diff options
Diffstat (limited to 'arch/sparc')
43 files changed, 65 insertions, 155 deletions
diff --git a/arch/sparc/include/asm/floppy_32.h b/arch/sparc/include/asm/floppy_32.h index 946dbcbf3a83..e10ab9ad3097 100644 --- a/arch/sparc/include/asm/floppy_32.h +++ b/arch/sparc/include/asm/floppy_32.h @@ -9,8 +9,8 @@ #include <linux/of.h> #include <linux/of_device.h> +#include <linux/pgtable.h> -#include <asm/pgtable.h> #include <asm/idprom.h> #include <asm/oplib.h> #include <asm/auxio.h> diff --git a/arch/sparc/include/asm/highmem.h b/arch/sparc/include/asm/highmem.h index ddb03c04f1f3..6c35f0d27ee1 100644 --- a/arch/sparc/include/asm/highmem.h +++ b/arch/sparc/include/asm/highmem.h @@ -22,9 +22,9 @@ #ifdef __KERNEL__ #include <linux/interrupt.h> +#include <linux/pgtable.h> #include <asm/vaddrs.h> #include <asm/kmap_types.h> -#include <asm/pgtable.h> #include <asm/pgtsrmmu.h> /* declarations for highmem.c */ diff --git a/arch/sparc/include/asm/ide.h b/arch/sparc/include/asm/ide.h index 09f026585550..499aa2e6e276 100644 --- a/arch/sparc/include/asm/ide.h +++ b/arch/sparc/include/asm/ide.h @@ -18,7 +18,7 @@ #include <asm/cacheflush.h> #include <asm/page.h> #else -#include <asm/pgtable.h> +#include <linux/pgtable.h> #include <asm/psr.h> #endif diff --git a/arch/sparc/include/asm/io-unit.h b/arch/sparc/include/asm/io-unit.h index 3ce96e8c088f..8c38f5b9f927 100644 --- a/arch/sparc/include/asm/io-unit.h +++ b/arch/sparc/include/asm/io-unit.h @@ -7,8 +7,8 @@ #define _SPARC_IO_UNIT_H #include <linux/spinlock.h> +#include <linux/pgtable.h> #include <asm/page.h> -#include <asm/pgtable.h> /* The io-unit handles all virtual to physical address translations * that occur between the SBUS and physical memory. Access by diff --git a/arch/sparc/include/asm/pgalloc_32.h b/arch/sparc/include/asm/pgalloc_32.h index b772384871e9..9d353e6dc5a9 100644 --- a/arch/sparc/include/asm/pgalloc_32.h +++ b/arch/sparc/include/asm/pgalloc_32.h @@ -4,9 +4,9 @@ #include <linux/kernel.h> #include <linux/sched.h> +#include <linux/pgtable.h> #include <asm/pgtsrmmu.h> -#include <asm/pgtable.h> #include <asm/vaddrs.h> #include <asm/page.h> diff --git a/arch/sparc/include/asm/pgalloc_64.h b/arch/sparc/include/asm/pgalloc_64.h index 264e76ceccf6..a8dafc550985 100644 --- a/arch/sparc/include/asm/pgalloc_64.h +++ b/arch/sparc/include/asm/pgalloc_64.h @@ -67,7 +67,7 @@ void pte_free(struct mm_struct *mm, pgtable_t ptepage); #define pmd_populate_kernel(MM, PMD, PTE) pmd_set(MM, PMD, PTE) #define pmd_populate(MM, PMD, PTE) pmd_set(MM, PMD, PTE) -#define pmd_pgtable(PMD) ((pte_t *)__pmd_page(PMD)) +#define pmd_pgtable(PMD) ((pte_t *)pmd_page_vaddr(PMD)) void pgtable_free(void *table, bool is_page); diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h index c5625b2aa331..632cdb959542 100644 --- a/arch/sparc/include/asm/pgtable_32.h +++ b/arch/sparc/include/asm/pgtable_32.h @@ -146,6 +146,12 @@ static inline unsigned long __pmd_page(pmd_t pmd) return (unsigned long)__nocache_va(v << 4); } +static inline unsigned long pmd_page_vaddr(pmd_t pmd) +{ + unsigned long v = pmd_val(pmd) & SRMMU_PTD_PMASK; + return (unsigned long)__nocache_va(v << 4); +} + static inline unsigned long pud_page_vaddr(pud_t pud) { if (srmmu_device_memory(pud_val(pud))) { @@ -315,30 +321,6 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) pgprot_val(newprot)); } -#define pgd_index(address) ((address) >> PGDIR_SHIFT) - -/* to find an entry in a page-table-directory */ -#define pgd_offset(mm, address) ((mm)->pgd + pgd_index(address)) - -/* to find an entry in a kernel page-table-directory */ -#define pgd_offset_k(address) pgd_offset(&init_mm, address) - -/* Find an entry in