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Date: Thu, 2 Nov 2006 08:13:28 -0800 (PST)
From: Christoph Lameter <clameter@sgi.com>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>
cc: Conke Hu <conke.hu@amd.com>, Jun Sun <jsun@junsun.net>,
       linux-kernel@vger.kernel.org
Subject: RE: Can Linux live without DMA zone?
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That code is in 2.6.19-rc4-mm1. If you clear CONFIG_ZONE_DMA then you 
wont have a DMA zone anymore.