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slub: remove impossible condition

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`s' cannot be NULL if kmalloc_caches is not NULL.

This conditional would trigger a NULL pointer on `s', anyway, since it is
immediately derefernced if true.

Acked-by: Christoph Lameter <cl@linux-foundation.org>
Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
This commit is contained in:
David Rientjes 2010-01-15 12:49:56 -08:00 committed by Pekka Enberg
parent 84e554e686
commit 7738dd9e8f
1 changed files with 1 additions and 1 deletions
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mm/slub.c
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@ -2641,7 +2641,7 @@ static noinline struct kmem_cache *dma_kmalloc_cache(int index, gfp_t flags)
if (slab_state >= SYSFS)
slabflags |= __SYSFS_ADD_DEFERRED;
if (!s || !text || !kmem_cache_open(s, flags, text,
if (!text || !kmem_cache_open(s, flags, text,
realsize, ARCH_KMALLOC_MINALIGN, slabflags, NULL)) {
s->size = 0;
kfree(text);