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Subject: Re: [PATCH v2 1/2] mm/page_ref: use page_ref helper instead of direct
 modification of _count
To: js1304@gmail.com, Andrew Morton <akpm@linux-foundation.org>
References: <1459146601-11448-1-git-send-email-iamjoonsoo.kim@lge.com>
Cc: Hugh Dickins <hughd@google.com>, Johannes Berg <johannes@sipsolutions.net>,
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        Sunil Goutham <sgoutham@cavium.com>,
        Chris Metcalf <cmetcalf@mellanox.com>, linux-mm@kvack.org,
        linux-kernel@vger.kernel.org, Joonsoo Kim <iamjoonsoo.kim@lge.com>
From: Vlastimil Babka <vbabka@suse.cz>
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Date: Tue, 29 Mar 2016 11:12:05 +0200
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On 03/28/2016 08:30 AM, js1304@gmail.com wrote:
> From: Joonsoo Kim <iamjoonsoo.kim@lge.com>
>
> page_reference manipulation functions are introduced to track down
> reference count change of the page. Use it instead of direct modification
> of _count.
>
> Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>

Acked-by: Vlastimil Babka <vbabka@suse.cz>