the second-level page table.. */ -static inline pmd_t *pmd_offset(pud_t * dir, unsigned long address) -{ - return (pmd_t *) pud_page_vaddr(*dir) + - ((address >> PMD_SHIFT) & (PTRS_PER_PMD - 1)); -} - -/* Find an entry in the third-level page table.. */ -pte_t *pte_offset_kernel(pmd_t * dir, unsigned long address); - -/* - * This shortcut works on sun4m (and sun4d) because the nocache area is static. - */ -#define pte_offset_map(d, a) pte_offset_kernel(d,a) -#define pte_unmap(pte) do{}while(0) - struct seq_file; void mmu_info(struct seq_file *m); @@ -427,7 +409,7 @@ static inline int io_remap_pfn_range(struct vm_area_struct *vma, return remap_pfn_range(vma, from, phys_base >> PAGE_SHIFT, size, prot); } -#define io_remap_pfn_range io_remap_pfn_range +#define io_remap_pfn_range io_remap_pfn_range #define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS #define ptep_set_access_flags(__vma, __address, __ptep, __entry, __dirty) \ @@ -440,8 +422,6 @@ static inline int io_remap_pfn_range(struct vm_area_struct *vma, __changed; \ }) -#include <asm-generic/pgtable.h> - #endif /* !(__ASSEMBLY__) */ #define VMALLOC_START _AC(0xfe600000,UL) diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h index da527b27cf7d..7ef6affa105e 100644 --- a/arch/sparc/include/asm/pgtable_64.h +++ b/arch/sparc/include/asm/pgtable_64.h @@ -835,7 +835,7 @@ static inline void pmd_set(struct mm_struct *mm, pmd_t *pmdp, pte_t *ptep) #define pud_set(pudp, pmdp) \ (pud_val(*(pudp)) = (__pa((unsigned long) (pmdp)))) -static inline unsigned long __pmd_page(pmd_t pmd) +static inline unsigned long pmd_page_vaddr(pmd_t pmd) { pte_t pte = __pte(pmd_val(pmd)); unsigned long pfn; @@ -855,7 +855,7 @@ static inline unsigned long pud_page_vaddr(pud_t pud) return ((unsigned long) __va(pfn << PAGE_SHIFT)); } -#define pmd_page(pmd) virt_to_page((void *)__pmd_page(pmd)) +#define pmd_page(pmd) virt_to_page((void *)pmd_page_vaddr(pmd)) #define pud_page(pud) virt_to_page((void *)pud_page_vaddr(pud)) #define pmd_clear(pmdp) (pmd_val(*(pmdp)) = 0UL) #define pud_present(pud) (pud_val(pud) != 0U) @@ -889,31 +889,6 @@ static inline unsigned long pud_pfn(pud_t pud) #define p4d_set(p4dp, pudp) \ (p4d_val(*(p4dp)) = (__pa((unsigned long) (pudp)))) -/* to find an entry in a page-table-directory. */ -#define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD - 1)) -#define pgd_offset(mm, address) ((mm)->pgd + pgd_index(address)) - -/* to find an entry in a kernel page-table-directory */ -#define pgd_offset_k(address) pgd_offset(&init_mm, address) - -/* Find an entry in the third-level page table.. */ -#define pud_index(address) (((address) >> PUD_SHIFT) & (PTRS_PER_PUD - 1)) -#define pud_offset(p4dp, address) \ - ((pud_t *) p4d_page_vaddr(*(p4dp)) + pud_index(address)) - -/* Find an entry in the second-level page table.. */ -#define pmd_offset(pudp, address) \ - ((pmd_t *) pud_page_vaddr(*(pudp)) + \ - (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1))) - -/* Find an entry in the third-level page table.. */ -#define pte_index(address) \ - ((address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) -#define pte_offset_kernel(dir, address) \ - ((pte_t *) __pmd_page(*(dir)) + pte_index(address)) -#define pte_offset_map(dir, address) pte_offset_kernel((dir), (address)) -#define pte_unmap(pte) do { } while (0) - /* We cannot include <linux/mm_types.h> at this point yet: */ extern struct mm_struct init_mm; @@ -1078,7 +1053,7 @@ static inline int io_remap_pfn_range(struct vm_area_struct *vma, return remap_pfn_range(vma, from, phys_base >> PAGE_SHIFT, size, prot); } -#define io_remap_pfn_range io_remap_pfn_range +#define io_remap_pfn_range io_remap_pfn_range