linux-kernel - Re: [RFC] Tracking mlocked pages and moving them off the LRU

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Message-Id: <1170543535.23664.44.camel@nigel.suspend2.net>
Date:	Sun, 04 Feb 2007 09:58:55 +1100
From:	Nigel Cunningham <nigel@...el.suspend2.net>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Christoph Lameter <clameter@....com>, linux-kernel@...r.kernel.org,
	Nick Piggin <nickpiggin@...oo.com.au>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Rik van Riel <riel@...hat.com>
Subject: Re: [RFC] Tracking mlocked pages and moving them off the LRU

Hi again.

On Sat, 2007-02-03 at 00:53 -0800, Andrew Morton wrote:
> > 1. We use the 21st page flag and we only have 20 on 32 bit NUMA platforms.
> 
> Ow.  How were you thinking of fixing that?

Oh, guess the dyn_pageflags patch is not needed then - the dangers of
replying before reading a whole thread :)

Nigel

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