From: Tejun Heo <tj@kernel.org>
Date: Mon, 26 Oct 2009 14:41:46 +0000 (+0100)
Subject: x86: Fix iommu=nodac parameter handling
X-Git-Tag: v2.6.27.42~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=55de2daba843d0884557063003e7bb90525c0dc1;p=pandora-kernel.git

x86: Fix iommu=nodac parameter handling

commit 2ae8bb75db1f3de422eb5898f2a063c46c36dba8 upstream.

iommu=nodac should forbid dac instead of enabling it. Fix it.

Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: Matteo Frigo <athena@fftw.org>
LKML-Reference: <4AE5B52A.4050408@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

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