tree 198d4dc1d56c4d6357d93522cc2ff3676cb78021
parent 7e8b4c72344e0d904b0e3fa9fd2eb116f04b3d41
author Lai Jiangshan <laijs@cn.fujitsu.com> 1298662679 -0800
committer Paul E. McKenney <paulmck@linux.vnet.ibm.com> 1304662618 -0700

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>