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From: Andi Kleen <ak@suse.de>
To: Mel Gorman <mel@csn.ul.ie>
Subject: Re: [PATCH 0/5] Sizing zones and holes in an architecture independent manner V7
Date: Wed, 7 Jun 2006 11:45:04 +0200
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> Spanned pages and holes will be different on 
> x86_64 because I don't account the kernel image and memmap as holes. 

That's a significant inaccuracy and may give worse VM results.

-Andi