[ARM] clearpage: provide our own clear_user_highpage()
authorRussell King <rmk@dyn-67.arm.linux.org.uk>
Fri, 31 Oct 2008 16:32:19 +0000 (16:32 +0000)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Thu, 27 Nov 2008 23:53:48 +0000 (23:53 +0000)
For similar reasons as copy_user_page(), we want to avoid the
additional kmap_atomic if it's unnecessary.

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

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