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 <[email protected]>
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