tree 2c2f59a61dc7a68088ff36262de3834b46334477
parent f11cbd74c5ff3614f6390b4de67a6ffdc614c378
author Richard Kennedy <richard@rsk.demon.co.uk> 1266842964 +0100
committer Jens Axboe <jens.axboe@oracle.com> 1266842964 +0100

cfq: reorder cfq_queue removing padding on 64bit

This removes 8 bytes of padding from struct cfq_queue on 64 bit builds,
shrinking it's size to 256 bytes, so fitting into 1 fewer cachelines and
allowing 1 more object/slab in it's kmem_cache.

Signed-off-by: Richard Kennedy <richard@rsk.demon.co.uk>
Reviewed-by: Jeff Moyer <jmoyer@redhat.com>
----
patch against 2.6.33-rc8
tested on x86_64 AMDX2
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>