From: Rusty Russell <rusty@rustcorp.com.au>

Paul Jackson's cpumask tour-de-force allows us to get rid of those stupid
temporaries which we used to hold CPU_MASK_ALL to hand them to functions.
This used to break NR_CPUS > BITS_PER_LONG.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>