Fix an obviously broken change someone did to the x86-64 NMI handler.
reason would get used uninitialized, causing random misbehaviour in the NMI
handler and gcc rightly complained about it.
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>