X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=mm%2Fpage_isolation.c;h=00c96462cc36cddb28f680f26cc7aeb4f6b2b04a;hb=57eae3d8eb904bf06cf186f681ab1e19c32e9a44;hp=4568fd58f70a02c472e525528db58eeb20c06ebf;hpb=a6f83f00ad4b4e8a6c1cd14db495f40cf5ea7586;p=firefly-linux-kernel-4.4.55.git

diff --git a/mm/page_isolation.c b/mm/page_isolation.c
index 4568fd58f70a..00c96462cc36 100644
--- a/mm/page_isolation.c
+++ b/mm/page_isolation.c
@@ -283,11 +283,11 @@ struct page *alloc_migrate_target(struct page *page, unsigned long private,
 	 * now as a simple work-around, we use the next node for destination.
 	 */
 	if (PageHuge(page)) {
-		nodemask_t src = nodemask_of_node(page_to_nid(page));
-		nodemask_t dst;
-		nodes_complement(dst, src);
+		int node = next_online_node(page_to_nid(page));
+		if (node == MAX_NUMNODES)
+			node = first_online_node;
 		return alloc_huge_page_node(page_hstate(compound_head(page)),
-					    next_node(page_to_nid(page), dst));
+					    node);
 	}
 
 	if (PageHighMem(page))