From mboxrd@z Thu Jan  1 00:00:00 1970
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From: Daniel Phillips <phillips@bonn-fries.net>
Subject: Re: broken VM in 2.4.10-pre9
Date: Thu, 20 Sep 2001 13:28:31 +0200
References: <E15jpRy-0003yt-00@the-village.bc.nu>
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To: Alan Cox <alan@lxorguk.ukuu.org.uk>, "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Rob Fuller <rfuller@nsisoftware.com>, linux-kernel@vger.kernel.org, linux-mm@kvack.org
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On September 20, 2001 12:04 am, Alan Cox wrote:
> Reverse mappings make linear aging easier to do but are not critical (we
> can walk all physical pages via the page map array).

But you can't pick up the referenced bit that way, so no up aging, only
down.

--
Daniel

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