linux-kernel - Re: [PATCH 13/34] mm, vmscan: make shrink

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Message-ID: <20160712143234.GG5881@cmpxchg.org>
Date:	Tue, 12 Jul 2016 10:32:34 -0400
From:	Johannes Weiner <hannes@...xchg.org>
To:	Mel Gorman <mgorman@...hsingularity.net>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Linux-MM <linux-mm@...ck.org>, Rik van Riel <riel@...riel.com>,
	Vlastimil Babka <vbabka@...e.cz>,
	Minchan Kim <minchan@...nel.org>,
	Joonsoo Kim <iamjoonsoo.kim@....com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 13/34] mm, vmscan: make shrink_node decisions more
 node-centric

On Fri, Jul 08, 2016 at 10:34:49AM +0100, Mel Gorman wrote:
> Earlier patches focused on having direct reclaim and kswapd use data that
> is node-centric for reclaiming but shrink_node() itself still uses too
> much zone information.  This patch removes unnecessary zone-based
> information with the most important decision being whether to continue
> reclaim or not.  Some memcg APIs are adjusted as a result even though
> memcg itself still uses some zone information.
> 
> Signed-off-by: Mel Gorman <mgorman@...hsingularity.net>
> Acked-by: Michal Hocko <mhocko@...e.com>
> Acked-by: Vlastimil Babka <vbabka@...e.cz>

Acked-by: Johannes Weiner <hannes@...xchg.org>

Second half of the memcg conversion is in the next patch. Ok.