diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index e632782..13b9d0f 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -3782,7 +3782,6 @@
 {
 	/* Update stat data for mem_cgroup */
 	preempt_disable();
-	WARN_ON_ONCE(from->stat->count[idx] < nr_pages);
 	__this_cpu_sub(from->stat->count[idx], nr_pages);
 	__this_cpu_add(to->stat->count[idx], nr_pages);
 	preempt_enable();