Patch to allocate the control structures for for ide devices on the node of
the device itself (for NUMA systems).  The patch depends on the Slab API
change patch by Manfred and me (in mm) and the pcidev_to_node patch that I
posted today.

Does some realignment too.
Signed-off-by: NJustin M. Forbes <jmforbes@linuxtx.org>
Signed-off-by: NChristoph Lameter <christoph@lameter.com>
Signed-off-by: NPravin Shelar <pravin@calsoftinc.com>
Signed-off-by: NShobhit Dayal <shobhit@calsoftinc.com>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>