From: Fabio Checconi <fabio@gandalf.sssup.i>
Date: Wed, 2 Apr 2008 12:31:02 +0000 (+0200)
Subject: cfq-iosched: fix rcu freeing of cfq io contexts
X-Git-Tag: v2.6.25-rc9~101^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=34e6bbf23c8f43e8713d9bd092680f1660494b4a;p=pandora-kernel.git

cfq-iosched: fix rcu freeing of cfq io contexts

SLAB_DESTROY_BY_RCU is not a direct substitute for normal call_rcu()
freeing, since it'll page freeing but NOT object freeing. So change
cfq to do the freeing on its own.

Signed-off-by: Fabio Checconi <fabio@gandalf.sssup.it>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---

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