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Date: Fri, 16 Apr 2010 11:13:10 -0500 (CDT)
From: Christoph Lameter <cl@linux-foundation.org>
Subject: Interleave policy on 2M pages (was Re: [RFC][BUGFIX][PATCH 1/2]
 memcg: fix charge bypass route of migration)
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To: Andrea Arcangeli <aarcange@redhat.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>, Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>, LKML <linux-kernel@vger.kernel.org>, linux-mm <linux-mm@kvack.org>, Mel Gorman <mel@csn.ul.ie>, Rik van Riel <riel@redhat.com>, Minchan Kim <minchan.kim@gmail.com>, Balbir Singh <balbir@linux.vnet.ibm.com>, KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>, Andrew Morton <akpm@linux-foundation.org>
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On Thu, 15 Apr 2010, Andrea Arcangeli wrote:

> 2) add alloc_pages_vma for numa awareness in the huge page faults

How do interleave policies work with alloc_pages_vma? So far the semantics
is to spread 4k pages over different nodes. With 2M pages this can no
longer work the way is was.

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