From 2abae55f5a41d29f21b5b259c33d218c950d5c90 Mon Sep 17 00:00:00 2001
From: Vivek Goyal <vgoyal@redhat.com>
Date: Mon, 23 May 2011 10:02:19 +0200
Subject: [PATCH] cfq-iosched: Fix a memory leak of per cpu stats for root
 group

We allocated per cpu stats struct for root group but did not free it.
Fix it.

Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
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