[tip:core/rcu] rcu: Put all orphan-callback-related code under same comment

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Commit-ID:  78043c467a91573cc1d51827fe10d7d15ae79a60
Gitweb:     http://git.kernel.org/tip/78043c467a91573cc1d51827fe10d7d15ae79a60
Author:     Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
AuthorDate: Sun, 18 Jan 2015 17:46:24 -0800
Committer:  Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
CommitDate: Wed, 11 Mar 2015 13:22:37 -0700

rcu: Put all orphan-callback-related code under same comment

Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
---
 kernel/rcu/tree.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 8e020c5..98da632 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -2385,9 +2385,9 @@ static void rcu_cleanup_dead_cpu(int cpu, struct rcu_state *rsp)
 
 	/* Exclude any attempts to start a new grace period. */
 	mutex_lock(&rsp->onoff_mutex);
-	raw_spin_lock_irqsave(&rsp->orphan_lock, flags);
 
 	/* Orphan the dead CPU's callbacks, and adopt them if appropriate. */
+	raw_spin_lock_irqsave(&rsp->orphan_lock, flags);
 	rcu_send_cbs_to_orphanage(cpu, rsp, rnp, rdp);
 	rcu_adopt_orphan_cbs(rsp, flags);
 	raw_spin_unlock_irqrestore(&rsp->orphan_lock, flags);
--
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