diff options
Diffstat (limited to 'arch/sh/mm')
| -rw-r--r-- | arch/sh/mm/cache-sh3.c | 1 | ||||
| -rw-r--r-- | arch/sh/mm/cache-sh4.c | 11 | ||||
| -rw-r--r-- | arch/sh/mm/cache-sh7705.c | 1 | ||||
| -rw-r--r-- | arch/sh/mm/fault.c | 16 | ||||
| -rw-r--r-- | arch/sh/mm/kmap.c | 5 | ||||
| -rw-r--r-- | arch/sh/mm/nommu.c | 1 | ||||
| -rw-r--r-- | arch/sh/mm/pmb.c | 2 |
7 files changed, 12 insertions, 25 deletions
diff --git a/arch/sh/mm/cache-sh3.c b/arch/sh/mm/cache-sh3.c index 8172a171d727..26f3bd43e850 100644 --- a/arch/sh/mm/cache-sh3.c +++ b/arch/sh/mm/cache-sh3.c @@ -12,7 +12,6 @@ #include <linux/threads.h> #include <asm/addrspace.h> #include <asm/page.h> -#include <asm/pgtable.h> #include <asm/processor.h> #include <asm/cache.h> #include <asm/io.h> diff --git a/arch/sh/mm/cache-sh4.c b/arch/sh/mm/cache-sh4.c index 45943bcb7042..ddfa9685f1ef 100644 --- a/arch/sh/mm/cache-sh4.c +++ b/arch/sh/mm/cache-sh4.c @@ -16,7 +16,6 @@ #include <linux/mutex.h> #include <linux/fs.h> #include <linux/highmem.h> -#include <asm/pgtable.h> #include <asm/mmu_context.h> #include <asm/cache_insns.h> #include <asm/cacheflush.h> @@ -183,7 +182,7 @@ static void sh4_flush_cache_all(void *unused) * accessed with (hence cache set) is in accord with the physical * address (i.e. tag). It's no different here. * - * Caller takes mm->mmap_sem. + * Caller takes mm->mmap_lock. */ static void sh4_flush_cache_mm(void *arg) { @@ -208,9 +207,6 @@ static void sh4_flush_cache_page(void *args) struct page *page; unsigned long address, pfn, phys; int map_coherent = 0; - pgd_t *pgd; - p4d_t *p4d; - pud_t *pud; pmd_t *pmd; pte_t *pte; void *vaddr; @@ -224,10 +220,7 @@ static void sh4_flush_cache_page(void *args) if (cpu_context(smp_processor_id(), vma->vm_mm) == NO_CONTEXT) return; - pgd = pgd_offset(vma->vm_mm, address); - p4d = p4d_offset(pgd, address); - pud = pud_offset(p4d, address); - pmd = pmd_offset(pud, address); + pmd = pmd_off(vma->vm_mm, address); pte = pte_offset_kernel(pmd, address); /* If the page isn't present, there is nothing to do here. */ diff --git a/arch/sh/mm/cache-sh7705.c b/arch/sh/mm/cache-sh7705.c index ed25eba80667..48978293226c 100644 --- a/arch/sh/mm/cache-sh7705.c +++ b/arch/sh/mm/cache-sh7705.c @@ -16,7 +16,6 @@ #include <linux/threads.h> #include <asm/addrspace.h> #include <asm/page.h> -#include <asm/pgtable.h> #include <asm/processor.h> #include <asm/cache.h> #include <asm/io.h> diff --git a/arch/sh/mm/fault.c b/arch/sh/mm/fault.c index 7260a1a7fdca..fbe1f2fe9a8c 100644 --- a/arch/sh/mm/fault.c +++ b/arch/sh/mm/fault.c @@ -214,7 +214,7 @@ show_fault_oops(struct pt_regs *regs, unsigned long address) : "paging request", address); pr_alert("PC:"); - printk_address(regs->pc, 1); + printk_address(regs->pc, 1, KERN_ALERT); show_pte(NULL, address); } @@ -279,7 +279,7 @@ __bad_area(struct pt_regs *regs, unsigned long error_code, * Something tried to access memory that isn't in our memory map.. * Fix it, but check if it's kernel or user first.. */ - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); __bad_area_nosemaphore(regs, error_code, address, si_code); } @@ -303,7 +303,7 @@ do_sigbus(struct pt_regs *regs, unsigned long error_code, unsigned long address) struct task_struct *tsk = current; struct mm_struct *mm = tsk->mm; - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); /* Kernel mode? Handle exceptions or die: */ if (!user_mode(regs)) @@ -326,9 +326,9 @@ mm_fault_error(struct pt_regs *regs, unsigned long error_code, return 1; } - /* Release mmap_sem first if necessary */ + /* Release mmap_lock first if necessary */ if (!(fault & VM_FAULT_RETRY)) - up_read(¤t->mm->mmap_sem); + mmap_read_unlock(current->mm); if (!(fault & VM_FAULT_ERROR)) return 0; @@ -442,7 +442,7 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs, } retry: - down_read(&mm->mmap_sem); + mmap_read_lock(mm); vma = find_vma(mm, address); if (unlikely(!vma)) { @@ -502,7 +502,7 @@ good_area: 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. */ @@ -510,5 +510,5 @@ good_area: } } - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); } diff --git a/arch/sh/mm/kmap.c b/arch/sh/mm/kmap.c index 0e7039137f5a..73fd7cc99430 100644 --- a/arch/sh/mm/kmap.c +++ b/arch/sh/mm/kmap.c @@ -14,9 +14,6 @@ #include <asm/mmu_context.h> #include <asm/cacheflush.h> -#define kmap_get_fixmap_pte(vaddr) \ - pte_offset_kernel(pmd_offset(pud_offset(p4d_offset(pgd_offset_k(vaddr), (vaddr)), (vaddr)), (vaddr)), vaddr) - static pte_t *kmap_coherent_pte; void __init kmap_coherent_init(void) @@ -25,7 +22,7 @@ void __init kmap_coherent_init(void) /* cache the first coherent kmap pte */ vaddr = __fix_to_virt(FIX_CMAP_BEGIN); - kmap_coherent_pte = kmap_get_fixmap_pte(vaddr); + kmap_coherent_pte = virt_to_kpte(vaddr); } void *kmap_coherent(struct page *page, unsigned long addr) diff --git a/arch/sh/mm/nommu.c b/arch/sh/mm/nommu.c index dca946f426c6..8b4504413c5f 100644 --- a/arch/sh/mm/nommu.c +++ b/arch/sh/mm/nommu.c @@ -10,7 +10,6 @@ #include <linux/init.h> #include <linux/string.h> #include <linux/mm.h> -#include <asm/pgtable.h> #include <asm/tlbflush.h> #include <asm/page.h> #include <linux/uaccess.h> diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c index b59bad86b31e..b20aba6e1b37 100644 --- a/arch/sh/mm/pmb.c +++ b/arch/sh/mm/pmb.c @@ -23,10 +23,10 @@ #include <linux/io.h> #include <linux/spinlock.h> #include <linux/vmalloc.h> +#include <linux/pgtable.h> #include <asm/cacheflush.h> #include <linux/sizes.h> #include <linux/uaccess.h> -#include <asm/pgtable.h> #include <asm/page.h> #include <asm/mmu.h> #include <asm/mmu_context.h> |