linux-kernel - Re: [PATCH v2 02/10] compaction: trivial clean up acct

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Message-ID: <20110531121150.GA3190@cmpxchg.org>
Date:	Tue, 31 May 2011 14:11:50 +0200
From:	Johannes Weiner <hannes@...xchg.org>
To:	Minchan Kim <minchan.kim@...il.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-mm <linux-mm@...ck.org>,
	LKML <linux-kernel@...r.kernel.org>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
	Mel Gorman <mgorman@...e.de>, Rik van Riel <riel@...hat.com>,
	Andrea Arcangeli <aarcange@...hat.com>
Subject: Re: [PATCH v2 02/10] compaction: trivial clean up acct_isolated

On Mon, May 30, 2011 at 03:13:41AM +0900, Minchan Kim wrote:
> acct_isolated of compaction uses page_lru_base_type which returns only
> base type of LRU list so it never returns LRU_ACTIVE_ANON or LRU_ACTIVE_FILE.
> In addtion, cc->nr_[anon|file] is used in only acct_isolated so it doesn't have
> fields in conpact_control.
> This patch removes fields from compact_control and makes clear function of
> acct_issolated which counts the number of anon|file pages isolated.
> 
> Cc: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
> Cc: Mel Gorman <mgorman@...e.de>
> Cc: Rik van Riel <riel@...hat.com>
> Cc: Andrea Arcangeli <aarcange@...hat.com>
> Cc: Johannes Weiner <hannes@...xchg.org>
> Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
> Signed-off-by: Minchan Kim <minchan.kim@...il.com>

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