diff --git a/mm/compaction.c b/mm/compaction.c
index d31e64b..fb29158 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -349,6 +349,9 @@
 			continue;
 		}
 
+		if (!cc->sync)
+			mode |= ISOLATE_ASYNC_MIGRATE;
+
 		/* Try isolate the page */
 		if (__isolate_lru_page(page, mode, 0) != 0)
 			continue;