diff --git a/mm/memory.c b/mm/memory.c
index 02e48aa0ed13..d0cc1c134a64 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -2112,7 +2112,7 @@ static int do_wp_page(struct mm_struct *mm, struct vm_area_struct *vma,
 {
 	struct page *old_page, *new_page;
 	pte_t entry;
-	int reuse = 0, ret = 0;
+	int ret = 0;
 	int page_mkwrite = 0;
 	struct page *dirty_page = NULL;
 
@@ -2149,14 +2149,16 @@ static int do_wp_page(struct mm_struct *mm, struct vm_area_struct *vma,
 			}
 			page_cache_release(old_page);
 		}
-		reuse = reuse_swap_page(old_page);
-		if (reuse)
+		if (reuse_swap_page(old_page)) {
 			/*
 			 * The page is all ours.  Move it to our anon_vma so
 			 * the rmap code will not search our parent or siblings.
 			 * Protected against the rmap code by the page lock.
 			 */
 			page_move_anon_rmap(old_page, vma, address);
+			unlock_page(old_page);
+			goto reuse;
+		}
 		unlock_page(old_page);
 	} else if (unlikely((vma->vm_flags & (VM_WRITE|VM_SHARED)) ==
 					(VM_WRITE|VM_SHARED))) {
@@ -2220,10 +2222,7 @@ static int do_wp_page(struct mm_struct *mm, struct vm_area_struct *vma,
 		}
 		dirty_page = old_page;
 		get_page(dirty_page);
-		reuse = 1;
-	}
 
-	if (reuse) {
 reuse:
 		flush_cache_page(vma, address, pte_pfn(orig_pte));
 		entry = pte_mkyoung(orig_pte);