cfq: remove 8 bytes of padding from cfq_rb_root on 64 bit builds
authorRichard Kennedy <richard@rsk.demon.co.uk>
Mon, 1 Mar 2010 09:50:20 +0000 (10:50 +0100)
committerJens Axboe <jens.axboe@oracle.com>
Mon, 1 Mar 2010 09:50:20 +0000 (10:50 +0100)
Reorder cfq_rb_root to remove 8 bytes of padding on 64 bit builds.

Consequently removing 56 bytes from cfq_group and 64 bytes from
cfq_data.

Signed-off-by: Richard Kennedy <richard@rsk.demon.co.uk>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

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