Re: [PATCH] use NODES_SHIFT to calculate ZONE_SHIFT
From: Jesse Barnes
Date: Fri Nov 07 2003 - 17:31:08 EST
On Fri, Nov 07, 2003 at 01:58:06PM -0800, Andrew Morton wrote:
> jbarnes@xxxxxxx (Jesse Barnes) wrote:
> > Now that we have a proper NODES_SHIFT value, we need to use it to define
> > ZONE_SHIFT otherwise we'll spill over 8 bits if we have more than 85
> > nodes. How does this look? The '+2' should really be
> > log2(MAX_NR_NODES), but I think this is an improvement over what was
> > there.
> You mean log2(MAX_NR_ZONES).
> How about we do it this way, so at least the duplicated information is on
> adjacent lines, and they are unlikely to get out of sync?
Yeah, this looks great.
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