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Date: Wed, 15 Nov 2006 14:51:26 -0800 (PST)
From: Christoph Lameter <clameter@sgi.com>
To: Martin Bligh <mbligh@mbligh.org>
cc: Christian Krafft <krafft@de.ibm.com>, linux-mm@kvack.org,
       linux-kernel@vger.kernel.org
Subject: Re: [patch 2/2] enables booting a NUMA system where some nodes have
 no memory
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On Wed, 15 Nov 2006, Martin Bligh wrote:

> Supposing we hot-unplugged all the memory in a node? Or seems to have
> happened in this instance is boot with mem=, cutting out memory on that
> node.

So a node with no memory has a pgdat_list structure but no zones? Or empty 
zones?