootmem_cpumask_var(&desc->affinity); + cpumask_setall(desc->affinity); + +#ifdef CONFIG_GENERIC_PENDING_IRQ + alloc_bootmem_cpumask_var(&desc->pending_mask); + cpumask_clear(desc->pending_mask); +#endif + return true; + } + + node = cpu_to_node(cpu); + + if (!alloc_cpumask_var_node(&desc->affinity, GFP_ATOMIC, node)) + return false; + cpumask_setall(desc->affinity); + +#ifdef CONFIG_GENERIC_PENDING_IRQ + if (!alloc_cpumask_var_node(&desc->pending_mask, GFP_ATOMIC, node)) { + free_cpumask_var(desc->affinity); + return false; + } + cpumask_clear(desc->pending_mask); +#endif + return true; +} + +/** + * init_copy_desc_masks - copy cpumasks for irq_desc + * @old_desc: pointer to old irq_desc struct + * @new_desc: pointer to new irq_desc struct + * + * Insures affinity and pending_masks are copied to new irq_desc. + * If !CONFIG_CPUMASKS_OFFSTACK the cpumasks are embedded in the + * irq_desc struct so the copy is redundant. + */ + +static inline void init_copy_desc_masks(struct irq_desc *old_desc, + struct irq_desc *new_desc) +{ +#ifdef CONFIG_CPUMASKS_OFFSTACK + cpumask_copy(new_desc->affinity, old_desc->affinity); + +#ifdef CONFIG_GENERIC_PENDING_IRQ + cpumask_copy(new_desc->pending_mask, old_desc->pending_mask); +#endif +#endif +} + +#else /* !CONFIG_SMP */ + +static inline bool init_alloc_desc_masks(struct irq_desc *desc, int cpu, + bool boot) +{ + return true; +} + +static inline void init_copy_desc_masks(struct irq_desc *old_desc, + struct irq_desc *new_desc) +{ +} + +#endif /* CONFIG_SMP */ + #endif /* _LINUX_IRQ_H */ diff --git a/include/linux/irqnr.h b/include/linux/irqnr.h index 86af92e9e84c..887477bc2ab0 100644 --- a/include/linux/irqnr.h +++ b/include/linux/irqnr.h @@ -20,6 +20,7 @@ # define for_each_irq_desc_reverse(irq, desc) \ for (irq = nr_irqs - 1; irq >= 0; irq--) + #else /* CONFIG_GENERIC_HARDIRQS */ extern int nr_irqs; diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index 32851eef48f0..2ec6cc14a114 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -182,6 +182,14 @@ struct kprobe_blackpoint { DECLARE_PER_CPU(struct kprobe *, current_kprobe); DECLARE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk); +/* + * For #ifdef avoidance: + */ +static inline int kprobes_built_in(void) +{ + return 1; +} + #ifdef CONFIG_KRETPROBES extern void arch_prepare_kretprobe(struct kretprobe_instance *ri, struct pt_regs *regs); @@ -271,8 +279,16 @@ void unregister_kretprobes(struct kretprobe **rps, int num); void kprobe_flush_task(struct task_struct *tk); void recycle_rp_inst(struct kretprobe_instance *ri, struct hlist_head *head); -#else /* CONFIG_KPROBES */ +#else /* !CONFIG_KPROBES: */ +static inline int kprobes_built_in(void) +{ + return 0; +} +static inline int kprobe_fault_handler(struct pt_regs *regs, int trapnr) +{ + return 0; +} static inline struct kprobe *get_kprobe(void *addr) { return NULL; @@ -329,5 +345,5 @@ static inline void unregister_kretprobes(struct kretprobe **rps, int num) static inline void kprobe_flush_task(struct task_struct *tk) { } -#endif /* CONFIG_KPROBES */ -#endif /* _LINUX_KPROBES_H */ +#endif /* CONFIG_KPROBES */ +#endif /* _LINUX_KPROBES_H */ diff --git a/include/linux/magic.h b/include/linux/magic.h index 