diff --git a/mm/compaction.c b/mm/compaction.c
index 0e0ef9e44530..1f89b969c12b 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -1848,6 +1848,8 @@ static unsigned long fast_find_migrateblock(struct compact_control *cc)
 
 				update_fast_start_pfn(cc, free_pfn);
 				pfn = pageblock_start_pfn(free_pfn);
+				if (pfn < cc->zone->zone_start_pfn)
+					pfn = cc->zone->zone_start_pfn;
 				cc->fast_search_fail = 0;
 				found_block = true;
 				set_pageblock_skip(freepage);