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-rw-r--r--mm/memcontrol.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index fa7bf354ae32..36db05fa8acb 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);
}
/*