diff options
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index c22d8bf42d9a..29501f040568 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -3321,15 +3321,10 @@ void mem_cgroup_destroy_cache(struct kmem_cache *cachep) schedule_work(&cachep->memcg_params->destroy); } -void kmem_cache_destroy_memcg_children(struct kmem_cache *s) +int __kmem_cache_destroy_memcg_children(struct kmem_cache *s) { struct kmem_cache *c; - int i; - - if (!s->memcg_params) - return; - if (!s->memcg_params->is_root_cache) - return; + int i, failed = 0; /* * If the cache is being destroyed, we trust that there is no one else @@ -3363,8 +3358,12 @@ void kmem_cache_destroy_memcg_children(struct kmem_cache *s) c->memcg_params->dead = false; cancel_work_sync(&c->memcg_params->destroy); kmem_cache_destroy(c); + + if (cache_from_memcg_idx(s, i)) + failed++; } mutex_unlock(&activate_kmem_mutex); + return failed; } static void mem_cgroup_destroy_all_caches(struct mem_cgroup *memcg) |