diff options
Diffstat (limited to 'mm/ksm.c')
| -rw-r--r-- | mm/ksm.c | 5 |
1 files changed, 3 insertions, 2 deletions
@@ -15,6 +15,7 @@ #include <linux/errno.h> #include <linux/mm.h> +#include <linux/mm_inline.h> #include <linux/fs.h> #include <linux/mman.h> #include <linux/sched.h> @@ -2575,8 +2576,8 @@ struct page *ksm_might_need_to_copy(struct page *page, return page; /* no need to copy it */ } else if (!anon_vma) { return page; /* no need to copy it */ - } else if (anon_vma->root == vma->anon_vma->root && - page->index == linear_page_index(vma, address)) { + } else if (page->index == linear_page_index(vma, address) && + anon_vma->root == vma->anon_vma->root) { return page; /* still no need to copy it */ } if (!PageUptodate(page)) |