diff options
Diffstat (limited to 'mm/slub.c')
| -rw-r--r-- | mm/slub.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/mm/slub.c b/mm/slub.c index 75d55fdfe3a1..1e5a4636cb23 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -3636,13 +3636,10 @@ struct kmem_cache * __kmem_cache_alias(const char *name, size_t size, size_t align, unsigned long flags, void (*ctor)(void *)) { - struct kmem_cache *s; + struct kmem_cache *s, *c; s = find_mergeable(size, align, flags, name, ctor); if (s) { - int i; - struct kmem_cache *c; - s->refcount++; /* @@ -3652,10 +3649,7 @@ __kmem_cache_alias(const char *name, size_t size, size_t align, s->object_size = max(s->object_size, (int)size); s->inuse = max_t(int, s->inuse, ALIGN(size, sizeof(void *))); - for_each_memcg_cache_index(i) { - c = cache_from_memcg_idx(s, i); - if (!c) - continue; + for_each_memcg_cache(c, s) { c->object_size = s->object_size; c->inuse = max_t(int, c->inuse, ALIGN(size, sizeof(void *))); @@ -4921,7 +4915,7 @@ static ssize_t slab_attr_store(struct kobject *kobj, err = attribute->store(s, buf, len); #ifdef CONFIG_MEMCG_KMEM if (slab_state >= FULL && err >= 0 && is_root_cache(s)) { - int i; + struct kmem_cache *c; mutex_lock(&slab_mutex); if (s->max_attr_size < len) @@ -4944,11 +4938,8 @@ static ssize_t slab_attr_store(struct kobject *kobj, * directly either failed or succeeded, in which case we loop * through the descendants with best-effort propagation. */ - for_each_memcg_cache_index(i) { - struct kmem_cache *c = cache_from_memcg_idx(s, i); - if (c) - attribute->store(c, buf, len); - } + for_each_memcg_cache(c, s) + attribute->store(c, buf, len); mutex_unlock(&slab_mutex); } #endif |