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

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>

diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 8e020c59ecfd979bc3a042c2ed1633fd5cb6b47e..98da632d1d49cf0eee0146fdbbb9b077a2fc1523 100644 (file)
--- 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);