diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/mm/pgtable.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c index 54bd77a7eee0..af0c50161d95 100644 --- a/arch/x86/mm/pgtable.c +++ b/arch/x86/mm/pgtable.c @@ -295,3 +295,15 @@ int ptep_test_and_clear_young(struct vm_area_struct *vma, 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; +} |