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authorDave Airlie <airlied@redhat.com>2014-08-05 09:04:59 +1000
committerDave Airlie <airlied@redhat.com>2014-08-05 09:04:59 +1000
commit5d42f82a9b8c5168d75cf59307cd271feca94464 (patch)
treea7049189a2c814589b3ad7e6e776fb736f980967 /mm/memcontrol.c
parentc759606c96dc052373d4c36ea383595da46b04e9 (diff)
parent19583ca584d6f574384e17fe7613dfaeadcdc4a6 (diff)
Merge tag 'v3.16' into drm-next
Linux 3.16 backmerge requested by i915, nouveau and radeon authors Conflicts: drivers/gpu/drm/i915/i915_gem_render_state.c drivers/gpu/drm/i915/intel_drv.h
Diffstat (limited to 'mm/memcontrol.c')
-rw-r--r--mm/memcontrol.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index a2c7bcb0e6e..1f14a430c65 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -5415,8 +5415,12 @@ static int mem_cgroup_oom_notify_cb(struct mem_cgroup *memcg)
{
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);
+
+ spin_unlock(&memcg_oom_lock);
return 0;
}