diff options
| -rw-r--r-- | mm/memcontrol.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 7df7f59..5e2bfcc 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -3135,7 +3135,8 @@ void memcg_free_cache_params(struct kmem_cache *s) static void memcg_kmem_create_cache(struct mem_cgroup *memcg, struct kmem_cache *root_cache) { - static char *memcg_name_buf; /* protected by memcg_slab_mutex */ + static char memcg_name_buf[NAME_MAX + 1]; /* protected by + memcg_slab_mutex */ struct kmem_cache *cachep; int id; @@ -3151,12 +3152,6 @@ static void memcg_kmem_create_cache(struct mem_cgroup *memcg, if (cache_from_memcg_idx(root_cache, id)) return; - if (!memcg_name_buf) { - memcg_name_buf = kmalloc(NAME_MAX + 1, GFP_KERNEL); - if (!memcg_name_buf) - return; - } - cgroup_name(memcg->css.cgroup, memcg_name_buf, NAME_MAX + 1); cachep = kmem_cache_create_memcg(memcg, root_cache, memcg_name_buf); /* |
