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rcu: Rename and comment changes due to only one rcuo kthread per CPU

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Given RCU flavor consolidation, the name rcu_spawn_all_nocb_kthreads()
is quite misleading.  It no longer ever creates more than one kthread,
and it does so only for the specified CPU.  This commit therefore changes
this name to the more descriptive rcu_spawn_cpu_nocb_kthread(), and also
fixes up a similar issue in its header comment while in the area.

Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>
This commit is contained in:
Paul E. McKenney
2018-11-27 13:55:53 -08:00
parent b290ebcf7b
commit ad368d15b0
3 changed files with 6 additions and 6 deletions
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kernel/rcu/tree.c
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@@ -3299,7 +3299,7 @@ int rcutree_prepare_cpu(unsigned int cpu)
trace_rcu_grace_period(rcu_state.name, rdp->gp_seq, TPS("cpuonl"));
raw_spin_unlock_irqrestore_rcu_node(rnp, flags);
rcu_prepare_kthreads(cpu);
rcu_spawn_all_nocb_kthreads(cpu);
rcu_spawn_cpu_nocb_kthread(cpu);
return 0;
}