This can make the intent behind some arithmetic expressions clearer.
Signed-off-by: NBryan O'Sullivan <bos@pathscale.com>
Signed-off-by: NAdrian Bunk <bunk@stusta.de>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>