diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 0e695eca..d452037 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1086,8 +1086,8 @@
  * nor move CMA pages to different free lists. We don't want unmovable pages
  * to be allocated from MIGRATE_CMA areas.
  *
- * Returns the new migratetype of the pageblock (or the same old migratetype
- * if it was unchanged).
+ * Returns the allocation migratetype if free pages were stolen, or the
+ * fallback migratetype if it was decided not to steal.
  */
 static int try_to_steal_freepages(struct zone *zone, struct page *page,
 				  int start_type, int fallback_type)
@@ -1118,12 +1118,10 @@
 
 		/* Claim the whole block if over half of it is free */
 		if (pages >= (1 << (pageblock_order-1)) ||
-				page_group_by_mobility_disabled) {
-
+				page_group_by_mobility_disabled)
 			set_pageblock_migratetype(page, start_type);
-			return start_type;
-		}
 
+		return start_type;
 	}
 
 	return fallback_type;
@@ -1175,7 +1173,7 @@
 			set_freepage_migratetype(page, new_type);
 
 			trace_mm_page_alloc_extfrag(page, order, current_order,
-				start_migratetype, migratetype, new_type);
+				start_migratetype, migratetype);
 
 			return page;
 		}