-
-#ifdef CONFIG_MEMCG_KMEM
-int mem_cgroup_sockets_init(struct mem_cgroup *memcg, struct cgroup_subsys *ss)
-{
- struct proto *proto;
- int ret = 0;
-
- mutex_lock(&proto_list_mutex);
- list_for_each_entry(proto, &proto_list, node) {
- if (proto->init_cgroup) {
- ret = proto->init_cgroup(memcg, ss);
- if (ret)
- goto out;
- }
- }
-
- mutex_unlock(&proto_list_mutex);
- return ret;
-out:
- list_for_each_entry_continue_reverse(proto, &proto_list, node)
- if (proto->destroy_cgroup)
- proto->destroy_cgroup(memcg);
- mutex_unlock(&proto_list_mutex);
- return ret;
-}
-
-void mem_cgroup_sockets_destroy(struct mem_cgroup *memcg)
-{
- struct proto *proto;
-
- mutex_lock(&proto_list_mutex);
- list_for_each_entry_reverse(proto, &proto_list, node)
- if (proto->destroy_cgroup)
- proto->destroy_cgroup(memcg);
- mutex_unlock(&proto_list_mutex);
-}
-#endif
-