diff --git a/[refs] b/[refs]
index a259acd3f39f..eb325e7a9b7c 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cf608ac19c95804dc2df43b1f4f9e068aa9034ab
+refs/heads/master: 4b20477f588055fbe87e69435d3c2344d250f0d7
diff --git a/trunk/mm/page_alloc.c b/trunk/mm/page_alloc.c
index 5faf876cfc3a..099790052bfe 100644
--- a/trunk/mm/page_alloc.c
+++ b/trunk/mm/page_alloc.c
@@ -5336,7 +5336,7 @@ int set_migratetype_isolate(struct page *page)
 	 */
 	notifier_ret = memory_isolate_notify(MEM_ISOLATE_COUNT, &arg);
 	notifier_ret = notifier_to_errno(notifier_ret);
-	if (notifier_ret || !arg.pages_found)
+	if (notifier_ret)
 		goto out;
 
 	for (iter = pfn; iter < (pfn + pageblock_nr_pages); iter++) {