This patch makes a needlessly global variable static.
Signed-off-by: NAdrian Bunk <bunk@stusta.de>
Signed-off-by: NJim Cromie  <jim.cromie@gmail.com>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>