0b4df7eba852..5b4e28bcb788 100644 --- a/include/linux/magic.h +++ b/include/linux/magic.h @@ -49,4 +49,5 @@ #define FUTEXFS_SUPER_MAGIC 0xBAD1DEA #define INOTIFYFS_SUPER_MAGIC 0x2BAD1DEA +#define STACK_END_MAGIC 0x57AC6E9D #endif /* __LINUX_MAGIC_H__ */ diff --git a/include/linux/mmiotrace.h b/include/linux/mmiotrace.h index 139d7c88d9c9..3d1b7bde1283 100644 --- a/include/linux/mmiotrace.h +++ b/include/linux/mmiotrace.h @@ -1,5 +1,5 @@ -#ifndef MMIOTRACE_H -#define MMIOTRACE_H +#ifndef _LINUX_MMIOTRACE_H +#define _LINUX_MMIOTRACE_H #include <linux/types.h> #include <linux/list.h> @@ -13,28 +13,34 @@ typedef void (*kmmio_post_handler_t)(struct kmmio_probe *, unsigned long condition, struct pt_regs *); struct kmmio_probe { - struct list_head list; /* kmmio internal list */ - unsigned long addr; /* start location of the probe point */ - unsigned long len; /* length of the probe region */ - kmmio_pre_handler_t pre_handler; /* Called before addr is executed. */ - kmmio_post_handler_t post_handler; /* Called after addr is executed */ - void *private; + /* kmmio internal list: */ + struct list_head list; + /* start location of the probe point: */ + unsigned long addr; + /* length of the probe region: */ + unsigned long len; + /* Called before addr is executed: */ + kmmio_pre_handler_t pre_handler; + /* Called after addr is executed: */ + kmmio_post_handler_t post_handler; + void *private; }; +extern unsigned int kmmio_count; + +extern int register_kmmio_probe(struct kmmio_probe *p); +extern void unregister_kmmio_probe(struct kmmio_probe *p); + +#ifdef CONFIG_MMIOTRACE /* kmmio is active by some kmmio_probes? */ static inline int is_kmmio_active(void) { - extern unsigned int kmmio_count; return kmmio_count; } -extern int register_kmmio_probe(struct kmmio_probe *p); -extern void unregister_kmmio_probe(struct kmmio_probe *p); - /* Called from page fault handler. */ extern int kmmio_handler(struct pt_regs *regs, unsigned long addr); -#ifdef CONFIG_MMIOTRACE /* Called from ioremap.c */ extern void mmiotrace_ioremap(resource_size_t offset, unsigned long size, void __iomem *addr); @@ -43,7 +49,17 @@ extern void mmiotrace_iounmap(volatile void __iomem *addr); /* For anyone to insert markers. Remember trailing newline. */ extern int mmiotrace_printk(const char *fmt, ...) __attribute__ ((format (printf, 1, 2))); -#else +#else /* !CONFIG_MMIOTRACE: */ +static inline int is_kmmio_active(void) +{ + return 0; +} + +static inline int kmmio_handler(struct pt_regs *regs, unsigned long addr) +{ + return 0; +} + static inline void mmiotrace_ioremap(resource_size_t offset, unsigned long size, void __iomem *addr) { @@ -63,28 +79,28 @@ static inline int mmiotrace_printk(const char *fmt, ...) #endif /* CONFIG_MMIOTRACE */ enum mm_io_opcode { - MMIO_READ = 0x1, /* struct mmiotrace_rw */ - MMIO_WRITE = 0x2, /* struct mmiotrace_rw */ - MMIO_PROBE = 0x3, /* struct mmiotrace_map */ - MMIO_UNPROBE = 0x4, /* struct mmiotrace_map */ - MMIO_UNKNOWN_OP = 0x5, /* struct mmiotrace_rw */ + MMIO_READ = 0x1, /* struct mmiotrace_rw */ + MMIO_WRITE = 0x2, /* struct mmiotrace_rw */ + MMIO_PROBE = 0x3, /* struct mmiotrace_map */ + MMIO_UNPROBE = 0x4, /* struct mmiotrace_map */ + MMIO_UNKNOWN_OP = 0x5, /* struct