1 files changed, 3 insertions, 3 deletions

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 53385cd4e6f0..ce7a8cc7b404 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1687,7 +1687,7 @@ void mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p)
          * protects memcg_name and makes sure that parallel ooms do not
          * interleave
          */
-        static DEFINE_SPINLOCK(oom_info_lock);
+        static DEFINE_MUTEX(oom_info_lock);
         struct cgroup *task_cgrp;
         struct cgroup *mem_cgrp;
         static char memcg_name[PATH_MAX];
@@ -1698,7 +1698,7 @@ void mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p)
         if (!p)
                 return;
 
-        spin_lock(&oom_info_lock);
+        mutex_lock(&oom_info_lock);
         rcu_read_lock();
 
         mem_cgrp = memcg->css.cgroup;
@@ -1767,7 +1767,7 @@ done:
 
                 pr_cont("\n");
         }
-        spin_unlock(&oom_info_lock);
+        mutex_unlock(&oom_info_lock);
 }
 
 /*