From 73e9ffdd0cc8159f876d5e29ecf2d9c1bfca544f Mon Sep 17 00:00:00 2001
From: Richard Kennedy <richard@rsk.demon.co.uk>
Date: Mon, 1 Mar 2010 10:50:20 +0100
Subject: [PATCH] cfq: remove 8 bytes of padding from cfq_rb_root on 64 bit
 builds

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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