From: Christoph Lameter <cl@linux-foundation.org>
To: Mel Gorman <mel@csn.ul.ie>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
LKML <linux-kernel@vger.kernel.org>,
linux-mm <linux-mm@kvack.org>
Subject: Re: [RFC][PATCH] mm: the page of MIGRATE_RESERVE don't insert into pcp
Date: Fri, 7 Nov 2008 12:45:20 -0600 (CST) [thread overview]
Message-ID: <Pine.LNX.4.64.0811071244330.5387@quilx.com> (raw)
In-Reply-To: <20081107112722.GE13786@csn.ul.ie>
On Fri, 7 Nov 2008, Mel Gorman wrote:
> Oh, do you mean splitting the list instead of searching? This is how it was
> originally implement and shot down on the grounds it increased the size of
> a per-cpu structure.
The situation may be better with the cpu_alloc stuff. The big pcp array in
struct zone for all possible processors will be gone and thus the memory
requirements will be less.
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next prev parent reply other threads:[~2008-11-07 18:45 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-06 0:16 KOSAKI Motohiro
2008-11-06 14:56 ` Christoph Lameter
2008-11-06 16:46 ` Mel Gorman
2008-11-07 1:42 ` KAMEZAWA Hiroyuki
2008-11-07 10:42 ` Mel Gorman
2008-11-07 11:02 ` KAMEZAWA Hiroyuki
2008-11-07 11:27 ` Mel Gorman
2008-11-07 18:45 ` Christoph Lameter [this message]
2008-11-11 8:13 ` KOSAKI Motohiro
2008-12-05 15:40 ` Mel Gorman
2008-12-07 8:22 ` KOSAKI Motohiro
2008-12-11 15:39 ` Mel Gorman
2008-11-07 4:37 ` KOSAKI Motohiro
2008-11-07 10:47 ` Mel Gorman
2008-11-11 13:39 ` KOSAKI Motohiro
2008-11-11 14:42 ` Mel Gorman
2008-11-14 4:31 ` KOSAKI Motohiro
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