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ARM: make_coherent: avoid recalculating the pfn for the modified page
authorRussell King <rmk+kernel@arm.linux.org.uk>
Fri, 18 Dec 2009 16:31:38 +0000 (16:31 +0000)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Wed, 20 Jan 2010 13:48:30 +0000 (13:48 +0000)
We already know the pfn for the page to be modified in make_coherent,
so let's stop recalculating it unnecessarily.

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

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