diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index c69217c..784a1e1 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1429,7 +1429,8 @@
 	 * was free. This flag should be kept set until the source page
 	 * is freed and PG_hwpoison on it is set.
 	 */
-	set_migratetype_isolate(p, true);
+	if (get_pageblock_migratetype(p) != MIGRATE_ISOLATE)
+		set_migratetype_isolate(p, true);
 	/*
 	 * When the target page is a free hugepage, just remove it
 	 * from free hugepage list.