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| author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2012-12-18 21:22:18 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-01-24 16:12:13 +0100 |
| commit | 602e018607ba5c92922c0ffae40e346e1b95fa84 (patch) | |
| tree | 381e56a8104fa8c156ac31c68a679316163437ef /arch/x86 | |
| parent | ix86: Tighten asmlinkage_protect() constraints (diff) | |
| download | linux-602e018607ba5c92922c0ffae40e346e1b95fa84.tar.xz linux-602e018607ba5c92922c0ffae40e346e1b95fa84.zip | |
x86/mm: Convert update_mmu_cache() and update_mmu_cache_pmd() to functions
Converting macros to functions unhide type problems before
changes will be integrated and trigger problems on other
architectures.
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/include/asm/pgtable.h | 12 | ||||
| -rw-r--r-- | arch/x86/include/asm/pgtable_32.h | 7 | ||||
| -rw-r--r-- | arch/x86/include/asm/pgtable_64.h | 3 |
3 files changed, 12 insertions, 10 deletions
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index 5199db2923d3..512ec6bc7978 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -781,6 +781,18 @@ static inline void clone_pgd_range(pgd_t *dst, pgd_t *src, int count) memcpy(dst, src, count * sizeof(pgd_t)); } +/* + * The x86 doesn't have any external MMU info: the kernel page + * tables contain all the necessary information. + */ +static inline void update_mmu_cache(struct vm_area_struct *vma, + unsigned long addr, pte_t *ptep) +{ +} +static inline void update_mmu_cache_pmd(struct vm_area_struct *vma, + unsigned long addr, pmd_t *pmd) +{ +} #include <asm-generic/pgtable.h> #endif /* __ASSEMBLY__ */ diff --git a/arch/x86/include/asm/pgtable_32.h b/arch/x86/include/asm/pgtable_32.h index 8faa215a503e..9ee322103c6d 100644 --- a/arch/x86/include/asm/pgtable_32.h +++ b/arch/x86/include/asm/pgtable_32.h @@ -66,13 +66,6 @@ do { \ __flush_tlb_one((vaddr)); \ } while (0) -/* - * The i386 doesn't have any external MMU info: the kernel page - * tables contain all the necessary information. - */ -#define update_mmu_cache(vma, address, ptep) do { } while (0) -#define update_mmu_cache_pmd(vma, address, pmd) do { } while (0) - #endif /* !__ASSEMBLY__ */ /* diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h index 47356f9df82e..615b0c78449f 100644 --- a/arch/x86/include/asm/pgtable_64.h +++ b/arch/x86/include/asm/pgtable_64.h @@ -142,9 +142,6 @@ static inline int pgd_large(pgd_t pgd) { return 0; } #define pte_offset_map(dir, address) pte_offset_kernel((dir), (address)) #define pte_unmap(pte) ((void)(pte))/* NOP */ -#define update_mmu_cache(vma, address, ptep) do { } while (0) -#define update_mmu_cache_pmd(vma, address, pmd) do { } while (0) - /* Encode and de-code a swap entry */ #if _PAGE_BIT_FILE < _PAGE_BIT_PROTNONE #define SWP_TYPE_BITS (_PAGE_BIT_FILE - _PAGE_BIT_PRESENT - 1) |