static inline unsigned long __untagged_addr(unsigned long start) { @@ -1122,7 +1097,6 @@ static inline bool pte_access_permitted(pte_t pte, bool write) #define pte_access_permitted pte_access_permitted #include <asm/tlbflush.h> -#include <asm-generic/pgtable.h> /* We provide our own get_unmapped_area to cope with VA holes and * SHM area cache aliasing for userland. diff --git a/arch/sparc/kernel/cpu.c b/arch/sparc/kernel/cpu.c index 4401dee30018..79cd6ccfeac0 100644 --- a/arch/sparc/kernel/cpu.c +++ b/arch/sparc/kernel/cpu.c @@ -11,9 +11,9 @@ #include <linux/init.h> #include <linux/smp.h> #include <linux/threads.h> +#include <linux/pgtable.h> #include <asm/spitfire.h> -#include <asm/pgtable.h> #include <asm/oplib.h> #include <asm/setup.h> #include <asm/page.h> diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S index 4d3696973325..f636acf3312f 100644 --- a/arch/sparc/kernel/entry.S +++ b/arch/sparc/kernel/entry.S @@ -10,6 +10,7 @@ #include <linux/linkage.h> #include <linux/errno.h> +#include <linux/pgtable.h> #include <asm/head.h> #include <asm/asi.h> @@ -20,7 +21,6 @@ #include <asm/psr.h> #include <asm/vaddrs.h> #include <asm/page.h> -#include <asm/pgtable.h> #include <asm/winmacro.h> #include <asm/signal.h> #include <asm/obio.h> diff --git a/arch/sparc/kernel/head_64.S b/arch/sparc/kernel/head_64.S index 540bfc98472c..c5ff2472b3d9 100644 --- a/arch/sparc/kernel/head_64.S +++ b/arch/sparc/kernel/head_64.S @@ -12,13 +12,13 @@ #include <linux/threads.h> #include <linux/init.h> #include <linux/linkage.h> +#include <linux/pgtable.h> #include <asm/thread_info.h> #include <asm/asi.h> #include <asm/pstate.h> #include <asm/ptrace.h> #include <asm/spitfire.h> #include <asm/page.h> -#include <asm/pgtable.h> #include <asm/errno.h> #include <asm/signal.h> #include <asm/processor.h> diff --git a/arch/sparc/kernel/ktlb.S b/arch/sparc/kernel/ktlb.S index 1cf91c05e275..6bfaf73ce8a0 100644 --- a/arch/sparc/kernel/ktlb.S +++ b/arch/sparc/kernel/ktlb.S @@ -7,10 +7,10 @@ * Copyright (C) 1996,98,99 Jakub Jelinek (jj@sunsite.mff.cuni.cz) */ +#include <linux/pgtable.h> #include <asm/head.h> #include <asm/asi.h> #include <asm/page.h> -#include <asm/pgtable.h> #include <asm/tsb.h> .text diff --git a/arch/sparc/kernel/leon_smp.c b/arch/sparc/kernel/leon_smp.c index da6f1486318e..41829c024f92 100644 --- a/arch/sparc/kernel/leon_smp.c +++ b/arch/sparc/kernel/leon_smp.c @@ -39,7 +39,6 @@ #include <asm/irq.h> #include <asm/page.h> #include <asm/pgalloc.h> -#include <asm/pgtable.h> #include <asm/oplib.h> #include <asm/cpudata.h> #include <asm/asi.h> diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c index a41ad562ed4e..5d45b6d766d6 100644 --- a/arch/sparc/kernel/pci.c +++ b/arch/sparc/kernel/pci.c @@ -21,9 +21,9 @@ #include <linux/init.h> #include <linux/of.h> #include <linux/of_device.h> +#include <linux/pgtable.h> #include <linux/uaccess.h> -#include <asm/pgtable.h> #include <asm/irq.h> #include <asm/prom.h> #include <asm/apb.h> diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c index 26cca65e9246..13cb5638fab8 100644 --- a/arch/sparc/kernel/process_32.c +++ b/arch/sparc/kernel/process_32.c @@ -35,7 +35,6 @@ #include <linux/uaccess.h> #include <asm/page.h> #include <asm/pgalloc.h> -#include <asm/pgtable.h> #include <asm/delay.h> #include <asm/processor.h> #include <asm/psr.h> @@ -145,10 +144,10 @@ void show_regs(struct pt_regs *r) } /* - * The show_stack is an external API which we do not use ourselves. + * The show_stack() is external API which we do not use ourselves. * The oops is printed in die_if_kernel. */ -void show_stack(struct task_struct *tsk, unsigned long *_ksp) +void show_stack(struct task_struct *tsk, unsigned long *_ksp, const char *loglvl) { unsigned long pc, fp; unsigned long task_base; @@ -170,11 +169,11 @@ void show_stack(struct task_struct *tsk, unsigned long *_ksp) break; rw = (struct reg_window32 *) fp; pc = rw->ins[7]; - printk("[%08lx : ", pc); - printk("%pS ] ", (void *) pc); + printk("%s[%08lx : ", loglvl, pc); + printk("%s%pS ] ", loglvl, (void *) pc); fp = rw->ins[6]; } while (++count < 16); - printk("\n"); + printk("%s\n", loglvl); } /* diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c index 423011e60982..54945eacd3b5 100644 --- a/arch/sparc/kernel/process_64.c +++ b/arch/sparc/kernel/process_64.c @@ -41,7 +41,6 @@ #include <linux/uaccess.h> #include <asm/page.h> #include <asm/pgalloc.h> -#include <asm/pgtable.h> #include <asm/processor.h> #include <asm/pstate.h> #include <asm/elf.h> @@ -195,7 +194,7 @@ void show_regs(struct pt_regs *regs) regs->u_regs[15]); printk("RPC: <%pS>\n", (void *) regs->u_regs[15]); show_regwindow(regs); - show_stack(current, (unsigned long *) regs->u_regs[UREG_FP]); + show_stack(current, (unsigned long *)regs->u_regs[UREG_FP], KERN_DEFAULT); } union global_cpu_snapshot global_cpu_snapshot[NR_CPUS]; diff --git a/arch/sparc/kernel/ptrace_32.c b/arch/sparc/kernel/ptrace_32.c index 646dd58169ec..47eb315d411c 100644 --- a/arch/sparc/kernel/ptrace_32.c +++ b/arch/sparc/kernel/ptrace_32.c @@ -23,7 +23,6 @@ #include <linux/elf.h> #include <linux/tracehook.h> -#include <asm/pgtable.h> #include <linux/uaccess.h> #include <asm/cacheflush.h> diff --git a/arch/sparc/kernel/ptrace_64.c b/arch/sparc/kernel/ptrace_64.c index 3f5930bfab06..7122efb4b1cc 100644 --- a/arch/sparc/kernel/ptrace_64.c +++ b/arch/sparc/kernel/ptrace_64.c @@ -32,7 +32,6 @@ #include <linux/context_tracking.h> #include <asm/asi.h> -#include <asm/pgtable.h> #include <linux/uaccess.h> #include <asm/psrcompat.h> #include <asm/visasm.h> diff --git a/arch/sparc/kernel/setup_32.c b/arch/sparc/kernel/setup_32.c index 5d1bcfce05d8..6d07b85b9e24 100644 --- a/arch/sparc/kernel/setup_32.c +++ b/arch/sparc/kernel/setup_32.c @@ -40,7 +40,6 @@ #include <asm/processor.h> #include <asm/oplib.h> #include <asm/page.h> -#include <asm/pgtable.h> #include <asm/traps.h> #include <asm/vaddrs.h> #include <asm/mbus.h> diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c index 75e3992203b6..f765fda871eb 100644 --- a/arch/sparc/kernel/setup_64.c +++ b/arch/sparc/kernel/setup_64.c @@ -39,7 +39,6 @@ #include <asm/processor.h> #include <asm/oplib.h> #include <asm/page.h> -#include <asm/pgtable.h> #include <asm/idprom.h> #include <asm/head.h> #include <asm/starfire.h> diff --git a/arch/sparc/kernel/signal32.c b/arch/sparc/kernel/signal32.c index 2a734ecd0a40..e2c6f0abda00 100644 --- a/arch/sparc/kernel/signal32.c +++ b/arch/sparc/kernel/signal32.c @@ -24,7 +24,6 @@ #include <linux/uaccess.h> #include <asm/ptrace.h> -#include <asm/pgtable.h> #include <asm/psrcompat.h> #include <asm/fpumacro.h> #include <asm/visasm.h> diff --git a/arch/sparc/kernel/signal_32.c b/arch/sparc/kernel/signal_32.c index 42c3de313fd6..3b005b6c3e0f 100644 --- a/arch/sparc/kernel/signal_32.c +++ b/arch/sparc/kernel/signal_32.c @@ -24,7 +24,6 @@ #include <linux/uaccess.h> #include <asm/ptrace.h> #include <asm/pgalloc.h> -#include <asm/pgtable.h> #include <asm/cacheflush.h> /* flush_sig_insns */ #include <asm/switch_to.h> diff --git a/arch/sparc/kernel/signal_64.c b/arch/sparc/kernel/signal_64.c index 69ae814b7e90..6937339a272c 100644 --- a/arch/sparc/kernel/signal_64.c +++ b/arch/sparc/kernel/signal_64.c @@ -25,7 +25,6 @@ #include <linux/uaccess.h> #include <asm/ptrace.h> -#include <asm/pgtable.h> #include <asm/fpumacro.h> #include <asm/uctx.h> #include <asm/siginfo.h> diff --git a/arch/sparc/kernel/smp_32.c b/arch/sparc/kernel/smp_32.c index e078680a1768..76ce290c67cf 100644 --- a/arch/sparc/kernel/smp_32.c +++ b/arch/sparc/kernel/smp_32.c @@ -30,7 +30,6 @@ #include <asm/irq.h> #include <asm/page.h> #include <asm/pgalloc.h> -#include <asm/pgtable.h> #include <asm/oplib.h> #include <asm/cacheflush.h> #include <asm/tlbflush.h> diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index 80f20b3808ee..0085e28bf019 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c @@ -43,7 +43,6 @@ #include <asm/irq.h> #include <asm/irq_regs.h> #include <asm/page.h> -#include <asm/pgtable.h> #include <asm/oplib.h> #include <linux/uaccess.h> #include <asm/starfire.h> diff --git a/arch/sparc/kernel/sun4m_irq.c b/arch/sparc/kernel/sun4m_irq.c index c01767a0480e..91b61f012d19 100644 --- a/arch/sparc/kernel/sun4m_irq.c +++ b/arch/sparc/kernel/sun4m_irq.c @@ -12,11 +12,11 @@ #include <linux/slab.h> #include <linux/sched/debug.h> +#include <linux/pgtable.h> #include <asm/timer.h> #include <asm/traps.h> #include <asm/pgalloc.h> -#include <asm/pgtable.h> #include <asm/irq.h> #include <asm/io.h> #include <asm/cacheflush.h> diff --git a/arch/sparc/kernel/trampoline_64.S b/arch/sparc/kernel/trampoline_64.S index fe59122d257d..51bf1eb92a36 100644 --- a/arch/sparc/kernel/trampoline_64.S +++ b/arch/sparc/kernel/trampoline_64.S @@ -6,6 +6,7 @@ */ +#include <linux/pgtable.h> #include <asm/head.h> #include <asm/asi.h> #include <asm/lsu.h> @@ -13,7 +14,6 @@ #include <asm/dcu.h> #include <asm/pstate.h> #include <asm/page.h> -#include <asm/pgtable.h> #include <asm/spitfire.h> #include <asm/processor.h> #include <asm/thread_info.h> diff --git a/arch/sparc/kernel/traps_32.c b/arch/sparc/kernel/traps_32.c index 4ceecad556a9..247a0d9683b2 100644 --- a/arch/sparc/kernel/traps_32.c +++ b/arch/sparc/kernel/traps_32.c @@ -18,12 +18,12 @@ #include <linux/smp.h> #include <linux/kdebug.h> #include <linux/export.h> +#include <linux/pgtable.h> #include <asm/delay.h> #include <asm/ptrace.h> #include <asm/oplib.h> #include <asm/page.h> -#include <asm/pgtable.h> #include <asm/unistd.h> #include <asm/traps.h> diff --git a/arch/sparc/kernel/traps_64.c b/arch/sparc/kernel/traps_64.c index 27778b65a965..d92e5eaa4c1d 100644 --- a/arch/sparc/kernel/traps_64.c +++ b/arch/sparc/kernel/traps_64.c @@ -18,6 +18,7 @@ #include <linux/smp.h> #include <linux/mm.h> #include <linux/init.h> +#include <linux/kallsyms.h> #include <linux/kdebug.h> #include <linux/ftrace.h> #include <linux/reboot.h> @@ -29,7 +30,6 @@ #include <asm/ptrace.h> #include <asm/oplib.h> #include <asm/page.h> -#include <asm/pgtable.h> #include <asm/unistd.h> #include <linux/uaccess.h> #include <asm/fpumacro.h> @@ -2452,7 +2452,7 @@ static void user_instruction_dump(unsigned int __user *pc) printk("\n"); } -void show_stack(struct task_struct *tsk, unsigned long *_ksp) +void show_stack(struct task_struct *tsk, unsigned long *_ksp, const char *loglvl) { unsigned long fp, ksp; struct thread_info *tp; @@ -2476,7 +2476,7 @@ void show_stack(struct task_struct *tsk, unsigned long *_ksp) fp = ksp + STACK_BIAS; - printk("Call Trace:\n"); + printk("%sCall Trace:\n", loglvl); do { struct sparc_stackf *sf; struct pt_regs *regs; @@ -2497,14 +2497,14 @@ void show_stack(struct task_struct *tsk, unsigned long *_ksp) fp = (unsigned long)sf->fp + STACK_BIAS; } - printk(" [%016lx] %pS\n", pc, (void *) pc); + print_ip_sym(loglvl, pc); #ifdef CONFIG_FUNCTION_GRAPH_TRACER if ((pc + 8UL) == (unsigned long) &return_to_handler) { struct ftrace_ret_stack *ret_stack; ret_stack = ftrace_graph_get_ret_stack(tsk, graph); if (ret_stack) { pc = ret_stack->ret; - printk(" [%016lx] %pS\n", pc, (void *) pc); + print_ip_sym(loglvl, pc); graph++; } } diff --git a/arch/sparc/lib/clear_page.S b/arch/sparc/lib/clear_page.S index 8a6c783a6301..302d3454a994 100644 --- a/arch/sparc/lib/clear_page.S +++ b/arch/sparc/lib/clear_page.S @@ -5,10 +5,10 @@ * Copyright (C) 1997 Jakub Jelinek (jakub@redhat.com) */ +#include <linux/pgtable.h> #include <asm/visasm.h> #include <asm/thread_info.h> #include <asm/page.h> -#include <asm/pgtable.h> #include <asm/spitfire.h> #include <asm/head.h> #include <asm/export.h> diff --git a/arch/sparc/lib/copy_page.S b/arch/sparc/lib/copy_page.S index c088e871e8e3..5ebcfd479f4f 100644 --- a/arch/sparc/lib/copy_page.S +++ b/arch/sparc/lib/copy_page.S @@ -8,7 +8,7 @@ #include <asm/visasm.h> #include <asm/thread_info.h> #include <asm/page.h> -#include <asm/pgtable.h> +#include <linux/pgtable.h> #include <asm/spitfire.h> #include <asm/head.h> #include <asm/export.h> diff --git a/arch/sparc/mm/fault_32.c b/arch/sparc/mm/fault_32.c index f6e0e601f857..cfef656eda0f 100644 --- a/arch/sparc/mm/fault_32.c +++ b/arch/sparc/mm/fault_32.c @@ -25,7 +25,6 @@ #include <linux/uaccess.h> #include <asm/page.h> -#include <asm/pgtable.h> #include <asm/openprom.h> #include <asm/oplib.h> #include <asm/setup.h> @@ -196,7 +195,7 @@ asmlinkage void do_sparc_fault(struct pt_regs *regs, int text_fault, int write, perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, address); retry: - down_read(&mm->mmap_sem); + mmap_read_lock(mm); if (!from_user && address >= PAGE_OFFSET) goto bad_area; @@ -263,7 +262,7 @@ good_area: if (fault & VM_FAULT_RETRY) { flags |= FAULT_FLAG_TRIED; - /* No need to up_read(&mm->mmap_sem) as we would + /* No need to mmap_read_unlock(mm) as we would * have already released it in __lock_page_or_retry * in mm/filemap.c. */ @@ -272,7 +271,7 @@ good_area: } } - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); return; /* @@ -280,7 +279,7 @@ good_area: * Fix it, but check if it's kernel or user first.. */ bad_area: - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); bad_area_nosemaphore: /* User mode accesses just cause a SIGSEGV */ @@ -329,7 +328,7 @@ no_context: * us unable to handle the page fault gracefully. */ out_of_memory: - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); if (from_user) { pagefault_out_of_memory(); return; @@ -337,7 +336,7 @@ out_of_memory: goto no_context; do_sigbus: - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); do_fault_siginfo(BUS_ADRERR, SIGBUS, regs, text_fault); if (!from_user) goto no_context; @@ -391,7 +390,7 @@ static void force_user_fault(unsigned long address, int write) code = SEGV_MAPERR; - down_read(&mm->mmap_sem); + mmap_read_lock(mm); vma = find_vma(mm, address); if (!vma) goto bad_area; @@ -416,15 +415,15 @@ good_area: case VM_FAULT_OOM: goto do_sigbus; } - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); return; bad_area: - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); __do_fault_siginfo(code, SIGSEGV, tsk->thread.kregs, address); return; do_sigbus: - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); __do_fault_siginfo(BUS_ADRERR, SIGBUS, tsk->thread.kregs, address); } diff --git a/arch/sparc/mm/fault_64.c b/arch/sparc/mm/fault_64.c index c0c0dd471b6b..a3806614e4dc 100644 --- a/arch/sparc/mm/fault_64.c +++ b/arch/sparc/mm/fault_64.c @@ -27,7 +27,6 @@ #include <linux/uaccess.h> #include <asm/page.h> -#include <asm/pgtable.h> #include <asm/openprom.h> #include <asm/oplib.h> #include <asm/asi.h> @@ -71,7 +70,7 @@ static void __kprobes bad_kernel_pc(struct pt_regs *regs, unsigned long vaddr) } /* - * We now make sure that mmap_sem is held in all paths that call + * We