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From: Daniel Phillips <phillips@arcor.de>
To: Nick Piggin <nickpiggin@yahoo.com.au>
Subject: Re: [RFC][patch 0/2] mm: remove PageReserved
Date: Wed, 10 Aug 2005 05:22:50 +1000
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Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
       linux-kernel <linux-kernel@vger.kernel.org>,
       Linux Memory Management <linux-mm@kvack.org>,
       Hugh Dickins <hugh@veritas.com>, Linus Torvalds <torvalds@osdl.org>,
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On Tuesday 09 August 2005 19:49, Nick Piggin wrote:
> Swsusp is the main "is valid ram" user I have in mind here. It
> wants to know whether or not it should save and restore the
> memory of a given `struct page`.

Why can't it follow the rmap chain?

Regards,

Daniel