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From: William Lee Irwin III <wli@holomorphy.com>
To: Andrew Morton <akpm@osdl.org>
Cc: Jesse Barnes <jbarnes@sgi.com>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] you have how many nodes??
Date: Wed, 10 Sep 2003 17:52:53 -0700	[thread overview]
Message-ID: <20030911005253.GO4306@holomorphy.com> (raw)
In-Reply-To: <20030910151254.52f53e62.akpm@osdl.org>

On Wed, Sep 10, 2003 at 03:12:54PM -0700, Andrew Morton wrote:
> Instead of going backwards like this we'd like to actually free up _more_
> bits in page->flags.  The worst (and controlling) case is on 32-bit NUMA:
> eight nodes, three zones per node.  That's five bits, leaving us 27 page
> flags.

The worst case for i386 NUMA is actually 16 nodes.


-- wli

      parent reply	other threads:[~2003-09-11  0:51 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-09-10 21:36 [PATCH] you have how many nodes?? Jesse Barnes
2003-09-10 22:12 ` Andrew Morton
2003-09-10 22:34   ` Jesse Barnes
2003-09-10 22:36     ` Andrew Morton
2003-09-10 23:46       ` Martin J. Bligh
2003-09-11  0:03         ` Jesse Barnes
2003-09-16  0:31           ` Matthew Dobson
2003-09-16  0:34             ` [PATCH] Clean up MAX_NR_NODES/NUMNODES/etc. [1/5] Matthew Dobson
2003-09-16 12:43               ` Matthew Dobson
2003-09-16  0:35             ` [PATCH[ Clean up MAX_NR_NODES/NUMNODES/etc. [2/5] Matthew Dobson
2003-09-16  0:36             ` [PATCH] Clean up MAX_NR_NODES/NUMNODES/etc. [3/5] Matthew Dobson
2003-09-16  0:37             ` [PATCH] Clean up MAX_NR_NODES/NUMNODES/etc. [4/5] Matthew Dobson
2003-09-16  0:37             ` [PATCH] Clean up MAX_NR_NODES/NUMNODES/etc. [5/5] Matthew Dobson
2003-09-16 16:47               ` Jesse Barnes
2003-09-19 22:01             ` [PATCH] you have how many nodes?? Matthew Dobson
2003-10-21 17:44               ` Jesse Barnes
2003-09-11  0:52   ` William Lee Irwin III [this message]

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