now make sure that mmap_lock is held in all paths that call * this. Additionally, to prevent kswapd from ripping ptes from * under us, raise interrupts around the time that we look at the * pte, kswapd will have to wait to get his smp ipi response from @@ -319,7 +318,7 @@ asmlinkage void __kprobes do_sparc64_fault(struct pt_regs *regs) perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, address); - if (!down_read_trylock(&mm->mmap_sem)) { + if (!mmap_read_trylock(mm)) { if ((regs->tstate & TSTATE_PRIV) && !search_exception_tables(regs->tpc)) { insn = get_fault_insn(regs, insn); @@ -327,7 +326,7 @@ asmlinkage void __kprobes do_sparc64_fault(struct pt_regs *regs) } retry: - down_read(&mm->mmap_sem); + mmap_read_lock(mm); } if (fault_code & FAULT_CODE_BAD_RA) @@ -451,7 +450,7 @@ good_area: if (fault & VM_FAULT_RETRY) { flags |= FAULT_FLAG_TRIED; - /* No need to up_read(&mm->mmap_sem) as we would + /* No need to mmap_read_unlock(mm) as we would * have already released it in __lock_page_or_retry * in mm/filemap.c. */ @@ -459,7 +458,7 @@ good_area: goto retry; } } - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); mm_rss = get_mm_rss(mm); #if defined(CONFIG_TRANSPARENT_HUGEPAGE) @@ -490,7 +489,7 @@ exit_exception: */ bad_area: insn = get_fault_insn(regs, insn); - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); handle_kernel_fault: do_kernel_fault(regs, si_code, fault_code, insn, address); @@ -502,7 +501,7 @@ handle_kernel_fault: */ out_of_memory: insn = get_fault_insn(regs, insn); - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); if (!(regs->tstate & TSTATE_PRIV)) { pagefault_out_of_memory(); goto exit_exception; @@ -515,7 +514,7 @@ intr_or_no_mm: do_sigbus: insn = get_fault_insn(regs, insn); - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); /* * Send a sigbus, regardless of whether we were in kernel diff --git a/arch/sparc/mm/highmem.c b/arch/sparc/mm/highmem.c index 6ff6e2a9f9b3..d1fc9a7b7d78 100644 --- a/arch/sparc/mm/highmem.c +++ b/arch/sparc/mm/highmem.c @@ -36,18 +36,10 @@ static pte_t *kmap_pte; void __init kmap_init(void) { - unsigned long address; - p4d_t *p4d; - pud_t *pud; - pmd_t *dir; - - address = __fix_to_virt(FIX_KMAP_BEGIN); - p4d = p4d_offset(pgd_offset_k(address), address); - pud = pud_offset(p4d, address); - dir = pmd_offset(pud, address); + unsigned long address = __fix_to_virt(FIX_KMAP_BEGIN); /* cache the first kmap pte */ - kmap_pte = pte_offset_kernel(dir, address); + kmap_pte = virt_to_kpte(address); } void *kmap_atomic_high_prot(struct page *page, pgprot_t prot) diff --git a/arch/sparc/mm/hugetlbpage.c b/arch/sparc/mm/hugetlbpage.c index 7b9fa861b67c..ec423b5f17dd 100644 --- a/arch/sparc/mm/hugetlbpage.c +++ b/arch/sparc/mm/hugetlbpage.c @@ -14,7 +14,6 @@ #include <asm/mman.h> #include <asm/pgalloc.h> -#include <asm/pgtable.h> #include <asm/tlb.h> #include <asm/tlbflush.h> #include <asm/cacheflush.h> diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c index 3cb3dffcbcdc..eb2946b1df8a 100644 --- a/arch/sparc/mm/init_32.c +++ b/arch/sparc/mm/init_32.c @@ -29,7 +29,6 @@ #include <asm/sections.h> #include <asm/page.h> -#include <asm/pgtable.h> #include <asm/vaddrs.h> #include <asm/setup.h> #include <asm/tlb.h> diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 2ef6826a6ca6..02e6e5e0f106 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -31,7 +31,6 @@ #include <asm/head.h> #include <asm/page.h> #include <asm/pgalloc.h> -#include <asm/pgtable.h> #include <asm/oplib.h> #include <asm/iommu.h> #include <asm/io.h> @@ -504,11 +503,7 @@ void __kprobes flush_icache_range(unsigned long start, unsigned long end) if (kaddr >= PAGE_OFFSET) paddr = kaddr & mask; else { - pgd_t *pgdp = pgd_offset_k(kaddr); - p4d_t *p4dp = p4d_offset(pgdp, kaddr); - pud_t *pudp = pud_offset(p4dp, kaddr); - pmd_t *pmdp = pmd_offset(pudp, kaddr); - pte_t *ptep = pte_offset_kernel(pmdp, kaddr); + pte_t *ptep = virt_to_kpte(kaddr); paddr = pte_val(*ptep) & mask; } diff --git a/arch/sparc/mm/io-unit.c b/arch/sparc/mm/io-unit.c index 08238d989cfd..bfcc04bfce54 100644 --- a/arch/sparc/mm/io-unit.c +++ b/arch/sparc/mm/io-unit.c @@ -16,7 +16,6 @@ #include <linux/of_device.h> #include <asm/pgalloc.h> -#include <asm/pgtable.h> #include <asm/io.h> #include <asm/io-unit.h> #include <asm/mxcc.h> @@ -241,21 +240,15 @@ static void *iounit_alloc(struct device *dev, size_t len, while(addr < end) { page = va; { - pgd_t *pgdp; - p4d_t *p4dp; - pud_t *pudp; pmd_t *pmdp; pte_t *ptep; long i; - pgdp = pgd_offset(&init_mm, addr); - p4dp = p4d_offset(pgdp, addr); - pudp = pud_offset(p4dp, addr); - pmdp = pmd_offset(pudp, addr); + pmdp = pmd_off_k(addr); ptep = pte_offset_map(pmdp, addr); set_pte(ptep, mk_pte(virt_to_page(page), dvma_prot)); - + i = ((addr - IOUNIT_DMA_BASE) >> PAGE_SHIFT); iopte = iounit->page_table + i; diff --git a/arch/sparc/mm/iommu.c b/arch/sparc/mm/iommu.c index f1e08e30b64e..35b002eb312e 100644 --- a/arch/sparc/mm/iommu.c +++ b/arch/sparc/mm/iommu.c @@ -17,7 +17,6 @@ #include <linux/of_device.h> #include <asm/pgalloc.h> -#include <asm/pgtable.h> #include <asm/io.h> #include <asm/mxcc.h> #include <asm/mbus.h> @@ -349,9 +348,6 @@ static void *sbus_iommu_alloc(struct device *dev, size_t len, while(addr < end) { page = va; { - pgd_t *pgdp; - p4d_t *p4dp; - pud_t *pudp; pmd_t *pmdp; pte_t *ptep; @@ -362,10 +358,7 @@ static void *sbus_iommu_alloc(struct device *dev, size_t len, else __flush_page_to_ram(page); - pgdp = pgd_offset(&init_mm, addr); - p4dp = p4d_offset(pgdp, addr); - pudp = pud_offset(p4dp, addr); - pmdp = pmd_offset(pudp, addr); + pmdp = pmd_off_k(addr); ptep = pte_offset_map(pmdp, addr); set_pte(ptep, mk_pte(virt_to_page(page), dvma_prot)); diff --git a/arch/sparc/mm/tlb.c b/arch/sparc/mm/tlb.c index 3d72d2deb13b..a32a16c18617 100644 --- a/arch/sparc/mm/tlb.c +++ b/arch/sparc/mm/tlb.c @@ -10,7 +10,6 @@ #include <linux/swap.h> #include <linux/preempt.h> -#include <asm/pgtable.h> #include <asm/pgalloc.h> #include <asm/tlbflush.h> #include <asm/cacheflush.h> diff --git a/arch/sparc/mm/tsb.c b/arch/sparc/mm/tsb.c index f5edc28aa3a5..0dce4b7ff73e 100644 --- a/arch/sparc/mm/tsb.c +++ b/arch/sparc/mm/tsb.c @@ -8,9 +8,9 @@ #include <linux/preempt.h> #include <linux/slab.h> #include <linux/mm_types.h> +#include <linux/pgtable.h> #include <asm/page.h> -#include <asm/pgtable.h> #include <asm/mmu_context.h> #include <asm/setup.h> #include <asm/tsb.h> diff --git a/arch/sparc/mm/ultra.S b/arch/sparc/mm/ultra.S index d220b6848746..70e658d107e0 100644 --- a/arch/sparc/mm/ultra.S +++ b/arch/sparc/mm/ultra.S @@ -5,8 +5,8 @@ * Copyright (C) 1997, 2000, 2008 David S. Miller (davem@davemloft.net) */ +#include <linux/pgtable.h> #include <asm/asi.h> -#include <asm/pgtable.h> #include <asm/page.h> #include <asm/spitfire.h> #include <asm/mmu_context.h> diff --git a/arch/sparc/vdso/vma.c b/arch/sparc/vdso/vma.c index 9961b0f81693..cc19e09b0fa1 100644 --- a/arch/sparc/vdso/vma.c +++ b/arch/sparc/vdso/vma.c @@ -366,7 +366,7 @@ static int map_vdso(const struct vdso_image *image, unsigned long text_start, addr = 0; int ret = 0; - down_write(&mm->mmap_sem); + mmap_write_lock(mm); /* * First, get an unmapped region: then randomize it, and make sure that @@ -422,7 +422,7 @@ up_fail: if (ret) current->mm->context.vdso = NULL; - up_write(&mm->mmap_sem); + mmap_write_unlock(mm); return ret; } |