| Date | Sat, 17 Apr 2010 00:37:58 +0200 | From | Johannes Weiner <> | Subject | Re: [PATCH 01/10] vmscan: kill prev_priority completely |
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On Thu, Apr 15, 2010 at 06:21:34PM +0100, Mel Gorman wrote: > From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> > > Since 2.6.28 zone->prev_priority is unused. Then it can be removed > safely. It reduce stack usage slightly. > > Now I have to say that I'm sorry. 2 years ago, I thghout prev_priority > can be integrate again, it's useful. but four (or more) times trying > haven't got good performance number. thus I give up such approach. > > Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Reviewed-by: Johannes Weiner <hannes@cmpxchg.org>
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