linux-kernel - Re: [PATCH v3 3/3] mm/zswap: avoid unnecessary page scanning

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Message-ID: <20130924010354.GH17725@bbox>
Date:	Tue, 24 Sep 2013 10:03:54 +0900
From:	Minchan Kim <minchan@...nel.org>
To:	Weijie Yang <weijie.yang@...sung.com>
Cc:	akpm@...ux-foundation.org, sjenning@...ux.vnet.ibm.com,
	bob.liu@...cle.com, weijie.yang.kh@...il.com, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org, stable@...r.kernel.org,
	d.j.shin@...sung.com, heesub.shin@...sung.com,
	kyungmin.park@...sung.com, hau.chen@...sung.com,
	bifeng.tong@...sung.com, rui.xie@...sung.com
Subject: Re: [PATCH v3 3/3] mm/zswap: avoid unnecessary page scanning

On Mon, Sep 23, 2013 at 04:21:49PM +0800, Weijie Yang wrote:
> add SetPageReclaim before __swap_writepage so that page can be moved to the
> tail of the inactive list, which can avoid unnecessary page scanning as this
> page was reclaimed by swap subsystem before.
> 
> Signed-off-by: Weijie Yang <weijie.yang@...sung.com>
> Reviewed-by: Bob Liu <bob.liu@...cle.com>
> Cc: Minchan Kim <minchan@...nel.org>
> Cc: stable@...r.kernel.org
> Acked-by: Seth Jennings <sjenning@...ux.vnet.ibm.com>
Reviewed-by: Minchan Kim <minchan@...nel.org>

-- 
Kind regards,
Minchan Kim
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