Message ID | 1368375265-19593-4-git-send-email-aneesh.kumar@linux.vnet.ibm.com (mailing list archive) |
---|---|
State | Accepted, archived |
Commit | 8663890a9e9278623d20c67aa9fbeeb31ff3be97 |
Headers | show |
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 49cb001..a43d736 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1265,7 +1265,9 @@ struct page *follow_trans_huge_pmd(struct vm_area_struct *vma, * young bit, instead of the current set_pmd_at. */ _pmd = pmd_mkyoung(pmd_mkdirty(*pmd)); - set_pmd_at(mm, addr & HPAGE_PMD_MASK, pmd, _pmd); + if (pmdp_set_access_flags(vma, addr & HPAGE_PMD_MASK, + pmd, _pmd, 1)) + update_mmu_cache_pmd(vma, addr, pmd); } if ((flags & FOLL_MLOCK) && (vma->vm_flags & VM_LOCKED)) { if (page->mapping && trylock_page(page)) {