From: David Daney <ddaney@caviumnetworks.com>
Date: Fri, 1 Oct 2010 20:27:29 +0000 (-0700)
Subject: MIPS: Octeon: Adjust top of DMA32 zone.
X-Git-Tag: v2.6.37-rc1~38^2~38
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=57575b5c81d9ced1133719bba82a65440371a010;p=pandora-kernel.git

MIPS: Octeon: Adjust top of DMA32 zone.

On OCTEON, we reserve the last 256MB of 32-bit PCI address space, mapping
the RAM in this region at a high DMA address.  This makes memory in this
region unavailable for 32-bit DMA.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Patchwork: http://patchwork.linux-mips.org/patch/1634/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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