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| author |   Rusty Russell <rusty@rustcorp.com.au> | 2006-09-25 23:32:31 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-26 08:48:56 -0700 |
| commit | 2965a0e6da0ccd8971ccf2c00a02bfa6e212acdb (patch) | |
| tree | 63bb78c54718a395c76eca372b5fdcd1c8f3164d /include/asm-i386/pgtable.h | |
| parent | [PATCH] x86: trivial move of __HAVE macros in i386 pagetable headers (diff) | |
| download | linux-dev-2965a0e6da0ccd8971ccf2c00a02bfa6e212acdb.tar.xz linux-dev-2965a0e6da0ccd8971ccf2c00a02bfa6e212acdb.zip | |
[PATCH] x86: trivial move of ptep_set_access_flags
Move ptep_set_access_flags to be closer to the other ptep accessors, and make
the indentation standard.
Signed-off-by: Zachary Amsden <zach@vmware.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-i386/pgtable.h')
| -rw-r--r-- | include/asm-i386/pgtable.h | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/include/asm-i386/pgtable.h b/include/asm-i386/pgtable.h index 38bf97514436..0dc051a8078b 100644 --- a/include/asm-i386/pgtable.h +++ b/include/asm-i386/pgtable.h @@ -246,6 +246,22 @@ static inline pte_t pte_mkhuge(pte_t pte) { (pte).pte_low |= _PAGE_PSE; return p # include <asm/pgtable-2level.h> #endif +/* + * 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 + * race with other CPU's that might be updating the dirty + * bit at the same time. + */ +#define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS +#define ptep_set_access_flags(vma, address, ptep, entry, dirty) \ +do { \ + if (dirty) { \ + (ptep)->pte_low = (entry).pte_low; \ + flush_tlb_page(vma, address); \ + } \ +} while (0) + #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) { @@ -415,23 +431,8 @@ extern void noexec_setup(const char *str); /* * The i386 doesn't have any external MMU info: the kernel page * tables contain all the necessary information. - * - * Also, 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 - * race with other CPU's that might be updating the dirty - * bit at the same time. */ #define update_mmu_cache(vma,address,pte) do { } while (0) -#define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS -#define ptep_set_access_flags(__vma, __address, __ptep, __entry, __dirty) \ - do { \ - if (__dirty) { \ - (__ptep)->pte_low = (__entry).pte_low; \ - flush_tlb_page(__vma, __address); \ - } \ - } while (0) - #endif /* !__ASSEMBLY__ */ #ifdef CONFIG_FLATMEM |