diff options
| author | Andrew Morton <akpm@linux-foundation.org> | 2012-08-14 14:53:22 -0700 |
|---|---|---|
| committer | Pekka Enberg <penberg@kernel.org> | 2012-08-16 09:36:05 +0300 |
| commit | 455ce9eb1cfa083da0def023094190aeb133855a (patch) | |
| tree | 0326a78991510a6079313981b55206244537e1ff /mm/slab_common.c | |
| parent | 48f2474144ac708f1faad97e82a863ca8214b602 (diff) | |
| download | linux-455ce9eb1cfa083da0def023094190aeb133855a.tar.bz2 | |
mm/slab_common.c: cleanup
Eliminate an ifdef and a label by moving all the CONFIG_DEBUG_VM checking
inside the locked region.
Cc: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
Diffstat (limited to 'mm/slab_common.c')
| -rw-r--r-- | mm/slab_common.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/mm/slab_common.c b/mm/slab_common.c index aa3ca5bb01b5..281600b30100 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -53,19 +53,17 @@ struct kmem_cache *kmem_cache_create(const char *name, size_t size, size_t align { struct kmem_cache *s = NULL; + get_online_cpus(); + mutex_lock(&slab_mutex); + #ifdef CONFIG_DEBUG_VM if (!name || in_interrupt() || size < sizeof(void *) || size > KMALLOC_MAX_SIZE) { printk(KERN_ERR "kmem_cache_create(%s) integrity check" - " failed\n", name); - goto out; + " failed\n", name); + goto oops; } -#endif - - get_online_cpus(); - mutex_lock(&slab_mutex); -#ifdef CONFIG_DEBUG_VM list_for_each_entry(s, &slab_caches, list) { char tmp; int res; @@ -104,9 +102,6 @@ oops: mutex_unlock(&slab_mutex); put_online_cpus(); -#ifdef CONFIG_DEBUG_VM -out: -#endif if (!s && (flags & SLAB_PANIC)) panic("kmem_cache_create: Failed to create slab '%s'\n", name); |