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| author | Pranith Kumar <bobby.prani@gmail.com> | 2014-06-11 16:39:41 -0400 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2014-07-09 09:15:51 -0700 |
| commit | b41d1b924d0bd41a225a17f39297b9de0dca93d9 (patch) | |
| tree | 4f5e507549a4ebe6641e41f2013e17aa75a045d8 | |
| parent | 615e41c6050a4878b2b68297f4672287941b93cd (diff) | |
| download | op-kernel-dev-b41d1b924d0bd41a225a17f39297b9de0dca93d9.zip op-kernel-dev-b41d1b924d0bd41a225a17f39297b9de0dca93d9.tar.gz | |
rcu: Fix a sparse warning in rcu_report_unblock_qs_rnp()
This commit annotates rcu_report_unblock_qs_rnp() in order to fix the
following sparse warning:
kernel/rcu/tree_plugin.h:990:13: warning: context imbalance in 'rcu_report_unblock_qs_rnp' - 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>
| -rw-r--r-- | kernel/rcu/tree_plugin.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h index 0409ba3..c66bdcb 100644 --- a/kernel/rcu/tree_plugin.h +++ b/kernel/rcu/tree_plugin.h @@ -988,6 +988,7 @@ static int rcu_preempt_blocked_readers_cgp(struct rcu_node *rnp) /* Because preemptible RCU does not exist, no quieting of tasks. */ static void rcu_report_unblock_qs_rnp(struct rcu_node *rnp, unsigned long flags) + __releases(rnp->lock) { raw_spin_unlock_irqrestore(&rnp->lock, flags); } |
