From: Lai Jiangshan <laijs@cn.fujitsu.com>
Date: Fri, 25 Feb 2011 19:37:59 +0000 (-0800)
Subject: rcu: call __rcu_read_unlock() in exit_rcu for tree RCU
X-Git-Tag: v3.0-rc1~392^2~51
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=13491a0ee1ef862b6c842132b6eb9c5e721af5ad;p=pandora-kernel.git

rcu: call __rcu_read_unlock() in exit_rcu for tree RCU

Using __rcu_read_lock() in place of rcu_read_lock() leaves any debug
state as it really should be, namely with the lock still held.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
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