linux-kernel - Re: [PATCH v2 02/10] slab: makes clear_obj

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Message-ID: <alpine.DEB.2.10.1405070922150.12543@gentwo.org>
Date:	Wed, 7 May 2014 09:22:31 -0500 (CDT)
From:	Christoph Lameter <cl@...ux.com>
To:	Joonsoo Kim <iamjoonsoo.kim@....com>
cc:	Pekka Enberg <penberg@...nel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	David Rientjes <rientjes@...gle.com>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org, Joonsoo Kim <js1304@...il.com>
Subject: Re: [PATCH v2 02/10] slab: makes clear_obj_pfmemalloc() just return
 masked value

On Wed, 7 May 2014, Joonsoo Kim wrote:

> clear_obj_pfmemalloc() takes the pointer to pointer to store masked value
> back into this address. But this is useless, since we don't use this stored
> value anymore. All we need is just masked value so makes clear_obj_pfmemalloc()
> just return masked value.

Acked-by: Christoph Lameter <cl@...ux.com>
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