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Date: Wed, 7 May 2014 09:22:31 -0500 (CDT)
From: Christoph Lameter <cl@linux.com>
X-X-Sender: cl@gentwo.org
To: Joonsoo Kim <iamjoonsoo.kim@lge.com>
cc: Pekka Enberg <penberg@kernel.org>,
        Andrew Morton <akpm@linux-foundation.org>,
        David Rientjes <rientjes@google.com>, linux-mm@kvack.org,
        linux-kernel@vger.kernel.org, Joonsoo Kim <js1304@gmail.com>
Subject: Re: [PATCH v2 02/10] slab: makes clear_obj_pfmemalloc() just return
 masked value
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References: <1399442780-28748-1-git-send-email-iamjoonsoo.kim@lge.com> <1399442780-28748-3-git-send-email-iamjoonsoo.kim@lge.com>
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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@linux.com>