AcoSail/kernel_optimize_test
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[PATCH] x86: trivial move of ptep_set_access_flags

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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>
This commit is contained in:
Rusty Russell 2006-09-25 23:32:31 -07:00 committed by Linus Torvalds
parent 6049742dbc
commit 2965a0e6da
1 changed files with 16 additions and 15 deletions
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31
include/asm-i386/pgtable.h
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@ -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