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Message-ID: <20090805155805.GC23385@random.random>
Date: Wed, 5 Aug 2009 17:58:05 +0200
From: Andrea Arcangeli <aarcange@...hat.com>
To: Wu Fengguang <fengguang.wu@...el.com>
Cc: Rik van Riel <riel@...hat.com>,
"Dike, Jeffrey G" <jeffrey.g.dike@...el.com>,
"Yu, Wilfred" <wilfred.yu@...el.com>,
"Kleen, Andi" <andi.kleen@...el.com>, Avi Kivity <avi@...hat.com>,
Hugh Dickins <hugh.dickins@...cali.co.uk>,
Andrew Morton <akpm@...ux-foundation.org>,
Christoph Lameter <cl@...ux-foundation.org>,
KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
Mel Gorman <mel@....ul.ie>,
LKML <linux-kernel@...r.kernel.org>,
linux-mm <linux-mm@...ck.org>
Subject: Re: [RFC] respect the referenced bit of KVM guest pages?
On Wed, Aug 05, 2009 at 10:40:58AM +0800, Wu Fengguang wrote:
> */
> - if ((vm_flags & VM_EXEC) && !PageAnon(page)) {
> + if ((vm_flags & VM_EXEC) || PageAnon(page)) {
> list_add(&page->lru, &l_active);
> continue;
> }
>
Please nuke the whole check and do an unconditional list_add;
continue; there.
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