From: David Woodhouse <David.Woodhouse@intel.com>
Date: Sat, 19 Sep 2009 14:34:04 +0000 (-0700)
Subject: intel-iommu: Limit DOMAIN_MAX_PFN to fit in an 'unsigned long'
X-Git-Tag: v2.6.32-rc1~162^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2ebe31513fcbe7a781f27002f065b50ae195022f;p=pandora-kernel.git

intel-iommu: Limit DOMAIN_MAX_PFN to fit in an 'unsigned long'

This means we're limited to 44-bit addresses on 32-bit kernels, and
makes it sane for us to use 'unsigned long' for PFNs throughout.

Which is just as well, really, since we already do that.

Reported-by: Benjamin LaHaise <ben.lahaise@neterion.com>
Tested-by: Benjamin LaHaise <ben.lahaise@neterion.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
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