diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index fa7bf354ae3204a789ac8868707dff811055508c..36db05fa8acb8b49d95130a00de9b22233dac031 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1150,12 +1150,9 @@ static bool mem_cgroup_wait_acct_move(struct mem_cgroup *memcg)
  */
 void mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p)
 {
-	/* oom_info_lock ensures that parallel ooms do not interleave */
-	static DEFINE_MUTEX(oom_info_lock);
 	struct mem_cgroup *iter;
 	unsigned int i;
 
-	mutex_lock(&oom_info_lock);
 	rcu_read_lock();
 
 	if (p) {
@@ -1199,7 +1196,6 @@ void mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p)
 
 		pr_cont("\n");
 	}
-	mutex_unlock(&oom_info_lock);
 }
 
 /*