Messages in this thread Patch in this message | | | Subject | [PATCH 14 of 31] x86/pgtable.h: demacro ptep_clear_flush_young | Date | Mon, 17 Mar 2008 16:37:05 -0700 | From | Jeremy Fitzhardinge <> |
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Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> --- arch/x86/mm/pgtable.c | 12 ++++++++++++ include/asm-x86/pgtable.h | 10 ++-------- 2 files changed, 14 insertions(+), 8 deletions(-)
diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c --- a/arch/x86/mm/pgtable.c +++ b/arch/x86/mm/pgtable.c @@ -277,3 +277,15 @@ return ret; } + +int ptep_clear_flush_young(struct vm_area_struct *vma, + unsigned long address, pte_t *ptep) +{ + int young; + + young = ptep_test_and_clear_young(vma, address, ptep); + if (young) + flush_tlb_page(vma, address); + + return young; +} diff --git a/include/asm-x86/pgtable.h b/include/asm-x86/pgtable.h --- a/include/asm-x86/pgtable.h +++ b/include/asm-x86/pgtable.h @@ -308,14 +308,8 @@ unsigned long addr, pte_t *ptep); #define __HAVE_ARCH_PTEP_CLEAR_YOUNG_FLUSH -#define ptep_clear_flush_young(vma, address, ptep) \ -({ \ - int __young; \ - __young = ptep_test_and_clear_young((vma), (address), (ptep)); \ - if (__young) \ - flush_tlb_page(vma, address); \ - __young; \ -}) +extern int ptep_clear_flush_young(struct vm_area_struct *vma, + unsigned long address, pte_t *ptep); #define __HAVE_ARCH_PTEP_GET_AND_CLEAR static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
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