mmiotrace_rw */ }; struct mmiotrace_rw { - resource_size_t phys; /* PCI address of register */ - unsigned long value; - unsigned long pc; /* optional program counter */ - int map_id; - unsigned char opcode; /* one of MMIO_{READ,WRITE,UNKNOWN_OP} */ - unsigned char width; /* size of register access in bytes */ + resource_size_t phys; /* PCI address of register */ + unsigned long value; + unsigned long pc; /* optional program counter */ + int map_id; + unsigned char opcode; /* one of MMIO_{READ,WRITE,UNKNOWN_OP} */ + unsigned char width; /* size of register access in bytes */ }; struct mmiotrace_map { - resource_size_t phys; /* base address in PCI space */ - unsigned long virt; /* base virtual address */ - unsigned long len; /* mapping size */ - int map_id; - unsigned char opcode; /* MMIO_PROBE or MMIO_UNPROBE */ + resource_size_t phys; /* base address in PCI space */ + unsigned long virt; /* base virtual address */ + unsigned long len; /* mapping size */ + int map_id; + unsigned char opcode; /* MMIO_PROBE or MMIO_UNPROBE */ }; /* in kernel/trace/trace_mmiotrace.c */ @@ -94,4 +110,4 @@ extern void mmio_trace_rw(struct mmiotrace_rw *rw); extern void mmio_trace_mapping(struct mmiotrace_map *map); extern int mmio_trace_printk(const char *fmt, va_list args); -#endif /* MMIOTRACE_H */ +#endif /* _LINUX_MMIOTRACE_H */ diff --git a/include/linux/nubus.h b/include/linux/nubus.h index 7382af374731..e137b3c486a7 100644 --- a/include/linux/nubus.h +++ b/include/linux/nubus.h @@ -237,6 +237,7 @@ struct nubus_dirent int mask; }; +#ifdef __KERNEL__ struct nubus_board { struct nubus_board* next; struct nubus_dev* first_dev; @@ -351,6 +352,7 @@ void nubus_get_rsrc_mem(void* dest, void nubus_get_rsrc_str(void* dest, const struct nubus_dirent *dirent, int maxlen); +#endif /* __KERNEL__ */ /* We'd like to get rid of this eventually. Only daynaport.c uses it now. */ static inline void *nubus_slot_addr(int slot) diff --git a/include/linux/percpu.h b/include/linux/percpu.h index 9f2a3751873a..3577ffd90d45 100644 --- a/include/linux/percpu.h +++ b/include/linux/percpu.h @@ -8,35 +8,46 @@ #include <asm/percpu.h> +#ifndef PER_CPU_BASE_SECTION +#ifdef CONFIG_SMP +#define PER_CPU_BASE_SECTION ".data.percpu" +#else +#define PER_CPU_BASE_SECTION ".data" +#endif +#endif + #ifdef CONFIG_SMP -#define DEFINE_PER_CPU(type, name) \ - __attribute__((__section__(".data.percpu"))) \ - PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name #ifdef MODULE -#define SHARED_ALIGNED_SECTION ".data.percpu" +#define PER_CPU_SHARED_ALIGNED_SECTION "" #else -#define SHARED_ALIGNED_SECTION ".data.percpu.shared_aligned" +#define PER_CPU_SHARED_ALIGNED_SECTION ".shared_aligned" #endif +#define PER_CPU_FIRST_SECTION ".first" -#define DEFINE_PER_CPU_SHARED_ALIGNED(type, name) \ - __attribute__((__section__(SHARED_ALIGNED_SECTION))) \ - PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name \ - ____cacheline_aligned_in_smp +#else -#define DEFINE_PER_CPU_PAGE_ALIGNED(type, name) \ - __attribute__((__section__(".data.percpu.page_aligned"))) \ +#define PER_CPU_SHARED_ALIGNED_SECTION "" +#define PER_CPU_FIRST_SECTION "" + +#endif + +#define DEFINE_PER_CPU_SECTION(type, name, section) \ + __attribute__((__section__(PER_CPU_BASE_SECTION