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rcu: Fix a sparse warning in rcu_initiate_boost() 

This commit annotates rcu_initiate_boost() fixes the following sparse
warning:

	kernel/rcu/tree_plugin.h:1494:13: warning: context imbalance in 'rcu_initiate_boost' - unexpected unlock

Signed-off-by: Pranith Kumar <bobby.prani@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Lai Jiangshan <laijs@cn.fujitsu.com>
wifi-calibration
Pranith Kumar 2014-06-11 16:39:40 -04:00 committed by Paul E. McKenney
parent 406e3e5365
commit 615e41c605
1 changed files with 2 additions and 0 deletions
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2
kernel/rcu/tree_plugin.h
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@ -1259,6 +1259,7 @@ static int rcu_boost_kthread(void *arg)
* about it going away.
*/
static void rcu_initiate_boost(struct rcu_node *rnp, unsigned long flags)
__releases(rnp->lock)
{
struct task_struct *t;
@ -1494,6 +1495,7 @@ static void rcu_prepare_kthreads(int cpu)
#else /* #ifdef CONFIG_RCU_BOOST */
static void rcu_initiate_boost(struct rcu_node *rnp, unsigned long flags)
__releases(rnp->lock)
{
raw_spin_unlock_irqrestore(&rnp->lock, flags);
}