diff options
Diffstat (limited to 'mm/slab_common.c')
| -rw-r--r-- | mm/slab_common.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/mm/slab_common.c b/mm/slab_common.c index 7e348cff814d..32175617cb75 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -264,13 +264,15 @@ EXPORT_SYMBOL(kmem_cache_create); * kmem_cache_create_memcg - Create a cache for a memory cgroup. * @memcg: The memory cgroup the new cache is for. * @root_cache: The parent of the new cache. + * @memcg_name: The name of the memory cgroup (used for naming the new cache). * * This function attempts to create a kmem cache that will serve allocation * requests going from @memcg to @root_cache. The new cache inherits properties * from its parent. */ struct kmem_cache *kmem_cache_create_memcg(struct mem_cgroup *memcg, - struct kmem_cache *root_cache) + struct kmem_cache *root_cache, + const char *memcg_name) { struct kmem_cache *s = NULL; char *cache_name; @@ -280,7 +282,8 @@ struct kmem_cache *kmem_cache_create_memcg(struct mem_cgroup *memcg, mutex_lock(&slab_mutex); - cache_name = memcg_create_cache_name(memcg, root_cache); + cache_name = kasprintf(GFP_KERNEL, "%s(%d:%s)", root_cache->name, + memcg_cache_id(memcg), memcg_name); if (!cache_name) goto out_unlock; |