From dd3641fc3cf6d10b7cf4e266c2f651517779e727 Mon Sep 17 00:00:00 2001
From: Russell King <rmk+kernel@arm.linux.org.uk>
Date: Sun, 3 Jul 2011 22:39:43 +0100
Subject: [PATCH] ARM: dmabounce: move decision for bouncing into
 __dma_map_page()

Move the decision whether to bounce into __dma_map_page(), before
the check for high pages.  This avoids triggering the high page
check for devices which aren't using dmabounce.  Fix the unmap path
to cope too.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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