linux-kernel - Re: [PATCH 07/10] vmscan: Remove unnecessary temporary variables in shrink

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Message-ID: <20100416230332.GH20640@cmpxchg.org>
Date:	Sat, 17 Apr 2010 01:03:32 +0200
From:	Johannes Weiner <hannes@...xchg.org>
To:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
Cc:	Mel Gorman <mel@....ul.ie>, linux-mm@...ck.org,
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	Chris Mason <chris.mason@...cle.com>,
	Dave Chinner <david@...morbit.com>,
	Andi Kleen <andi@...stfloor.org>
Subject: Re: [PATCH 07/10] vmscan: Remove unnecessary temporary variables in shrink_zone()

On Fri, Apr 16, 2010 at 11:51:26AM +0900, KOSAKI Motohiro wrote:
> > Two variables are declared that are unnecessary in shrink_zone() as they
> > already exist int the scan_control. Remove them
> > 
> > Signed-off-by: Mel Gorman <mel@....ul.ie>
> 
> ok.
> 	Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>

You confuse me, you added the local variables yourself in 01dbe5c9
for performance reasons.  Doesn't that still hold?
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