From: Becky Bruce <beckyb@kernel.crashing.org>
Date: Wed, 8 Apr 2009 14:09:17 +0000 (-0500)
Subject: swiotlb: map_page fix for highmem systems
X-Git-Tag: v2.6.31-rc1~408^2~23
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dd6b02fe427f30520d0adc94aa52352367227873;p=pandora-kernel.git

swiotlb: map_page fix for highmem systems

The current code calls virt_to_phys() on address that might
be in highmem, which is bad.  This wasn't needed, anyway, because
we already have the physical address we need.

Get rid of the now-unused virtual address as well.

Signed-off-by: Becky Bruce <beckyb@kernel.crashing.org>
Acked-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Cc: jeremy@goop.org
Cc: ian.campbell@citrix.com
LKML-Reference: <1239199761-22886-4-git-send-email-galak@kernel.crashing.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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