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percpu: free percpu allocation info for uniprocessor system
[platform/adaptation/renesas_rcar/renesas_kernel.git]
/
mm
/
memcontrol.c
diff --git
a/mm/memcontrol.c
b/mm/memcontrol.c
index
5b6b003
..
9b35da2
100644
(file)
--- a/
mm/memcontrol.c
+++ b/
mm/memcontrol.c
@@
-5670,8
+5670,12
@@
static int mem_cgroup_oom_notify_cb(struct mem_cgroup *memcg)
{
struct mem_cgroup_eventfd_list *ev;
{
struct mem_cgroup_eventfd_list *ev;
+ spin_lock(&memcg_oom_lock);
+
list_for_each_entry(ev, &memcg->oom_notify, list)
eventfd_signal(ev->eventfd, 1);
list_for_each_entry(ev, &memcg->oom_notify, list)
eventfd_signal(ev->eventfd, 1);
+
+ spin_unlock(&memcg_oom_lock);
return 0;
}
return 0;
}