diff options
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index a32d83c2e353..f3009b4bae51 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -3012,7 +3012,8 @@ int memcg_update_cache_size(struct kmem_cache *s, int num_groups) return 0; } -int memcg_register_cache(struct mem_cgroup *memcg, struct kmem_cache *s) +int memcg_register_cache(struct mem_cgroup *memcg, struct kmem_cache *s, + struct kmem_cache *root_cache) { size_t size = sizeof(struct memcg_cache_params); @@ -3026,8 +3027,10 @@ int memcg_register_cache(struct mem_cgroup *memcg, struct kmem_cache *s) if (!s->memcg_params) return -ENOMEM; - if (memcg) + if (memcg) { s->memcg_params->memcg = memcg; + s->memcg_params->root_cache = root_cache; + } return 0; } @@ -3186,7 +3189,7 @@ static struct kmem_cache *kmem_cache_dup(struct mem_cgroup *memcg, return NULL; new = kmem_cache_create_memcg(memcg, name, s->object_size, s->align, - (s->flags & ~SLAB_PANIC), s->ctor); + (s->flags & ~SLAB_PANIC), s->ctor, s); if (new) new->allocflags |= __GFP_KMEMCG; @@ -3226,7 +3229,6 @@ static struct kmem_cache *memcg_create_kmem_cache(struct mem_cgroup *memcg, } mem_cgroup_get(memcg); - new_cachep->memcg_params->root_cache = cachep; atomic_set(&new_cachep->memcg_params->nr_pages , 0); cachep->memcg_params->memcg_caches[idx] = new_cachep; |