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authorLai Jiangshan <laijs@cn.fujitsu.com>2011-01-09 18:09:51 -0800
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2011-03-04 08:05:08 -0800
commitba74f4d7e5125d04d453b4af69c53c533e6feb80 (patch)
treeca8f76842b902133c36f0a7b2e810963799c1b5f
parentcb600d2f83c854ec3d6660063e4466431999489b (diff)
downloadlinux-linaro-stable-ba74f4d7e5125d04d453b4af69c53c533e6feb80.tar.gz
rcu: call __rcu_read_unlock() in exit_rcu for tiny 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>
-rw-r--r--kernel/rcutiny_plugin.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/rcutiny_plugin.h b/kernel/rcutiny_plugin.h
index 015abaea962a..3cb8e362e883 100644
--- a/kernel/rcutiny_plugin.h
+++ b/kernel/rcutiny_plugin.h
@@ -852,7 +852,7 @@ void exit_rcu(void)
if (t->rcu_read_lock_nesting == 0)
return;
t->rcu_read_lock_nesting = 1;
- rcu_read_unlock();
+ __rcu_read_unlock();
}
#else /* #ifdef CONFIG_TINY_PREEMPT_RCU */