1 files changed, 9 insertions, 10 deletions
diff --git a/mm/memory.c b/mm/memory.c
index 054250ee4a6..7bd22a62181 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -2994,17 +2994,16 @@ static int do_swap_page(struct mm_struct *mm, struct vm_area_struct *vma,
 	if (unlikely(!PageSwapCache(page) || page_private(page) != entry.val))
 		goto out_page;
 
-	if (ksm_might_need_to_copy(page, vma, address)) {
-		swapcache = page;
-		page = ksm_does_need_to_copy(page, vma, address);
-
-		if (unlikely(!page)) {
-			ret = VM_FAULT_OOM;
-			page = swapcache;
-			swapcache = NULL;
-			goto out_page;
-		}
+	swapcache = page;
+	page = ksm_might_need_to_copy(page, vma, address);
+	if (unlikely(!page)) {
+		ret = VM_FAULT_OOM;
+		page = swapcache;
+		swapcache = NULL;
+		goto out_page;
 	}
+	if (page == swapcache)
+		swapcache = NULL;
 
 	if (mem_cgroup_try_charge_swapin(mm, page, GFP_KERNEL, &ptr)) {
 		ret = VM_FAULT_OOM;