With Nick Piggin <npiggin@suse.de>

Give some things static scope.
Signed-off-by: NAdrian Bunk <bunk@stusta.de>
Signed-off-by: NNick Piggin <npiggin@suse.de>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>