diff --git a/mm/memory.c b/mm/memory.c
index 31250faff39..32df03cf13a 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -2219,7 +2219,6 @@ static int do_wp_page(struct mm_struct *mm, struct vm_area_struct *vma,
 							 &ptl);
 			if (!pte_same(*page_table, orig_pte)) {
 				unlock_page(old_page);
-				page_cache_release(old_page);
 				goto unlock;
 			}
 			page_cache_release(old_page);
@@ -2289,7 +2288,6 @@ static int do_wp_page(struct mm_struct *mm, struct vm_area_struct *vma,
 							 &ptl);
 			if (!pte_same(*page_table, orig_pte)) {
 				unlock_page(old_page);
-				page_cache_release(old_page);
 				goto unlock;
 			}
 
@@ -2367,16 +2365,6 @@ gotten:
 	}
 	__SetPageUptodate(new_page);
 
-	/*
-	 * Don't let another task, with possibly unlocked vma,
-	 * keep the mlocked page.
-	 */
-	if ((vma->vm_flags & VM_LOCKED) && old_page) {
-		lock_page(old_page);	/* for LRU manipulation */
-		clear_page_mlock(old_page);
-		unlock_page(old_page);
-	}
-
 	if (mem_cgroup_newpage_charge(new_page, mm, GFP_KERNEL))
 		goto oom_free_new;
 
@@ -2444,10 +2432,20 @@ gotten:
 
 	if (new_page)
 		page_cache_release(new_page);
-	if (old_page)
-		page_cache_release(old_page);
 unlock:
 	pte_unmap_unlock(page_table, ptl);
+	if (old_page) {
+		/*
+		 * Don't let another task, with possibly unlocked vma,
+		 * keep the mlocked page.
+		 */
+		if ((ret & VM_FAULT_WRITE) && (vma->vm_flags & VM_LOCKED)) {
+			lock_page(old_page);	/* LRU manipulation */
+			munlock_vma_page(old_page);
+			unlock_page(old_page);
+		}
+		page_cache_release(old_page);
+	}
 	return ret;
 oom_free_new:
 	page_cache_release(new_page);