linux-kernel - Re: [PATCH 3/6] Embed zone_id information within the zonelist->zones pointer

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Message-ID: <Pine.LNX.4.64.0708171400570.9635@schroedinger.engr.sgi.com>
Date:	Fri, 17 Aug 2007 14:02:01 -0700 (PDT)
From:	Christoph Lameter <clameter@....com>
To:	Mel Gorman <mel@....ul.ie>
cc:	Lee.Schermerhorn@...com, ak@...e.de, linux-kernel@...r.kernel.org,
	linux-mm@...ck.org
Subject: Re: [PATCH 3/6] Embed zone_id information within the zonelist->zones
 pointer

On Fri, 17 Aug 2007, Mel Gorman wrote:

> +/*
> + * SMP will align zones to a large boundary so the zone ID will fit in the
> + * least significant biuts. Otherwise, ZONES_SHIFT must be 2 or less to
> + * fit

ZONES_SHIFT is always 2 or less....

Acked-by: Christoph Lameter <clameter@....com>
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