linux-kernel - Re: [PATCH 10/31] mm, vmscan: remove duplicate logic clearing node congestion and dirty state

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Message-ID: <00d701d1d670$8c94ac90$a5be05b0$@alibaba-inc.com>
Date:	Tue, 05 Jul 2016 11:51:44 +0800
From:	"Hillf Danton" <hillf.zj@...baba-inc.com>
To:	"Mel Gorman" <mgorman@...hsingularity.net>
Cc:	"linux-kernel" <linux-kernel@...r.kernel.org>,
	<linux-mm@...ck.org>, "Andrew Morton" <akpm@...ux-foundation.org>
Subject: Re: [PATCH 10/31] mm, vmscan: remove duplicate logic clearing node congestion and dirty state

> 
> Reclaim may stall if there is too much dirty or congested data on a node.
> This was previously based on zone flags and the logic for clearing the
> flags is in two places.  As congestion/dirty tracking is now tracked on a
> per-node basis, we can remove some duplicate logic.
> 
> Signed-off-by: Mel Gorman <mgorman@...hsingularity.net>
> ---
Acked-by: Hillf Danton <hillf.zj@...baba-inc.com>

>  mm/vmscan.c | 24 ++++++++++++------------
>  1 file changed, 12 insertions(+), 12 deletions(-)
>