MEMCG_OOM        1899 mm/memcontrol.c 	memcg_memory_event(memcg, MEMCG_OOM);
MEMCG_OOM        6203 mm/memcontrol.c 		memcg_memory_event(memcg, MEMCG_OOM);
MEMCG_OOM        6217 mm/memcontrol.c 	seq_printf(m, "oom %lu\n", atomic_long_read(&events[MEMCG_OOM]));