From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx116.postini.com [74.125.245.116]) by kanga.kvack.org (Postfix) with SMTP id 584466B0074 for ; Mon, 20 Aug 2012 16:50:39 -0400 (EDT) Message-Id: <0000013945cd2be9-84e87bad-2bdc-475e-b591-dc77565e71db-000000@email.amazonses.com> Date: Mon, 20 Aug 2012 20:50:37 +0000 From: Christoph Lameter Subject: C12 [07/19] Move freeing of kmem_cache structure to common code References: <20120820204021.494276880@linux.com> Sender: owner-linux-mm@kvack.org List-ID: To: Pekka Enberg Cc: Joonsoo Kim , Glauber Costa , linux-mm@kvack.org, David Rientjes The freeing action is basically the same in all slab allocators. Move to the common kmem_cache_destroy() function. Reviewed-by: Joonsoo Kim Signed-off-by: Christoph Lameter --- mm/slab.c | 1 - mm/slab_common.c | 1 + mm/slob.c | 2 -- mm/slub.c | 2 -- 4 files changed, 1 insertion(+), 5 deletions(-) diff --git a/mm/slab.c b/mm/slab.c index 6365632..814cfc9 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -2215,7 +2215,6 @@ void __kmem_cache_destroy(struct kmem_cache *cachep) kfree(l3); } } - kmem_cache_free(kmem_cache, cachep); } diff --git a/mm/slab_common.c b/mm/slab_common.c index 850c497..3e3c403 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -154,6 +154,7 @@ void kmem_cache_destroy(struct kmem_cache *s) rcu_barrier(); __kmem_cache_destroy(s); + kmem_cache_free(kmem_cache, s); } else { list_add(&s->list, &slab_caches); printk(KERN_ERR "kmem_cache_destroy %s: Slab cache still has objects\n", diff --git a/mm/slob.c b/mm/slob.c index 7d272c3..cb4ab96 100644 --- a/mm/slob.c +++ b/mm/slob.c @@ -540,8 +540,6 @@ struct kmem_cache *__kmem_cache_create(const char *name, size_t size, void __kmem_cache_destroy(struct kmem_cache *c) { - kmemleak_free(c); - slob_free(c, sizeof(struct kmem_cache)); } void *kmem_cache_alloc_node(struct kmem_cache *c, gfp_t flags, int node) diff --git a/mm/slub.c b/mm/slub.c index 607fee5..8da785a 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -213,7 +213,6 @@ static inline int sysfs_slab_alias(struct kmem_cache *s, const char *p) static inline void sysfs_slab_remove(struct kmem_cache *s) { kfree(s->name); - kmem_cache_free(kmem_cache, s); } #endif @@ -5206,7 +5205,6 @@ static void kmem_cache_release(struct kobject *kobj) struct kmem_cache *s = to_slab(kobj); kfree(s->name); - kmem_cache_free(kmem_cache, s); } static const struct sysfs_ops slab_sysfs_ops = { -- 1.7.9.5 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org