diff options
| -rw-r--r-- | mm/memcontrol.c | 33 |
1 files changed, 12 insertions, 21 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 3dd9fe35fe62..7f8219b58e0c 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -2946,17 +2946,6 @@ static int memcg_propagate_kmem(struct mem_cgroup *memcg) return ret; } -static int memcg_init_kmem(struct mem_cgroup *memcg) -{ - int ret; - - ret = memcg_propagate_kmem(memcg); - if (ret) - return ret; - - return tcp_init_cgroup(memcg); -} - static void memcg_offline_kmem(struct mem_cgroup *memcg) { struct cgroup_subsys_state *css; @@ -3009,7 +2998,6 @@ static void memcg_free_kmem(struct mem_cgroup *memcg) static_branch_dec(&memcg_kmem_enabled_key); WARN_ON(page_counter_read(&memcg->kmem)); } - tcp_destroy_cgroup(memcg); } #else static int memcg_update_kmem_limit(struct mem_cgroup *memcg, @@ -3017,16 +3005,9 @@ static int memcg_update_kmem_limit(struct mem_cgroup *memcg, { return -EINVAL; } -static int memcg_init_kmem(struct mem_cgroup *memcg) -{ - return 0; -} static void memcg_offline_kmem(struct mem_cgroup *memcg) { } -static void memcg_free_kmem(struct mem_cgroup *memcg) -{ -} #endif /* CONFIG_MEMCG_KMEM */ /* @@ -4263,9 +4244,14 @@ mem_cgroup_css_online(struct cgroup_subsys_state *css) } mutex_unlock(&memcg_create_mutex); - ret = memcg_init_kmem(memcg); +#ifdef CONFIG_MEMCG_KMEM + ret = memcg_propagate_kmem(memcg); if (ret) return ret; + ret = tcp_init_cgroup(memcg); + if (ret) + return ret; +#endif #ifdef CONFIG_INET if (cgroup_subsys_on_dfl(memory_cgrp_subsys) && !cgroup_memory_nosocket) @@ -4317,11 +4303,16 @@ static void mem_cgroup_css_free(struct cgroup_subsys_state *css) { struct mem_cgroup *memcg = mem_cgroup_from_css(css); - memcg_free_kmem(memcg); #ifdef CONFIG_INET if (cgroup_subsys_on_dfl(memory_cgrp_subsys) && !cgroup_memory_nosocket) static_branch_dec(&memcg_sockets_enabled_key); #endif + +#ifdef CONFIG_MEMCG_KMEM + memcg_free_kmem(memcg); + tcp_destroy_cgroup(memcg); +#endif + __mem_cgroup_free(memcg); } |