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From: Johannes Weiner <hannes@cmpxchg.org>
To: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Mel Gorman <mel@csn.ul.ie>,
	linux-mm@kvack.org, linux-fsdevel@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Chris Mason <chris.mason@oracle.com>,
	Dave Chinner <david@fromorbit.com>,
	Andi Kleen <andi@firstfloor.org>
Subject: Re: [PATCH 07/10] vmscan: Remove unnecessary temporary variables in shrink_zone()
Date: Sat, 17 Apr 2010 01:03:32 +0200	[thread overview]
Message-ID: <20100416230332.GH20640@cmpxchg.org> (raw)
In-Reply-To: <20100416115053.27A1.A69D9226@jp.fujitsu.com>

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@csn.ul.ie>
> 
> ok.
> 	Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>

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

  reply	other threads:[~2010-04-16 23:03 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-04-15 17:21 [RFC PATCH 00/10] Reduce stack usage used by page reclaim V1 Mel Gorman
2010-04-15 17:21 ` [PATCH 01/10] vmscan: kill prev_priority completely Mel Gorman
2010-04-16 22:37   ` Johannes Weiner
2010-04-15 17:21 ` [PATCH 02/10] vmscan: move priority variable into scan_control Mel Gorman
2010-04-16 22:48   ` Johannes Weiner
2010-05-26 10:23     ` Mel Gorman
2010-05-28  2:39       ` KOSAKI Motohiro
2010-04-15 17:21 ` [PATCH 03/10] vmscan: simplify shrink_inactive_list() Mel Gorman
2010-04-16 22:54   ` Johannes Weiner
2010-04-15 17:21 ` [PATCH 04/10] vmscan: Remove useless loop at end of do_try_to_free_pages Mel Gorman
2010-04-16  2:48   ` KOSAKI Motohiro
2010-04-16 22:56   ` Johannes Weiner
2010-04-15 17:21 ` [PATCH 05/10] vmscan: Remove unnecessary temporary vars in do_try_to_free_pages Mel Gorman
2010-04-16  2:47   ` KOSAKI Motohiro
2010-04-15 17:21 ` [PATCH 06/10] vmscan: Split shrink_zone to reduce stack usage Mel Gorman
2010-04-16  4:23   ` Dave Chinner
2010-04-16 14:27     ` Mel Gorman
2010-04-16  6:26   ` KOSAKI Motohiro
2010-04-16 23:14   ` Johannes Weiner
2010-04-15 17:21 ` [PATCH 07/10] vmscan: Remove unnecessary temporary variables in shrink_zone() Mel Gorman
2010-04-16  2:51   ` KOSAKI Motohiro
2010-04-16 23:03     ` Johannes Weiner [this message]
2010-05-26 11:21       ` Mel Gorman
2010-05-28  2:51         ` KOSAKI Motohiro
2010-04-15 17:21 ` [PATCH 08/10] vmscan: Setup pagevec as late as possible in shrink_inactive_list() Mel Gorman
2010-04-16  4:27   ` Dave Chinner
2010-04-16  6:30   ` KOSAKI Motohiro
2010-04-16 14:31     ` Mel Gorman
2010-04-16 23:28   ` Johannes Weiner
2010-04-15 17:21 ` [PATCH 09/10] vmscan: Setup pagevec as late as possible in shrink_page_list() Mel Gorman
2010-04-16  7:54   ` KOSAKI Motohiro
2010-04-16 14:34     ` Mel Gorman
2010-04-15 17:21 ` [PATCH 10/10] vmscan: Update isolated page counters outside of main path in shrink_inactive_list() Mel Gorman
2010-04-16 11:19   ` KOSAKI Motohiro
2010-04-16 14:35     ` Mel Gorman
2010-04-16 23:34   ` Johannes Weiner
2010-04-16 14:50 ` [RFC PATCH 00/10] Reduce stack usage used by page reclaim V1 Mel Gorman

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