diff options
Diffstat (limited to 'mm/huge_memory.c')
| -rw-r--r-- | mm/huge_memory.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index de984159cf0b..1d89526ed531 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1036,7 +1036,7 @@ static int do_huge_pmd_wp_page_fallback(struct mm_struct *mm, goto out_free_pages; VM_BUG_ON_PAGE(!PageHead(page), page); - pmdp_clear_flush(vma, haddr, pmd); + pmdp_clear_flush_notify(vma, haddr, pmd); /* leave pmd empty until pte is filled */ pgtable = pgtable_trans_huge_withdraw(mm, pmd); @@ -1179,7 +1179,7 @@ alloc: pmd_t entry; entry = mk_huge_pmd(new_page, vma->vm_page_prot); entry = maybe_pmd_mkwrite(pmd_mkdirty(entry), vma); - pmdp_clear_flush(vma, haddr, pmd); + pmdp_clear_flush_notify(vma, haddr, pmd); page_add_new_anon_rmap(new_page, vma, haddr); mem_cgroup_commit_charge(new_page, memcg, false); lru_cache_add_active_or_unevictable(new_page, vma); @@ -1512,7 +1512,7 @@ int change_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, pmd_t entry; ret = 1; if (!prot_numa) { - entry = pmdp_get_and_clear(mm, addr, pmd); + entry = pmdp_get_and_clear_notify(mm, addr, pmd); if (pmd_numa(entry)) entry = pmd_mknonnuma(entry); entry = pmd_modify(entry, newprot); @@ -1644,6 +1644,7 @@ static int __split_huge_page_splitting(struct page *page, * serialize against split_huge_page*. */ pmdp_splitting_flush(vma, address, pmd); + ret = 1; spin_unlock(ptl); } @@ -2834,7 +2835,7 @@ static void __split_huge_zero_page_pmd(struct vm_area_struct *vma, pmd_t _pmd; int i; - pmdp_clear_flush(vma, haddr, pmd); + pmdp_clear_flush_notify(vma, haddr, pmd); /* leave pmd empty until pte is filled */ pgtable = pgtable_trans_huge_withdraw(mm, pmd); |