diff options
Diffstat (limited to 'mm')
-rw-r--r-- | mm/huge_memory.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 6bd22902d289..eb00e81601a5 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c | |||
@@ -1166,7 +1166,7 @@ alloc: | |||
1166 | 1166 | ||
1167 | if (unlikely(!new_page)) { | 1167 | if (unlikely(!new_page)) { |
1168 | count_vm_event(THP_FAULT_FALLBACK); | 1168 | count_vm_event(THP_FAULT_FALLBACK); |
1169 | if (is_huge_zero_pmd(orig_pmd)) { | 1169 | if (!page) { |
1170 | ret = do_huge_pmd_wp_zero_page_fallback(mm, vma, | 1170 | ret = do_huge_pmd_wp_zero_page_fallback(mm, vma, |
1171 | address, pmd, orig_pmd, haddr); | 1171 | address, pmd, orig_pmd, haddr); |
1172 | } else { | 1172 | } else { |
@@ -1190,7 +1190,7 @@ alloc: | |||
1190 | goto out; | 1190 | goto out; |
1191 | } | 1191 | } |
1192 | 1192 | ||
1193 | if (is_huge_zero_pmd(orig_pmd)) | 1193 | if (!page) |
1194 | clear_huge_page(new_page, haddr, HPAGE_PMD_NR); | 1194 | clear_huge_page(new_page, haddr, HPAGE_PMD_NR); |
1195 | else | 1195 | else |
1196 | copy_user_huge_page(new_page, page, haddr, vma, HPAGE_PMD_NR); | 1196 | copy_user_huge_page(new_page, page, haddr, vma, HPAGE_PMD_NR); |
@@ -1215,7 +1215,7 @@ alloc: | |||
1215 | page_add_new_anon_rmap(new_page, vma, haddr); | 1215 | page_add_new_anon_rmap(new_page, vma, haddr); |
1216 | set_pmd_at(mm, haddr, pmd, entry); | 1216 | set_pmd_at(mm, haddr, pmd, entry); |
1217 | update_mmu_cache_pmd(vma, address, pmd); | 1217 | update_mmu_cache_pmd(vma, address, pmd); |
1218 | if (is_huge_zero_pmd(orig_pmd)) { | 1218 | if (!page) { |
1219 | add_mm_counter(mm, MM_ANONPAGES, HPAGE_PMD_NR); | 1219 | add_mm_counter(mm, MM_ANONPAGES, HPAGE_PMD_NR); |
1220 | put_huge_zero_page(); | 1220 | put_huge_zero_page(); |
1221 | } else { | 1221 | } else { |