section))) \ PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name -#else + #define DEFINE_PER_CPU(type, name) \ - PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name + DEFINE_PER_CPU_SECTION(type, name, "") -#define DEFINE_PER_CPU_SHARED_ALIGNED(type, name) \ - DEFINE_PER_CPU(type, name) +#define DEFINE_PER_CPU_SHARED_ALIGNED(type, name) \ + DEFINE_PER_CPU_SECTION(type, name, PER_CPU_SHARED_ALIGNED_SECTION) \ + ____cacheline_aligned_in_smp -#define DEFINE_PER_CPU_PAGE_ALIGNED(type, name) \ - DEFINE_PER_CPU(type, name) -#endif +#define DEFINE_PER_CPU_PAGE_ALIGNED(type, name) \ + DEFINE_PER_CPU_SECTION(type, name, ".page_aligned") + +#define DEFINE_PER_CPU_FIRST(type, name) \ + DEFINE_PER_CPU_SECTION(type, name, PER_CPU_FIRST_SECTION) #define EXPORT_PER_CPU_SYMBOL(var) EXPORT_SYMBOL(per_cpu__##var) #define EXPORT_PER_CPU_SYMBOL_GPL(var) EXPORT_SYMBOL_GPL(per_cpu__##var) diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index bc5114d35e99..e356c99f0659 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h @@ -28,8 +28,6 @@ #include <linux/reiserfs_fs_sb.h> #endif -struct fid; - /* * include/linux/reiser_fs.h * @@ -37,6 +35,33 @@ struct fid; * */ +/* 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 FS_IOC_GETFLAGS +#define REISERFS_IOC_SETFLAGS FS_IOC_SETFLAGS +#define REISERFS_IOC_GETVERSION FS_IOC_GETVERSION +#define REISERFS_IOC_SETVERSION FS_IOC_SETVERSION + +#ifdef __KERNEL__ +/* 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 + would evolve into real per-fs locks */ +#define reiserfs_write_lock( sb ) lock_kernel() +#define reiserfs_write_unlock( sb ) unlock_kernel() + +/* xattr stuff */ +#define REISERFS_XATTR_DIR_SEM(s) (REISERFS_SB(s)->xattr_dir_sem) +struct fid; + /* in reading the #defines, it may help to understand that they employ the following abbreviations: @@ -698,6 +723,7 @@ static inline void cpu_key_k_offset_dec(struct cpu_key *key) /* object identifier for root dir */ #define REISERFS_ROOT_OBJECTID 2 #define REISERFS_ROOT_PARENT_OBJECTID 1 + extern struct reiserfs_key root_key; /* @@ -1540,7 +1566,6 @@ struct reiserfs_iget_args { /* FUNCTION DECLARATIONS */ /***************************************************************************/ -/*#ifdef __KERNEL__*/ #define get_journal_desc_magic(bh) (bh->b_data + bh->b_size - 12) #define journal_trans_half(blocksize) \ @@ -2178,29 +2203,6 @@ long reiserfs_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); int reiserfs_unpack(struct inode *inode, struct file *filp); -/* 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 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 - would evolve into real per-fs locks */ -#define reiserfs_write_lock( sb ) lock_kernel() -#define reiserfs_write_unlock( sb ) unlock_kernel() - -/* xattr stuff */ -#define REISERFS_XATTR_DIR_SEM(s) (REISERFS_SB(s)->xattr_dir_sem) +#endif /* __KERNEL__ */ #endif /* _LINUX_REISER_FS_H */ diff --git a/include/linux/sched.h b/include/linux/sched.h index 8981e52c714f..f0a50b20e8a0 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1178,10 +1178,9 @@ struct task_struct { pid_t pid; pid_t tgid; -#ifdef CONFIG_CC_STACKPROTECTOR /* Canary value for the -fstack-protector gcc feature */ unsigned long stack_canary; -#endif + /* * pointers to (original) parent process, youngest child, younger sibling, * older sibling, respectively. (p->father can be replaced with @@ -2087,6 +2086,19 @@ static inline int object_is_on_stack(void *obj) extern void thread_info_cache_init(void); +#ifdef CONFIG_DEBUG_STACK_USAGE +static inline unsigned long stack_not_used(struct task_struct *p) +{ + unsigned long *n = end_of_stack(p); + + do { /* Skip over canary */ + n++; + } while (!*n); + + return (unsigned long)n - (unsigned long)end_of_stack(p); +} +#endif + /* set thread flags in other task's structures * - see asm/thread_info.h for TIF_xxxx flags available */ diff --git a/include/linux/smp.h b/include/linux/smp.h index 715196b09d67..bbacb7baa446 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -176,6 +176,12 @@ static inline void init_call_single_data(void) #define put_cpu() preempt_enable() #define put_cpu_no_resched() preempt_enable_no_resched() +/* + * Callback to arch code if there's nosmp or maxcpus=0 on the + * boot command line: + */ +extern void arch_disable_smp_support(void); + void smp_setup_processor_id(void); #endif /* __LINUX_SMP_H */ diff --git a/include/linux/socket.h b/include/linux/socket.h index 20fc4bbfca42..afc01909a428 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -24,10 +24,12 @@ struct __kernel_sockaddr_storage { #include <linux/types.h> /* pid_t */ #include <linux/compiler.h> /* __user */ -#ifdef CONFIG_PROC_FS +#ifdef __KERNEL__ +# ifdef CONFIG_PROC_FS struct seq_file; extern void socket_seq_show(struct seq_file *seq); -#endif +# endif +#endif /* __KERNEL__ */ typedef unsigned short sa_family_t; diff --git a/include/linux/stackprotector.h b/include/linux/stackprotector.h new file mode 100644 index 000000000000..6f3e54c704c0 --- /dev/null +++ b/include/linux/stackprotector.h @@ -0,0 +1,16 @@ +#ifndef _LINUX_STACKPROTECTOR_H +#define _LINUX_STACKPROTECTOR_H 1 + +#include <linux/compiler.h> +#include <linux/sched.h> +#include <linux/random.h> + +#ifdef CONFIG_CC_STACKPROTECTOR +# include <asm/stackprotector.h> +#else +static inline void boot_init_stack_canary(void) +{ +} +#endif + +#endif diff --git a/include/linux/topology.h b/include/linux/topology.h index e632d29f0544..a16b9e06f2e5 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -193,5 +193,11 @@ int arch_update_cpu_topology(void); #ifndef topology_core_siblings #define topology_core_siblings(cpu) cpumask_of_cpu(cpu) #endif +#ifndef topology_thread_cpumask +#define topology_thread_cpumask(cpu) cpumask_of(cpu) +#endif +#ifndef topology_core_cpumask +#define topology_core_cpumask(cpu) cpumask_of(cpu) +#endif #endif /* _LINUX_TOPOLOGY_H */ diff --git a/include/linux/types.h b/include/linux/types.h index 712ca53bc348..fca82ed55f49 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -1,6 +1,9 @@ #ifndef _LINUX_TYPES_H #define _LINUX_TYPES_H +#include <asm/types.h> + +#ifndef __ASSEMBLY__ #ifdef __KERNEL__ #define DECLARE_BITMAP(name,bits) \ @@ -9,7 +12,6 @@ #endif #include <linux/posix_types.h> -#include <asm/types.h> #ifndef __KERNEL_STRICT_NAMES @@ -212,5 +214,5 @@ struct ustat { }; #endif /* __KERNEL__ */ - +#endif /* __ASSEMBLY__ */ #endif /* _LINUX_TYPES_H */ |