slub: remove impossible condition
`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>
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@ -2641,7 +2641,7 @@ static noinline struct kmem_cache *dma_kmalloc_cache(int index, gfp_t flags)
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if (slab_state >= SYSFS)
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if (slab_state >= SYSFS)
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slabflags |= __SYSFS_ADD_DEFERRED;
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slabflags |= __SYSFS_ADD_DEFERRED;
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if (!s || !text || !kmem_cache_open(s, flags, text,
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if (!text || !kmem_cache_open(s, flags, text,
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realsize, ARCH_KMALLOC_MINALIGN, slabflags, NULL)) {
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realsize, ARCH_KMALLOC_MINALIGN, slabflags, NULL)) {
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s->size = 0;
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s->size = 0;
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kfree(text);
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kfree(text);
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