wake_memcg       1857 mm/memcontrol.c 	struct mem_cgroup *wake_memcg = (struct mem_cgroup *)arg;
wake_memcg       1864 mm/memcontrol.c 	if (!mem_cgroup_is_descendant(wake_memcg, oom_wait_memcg) &&
wake_memcg       1865 mm/memcontrol.c 	    !mem_cgroup_is_descendant(oom_wait_memcg, wake_memcg))