linux-kernel - Re: [patch] slub: remove impossible condition

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Date:	Fri, 22 Jan 2010 18:36:49 +0200
From:	Pekka Enberg <penberg@...helsinki.fi>
To:	Christoph Lameter <cl@...ux-foundation.org>
CC:	David Rientjes <rientjes@...gle.com>, linux-kernel@...r.kernel.org
Subject: Re: [patch] slub: remove impossible condition

Christoph Lameter wrote:
> On Fri, 15 Jan 2010, David Rientjes wrote:
> 
>> `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.
> 
> Ok that was caused by the patches for the dma kmalloc in the -next tree.
> 
> Acked-by: Christoph Lameter <cl@...ux-foundation.org>

Applied, thanks!
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