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Message-ID: <5253073C.7010205@redhat.com>
Date: Mon, 07 Oct 2013 15:10:52 -0400
From: Rik van Riel <riel@redhat.com>
MIME-Version: 1.0
Subject: Re: [PATCH 46/63] mm: numa: Do not group on RO pages
References: <1381141781-10992-1-git-send-email-mgorman@suse.de> <1381141781-10992-47-git-send-email-mgorman@suse.de>
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To: Mel Gorman <mgorman@suse.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>, Srikar Dronamraju <srikar@linux.vnet.ibm.com>, Ingo Molnar <mingo@kernel.org>, Andrea Arcangeli <aarcange@redhat.com>, Johannes Weiner <hannes@cmpxchg.org>, Linux-MM <linux-mm@kvack.org>, LKML <linux-kernel@vger.kernel.org>

On 10/07/2013 06:29 AM, Mel Gorman wrote:
> From: Peter Zijlstra <peterz@infradead.org>
> 
> And here's a little something to make sure not the whole world ends up
> in a single group.
> 
> As while we don't migrate shared executable pages, we do scan/fault on
> them. And since everybody links to libc, everybody ends up in the same
> group.
> 
> [riel@redhat.com: mapcount 1]
> Suggested-by: Rik van Riel <riel@redhat.com>
> Signed-off-by: Peter Zijlstra <peterz@infradead.org>
> Signed-off-by: Mel Gorman <mgorman@suse.de>

Reviewed-by: Rik van Riel <riel@redhat.com>


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