diff options
| -rw-r--r-- | include/linux/ksm.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/ksm.h b/include/linux/ksm.h index 43bdab769fc..74d691ee912 100644 --- a/include/linux/ksm.h +++ b/include/linux/ksm.h @@ -78,7 +78,7 @@ static inline struct page *ksm_might_need_to_copy(struct page *page, struct anon_vma *anon_vma = page_anon_vma(page); if (!anon_vma || - (anon_vma == vma->anon_vma && + (anon_vma->root == vma->anon_vma->root && page->index == linear_page_index(vma, address))) return page; |