cpumask: convert mm/

Impact: Use new API

Convert kernel mm functions to use struct cpumask.

We skip include/linux/percpu.h and mm/allocpercpu.c, which are in flux.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Mike Travis <travis@sgi.com>
Reviewed-by: Christoph Lameter <cl@linux-foundation.org>

diff --cc mm/pdflush.c
Simple merge

diff --cc mm/slab.c
Simple merge

diff --cc mm/slub.c
Simple merge

diff --cc mm/vmscan.c
Simple merge

diff --cc mm/vmstat.c
Simple merge