[PATCH 05/10] rcu: Remove useless conditional nocb unlock

[Frederic Weisbecker]

Not only is it in the bad order (rdp->nocb_lock should be unlocked after
rnp) but it's also dead code as we are in the !offloaded path.

Signed-off-by: Frederic Weisbecker <frederic@xxxxxxxxxx>
Cc: Paul E. McKenney <paulmck@xxxxxxxxxx>
Cc: Josh Triplett <josh@xxxxxxxxxxxxxxxx>
Cc: Steven Rostedt <rostedt@xxxxxxxxxxx>
Cc: Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxxxx>
Cc: Lai Jiangshan <jiangshanlai@xxxxxxxxx>
Cc: Joel Fernandes <joel@xxxxxxxxxxxxxxxxx>
---
 kernel/rcu/tree.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 804cf7dfff03..cc95419f6491 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -3680,7 +3680,6 @@ void rcutree_migrate_callbacks(int cpu)
 		raw_spin_unlock_rcu_node(my_rnp); /* irqs remain disabled. */
 		__call_rcu_nocb_wake(my_rdp, true, flags);
 	} else {
-		rcu_nocb_unlock(my_rdp); /* irqs remain disabled. */
 		raw_spin_unlock_irqrestore_rcu_node(my_rnp, flags);
 	}
 	if (needwake)
-- 
2.25.0