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| author |   Pekka Enberg <penberg@kernel.org> | 2012-08-16 10:12:18 +0300 |
|---|---|---|
| committer | Pekka Enberg <penberg@kernel.org> | 2012-08-16 10:12:18 +0300 |
| commit | b920536aa0a4fd178b2957774adfe409027fe55b (patch) | |
| tree | ab9070a88d519e93b1f547d9aaa63e48d460cbea /mm/slab_common.c | |
| parent | slub: reduce failure of this_cpu_cmpxchg in put_cpu_partial() after unfreezing (diff) | |
| download | linux-dev-b920536aa0a4fd178b2957774adfe409027fe55b.tar.xz linux-dev-b920536aa0a4fd178b2957774adfe409027fe55b.zip | |
Revert "mm/slab_common.c: cleanup"
This reverts commit 455ce9eb1cfa083da0def023094190aeb133855a. Andrew
sent a better version.
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, 10 insertions, 5 deletions
diff --git a/mm/slab_common.c b/mm/slab_common.c index 281600b30100..aa3ca5bb01b5 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -53,17 +53,19 @@ 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 oops; + " failed\n", name); + goto out; } +#endif + + get_online_cpus(); + mutex_lock(&slab_mutex); +#ifdef CONFIG_DEBUG_VM list_for_each_entry(s, &slab_caches, list) { char tmp; int res; @@ -102,6 +104,9 @@ 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); |