linux-kernel - Re: [patch 2/2] enables booting a NUMA system where some nodes have no memory

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Message-ID: <Pine.LNX.4.64.0611151450550.23477@schroedinger.engr.sgi.com>
Date:	Wed, 15 Nov 2006 14:51:26 -0800 (PST)
From:	Christoph Lameter <clameter@....com>
To:	Martin Bligh <mbligh@...igh.org>
cc:	Christian Krafft <krafft@...ibm.com>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: Re: [patch 2/2] enables booting a NUMA system where some nodes have
 no memory

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?
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