From: Rusty Russell Date: Tue, 26 Sep 2006 06:32:31 +0000 (-0700) Subject: [PATCH] x86: trivial move of ptep_set_access_flags X-Git-Tag: v2.6.19-rc1~1123 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=2965a0e6da0ccd8971ccf2c00a02bfa6e212acdb;p=linux-2.6-omap-h63xx.git [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 Signed-off-by: Rusty Russell Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/include/asm-i386/pgtable.h b/include/asm-i386/pgtable.h index 38bf9751443..0dc051a8078 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 #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