* rcuo CB kthread, spawn it. Additionally, if the rcuo GP kthread
* for this CPU's group has not yet been created, spawn it as well.
*/
-static void rcu_spawn_one_nocb_kthread(int cpu)
+static void rcu_spawn_cpu_nocb_kthread(int cpu)
{
struct rcu_data *rdp = per_cpu_ptr(&rcu_data, cpu);
struct rcu_data *rdp_gp;
struct task_struct *t;
+ if (!rcu_scheduler_fully_active || !rcu_nocb_is_setup)
+ return;
+
/* If there already is an rcuo kthread, then nothing to do. */
if (rdp->nocb_cb_kthread)
return;
WRITE_ONCE(rdp->nocb_gp_kthread, rdp_gp->nocb_gp_kthread);
}
-/*
- * If the specified CPU is a no-CBs CPU that does not already have its
- * rcuo kthread, spawn it.
- */
-static void rcu_spawn_cpu_nocb_kthread(int cpu)
-{
- if (rcu_scheduler_fully_active && rcu_nocb_is_setup)
- rcu_spawn_one_nocb_kthread(cpu);
-}
-
/*
* Once the scheduler is running, spawn rcuo kthreads for all online
* no-CBs CPUs. This assumes that the early_initcall()s happen before