diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 38d165a..77e4d3c 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -5367,6 +5367,7 @@ void __meminit memmap_init_zone(unsigned long size, int nid, unsigned long zone,
 
 			__init_single_page(page, pfn, zone, nid);
 			set_pageblock_migratetype(page, MIGRATE_MOVABLE);
+			cond_resched();
 		} else {
 			__init_single_pfn(pfn, zone, nid);
 		}