1 files changed, 4 insertions, 1 deletions

diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index b2a5b1cd4e55..72d0853beb31 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -582,8 +582,11 @@ static inline void count_memcg_event_mm(struct mm_struct *mm,
 
         rcu_read_lock();
         memcg = mem_cgroup_from_task(rcu_dereference(mm->owner));
-        if (likely(memcg))
+        if (likely(memcg)) {
                 this_cpu_inc(memcg->stat->events[idx]);
+                if (idx == OOM_KILL)
+                        cgroup_file_notify(&memcg->events_file);
+        }
         rcu_read_unlock();
 }
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE