2047 	struct mem_cgroup *oom_group = NULL;  in mem_cgroup_get_oom_group()  local
2076 		if (READ_ONCE(memcg->oom_group))  in mem_cgroup_get_oom_group()
2077 			oom_group = memcg;  in mem_cgroup_get_oom_group()
2083 	if (oom_group)  in mem_cgroup_get_oom_group()
2084 		css_get(&oom_group->css);  in mem_cgroup_get_oom_group()
2088 	return oom_group;  in mem_cgroup_get_oom_group()
6662 	seq_printf(m, "%d\n", READ_ONCE(memcg->oom_group));  in memory_oom_group_show()
6671 	int ret, oom_group;  in memory_oom_group_write()  local
6677 	ret = kstrtoint(buf, 0, &oom_group);  in memory_oom_group_write()
6681 	if (oom_group != 0 && oom_group != 1)  in memory_oom_group_write()
6684 	WRITE_ONCE(memcg->oom_group, oom_group);  in memory_oom_group_write()