diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 420461b..8c10d4c 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -3174,7 +3174,7 @@
  */
 void mem_cgroup_split_huge_fixup(struct page *head)
 {
-	struct page_cgroup *head_pc = lookup_page_cgroup(head);
+	struct page_cgroup *head_pc;
 	struct page_cgroup *pc;
 	struct mem_cgroup *memcg;
 	int i;
@@ -3182,6 +3182,8 @@
 	if (mem_cgroup_disabled())
 		return;
 
+	head_pc = lookup_page_cgroup(head);
+
 	memcg = head_pc->mem_cgroup;
 	for (i = 1; i < HPAGE_PMD_NR; i++) {
 		pc = head_pc + i;