diff options
| author | Christoph Lameter <cl@linux.com> | 2012-09-04 23:38:33 +0000 |
|---|---|---|
| committer | Pekka Enberg <penberg@kernel.org> | 2012-09-05 12:00:37 +0300 |
| commit | cce89f4f6911286500cf7be0363f46c9b0a12ce0 (patch) | |
| tree | c60d648404ea213d2f3d657c64fb86b2243e6a89 /mm | |
| parent | 8a13a4cc80bb25c9eab2e7e56bab724fcfa55fce (diff) | |
mm/sl[aou]b: Move kmem_cache refcounting to common code
Get rid of the refcount stuff in the allocators and do that part of
kmem_cache management in the common code.
Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/slab.c | 1 | ||||
| -rw-r--r-- | mm/slab_common.c | 5 | ||||
| -rw-r--r-- | mm/slob.c | 1 | ||||
| -rw-r--r-- | mm/slub.c | 1 |
4 files changed, 3 insertions, 5 deletions
diff --git a/mm/slab.c b/mm/slab.c index f1f6d54e129a..11d9af5f9d2e 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -2555,7 +2555,6 @@ __kmem_cache_create (struct kmem_cache *cachep, unsigned long flags) */ BUG_ON(ZERO_OR_NULL_PTR(cachep->slabp_cache)); } - cachep->refcount = 1; err = setup_cpu_cache(cachep, gfp); if (err) { diff --git a/mm/slab_common.c b/mm/slab_common.c index 8a85a19d90ef..651a3c60847a 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -125,11 +125,12 @@ struct kmem_cache *kmem_cache_create(const char *name, size_t size, size_t align } err = __kmem_cache_create(s, flags); - if (!err) + if (!err) { + s->refcount = 1; list_add(&s->list, &slab_caches); - else { + } else { kfree(s->name); kmem_cache_free(kmem_cache, s); } diff --git a/mm/slob.c b/mm/slob.c index cac05d92f329..3edfeaac3208 100644 --- a/mm/slob.c +++ b/mm/slob.c @@ -524,7 +524,6 @@ int __kmem_cache_create(struct kmem_cache *c, unsigned long flags) if (c->align < align) c->align = align; - c->refcount = 1; return 0; } diff --git a/mm/slub.c b/mm/slub.c index d8ee419d5a15..0b122d8ec216 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -3093,7 +3093,6 @@ static int kmem_cache_open(struct kmem_cache *s, unsigned long flags) else s->cpu_partial = 30; - s->refcount = 1; #ifdef CONFIG_NUMA s->remote_node_defrag_ratio = 1000; #endif |