From mboxrd@z Thu Jan  1 00:00:00 1970
Date: Tue, 19 Feb 2002 11:02:29 +0100 (CET)
From: Roman Zippel <zippel@linux-m68k.org>
Subject: Re: [RFC] Page table sharing
In-Reply-To: <Pine.LNX.4.33.0202181822470.24671-100000@home.transmeta.com>
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To: Linus Torvalds <torvalds@transmeta.com>
Cc: Daniel Phillips <phillips@bonn-fries.net>, Rik van Riel <riel@conectiva.com.br>, Hugh Dickins <hugh@veritas.com>, dmccr@us.ibm.com, Kernel Mailing List <linux-kernel@vger.kernel.org>, linux-mm@kvack.org, Robert Love <rml@tech9.net>, mingo@redhat.co, Andrew Morton <akpm@zip.com.au>, manfred@colorfullife.com, wli@holomorphy.com
List-ID: <linux-mm.kvack.org>

Hi,

On Mon, 18 Feb 2002, Linus Torvalds wrote:

> We can, of course, introduce a "pmd-rmap" thing, with a pointer to a
> circular list of all mm's using that pmd inside the "struct page *" of the
> pmd.

Isn't that information basically already available via
vma->vm_(pprev|next)_share?

bye, Roman

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