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-rw-r--r--mm/ksm.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/mm/ksm.c b/mm/ksm.c
index d4ee1591520b..01830839d6e1 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -1021,8 +1021,6 @@ static int try_to_merge_one_page(struct vm_area_struct *vma,
if (page == kpage) /* ksm page forked */
return 0;
- if (!(vma->vm_flags & VM_MERGEABLE))
- goto out;
if (PageTransCompound(page) && page_trans_compound_anon_split(page))
goto out;
BUG_ON(PageTransCompound(page));
@@ -1087,10 +1085,8 @@ static int try_to_merge_with_ksm_page(struct rmap_item *rmap_item,
int err = -EFAULT;
down_read(&mm->mmap_sem);
- if (ksm_test_exit(mm))
- goto out;
- vma = find_vma(mm, rmap_item->address);
- if (!vma || vma->vm_start > rmap_item->address)
+ vma = find_mergeable_vma(mm, rmap_item->address);
+ if (!vma)
goto out;
err = try_to_merge_one_page(vma, page, kpage);