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From: jbarnes@sgi.com (Jesse Barnes)
To: Andrew Morton <akpm@osdl.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH] use NODES_SHIFT to calculate ZONE_SHIFT
Date: Fri, 7 Nov 2003 14:01:50 -0800	[thread overview]
Message-ID: <20031107220150.GA1799@sgi.com> (raw)
In-Reply-To: <20031107135806.3c929688.akpm@osdl.org>

On Fri, Nov 07, 2003 at 01:58:06PM -0800, Andrew Morton wrote:
> jbarnes@sgi.com (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).

Yep, sorry.

> 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.

Thanks,
Jesse

      reply	other threads:[~2003-11-07 22:28 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-11-05 21:16 [PATCH] use NODES_SHIFT to calculate ZONE_SHIFT Jesse Barnes
2003-11-07 21:58 ` Andrew Morton
2003-11-07 22:01   ` Jesse Barnes [this message]

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