rcu_cpu_started 3110 kernel/rcu/tree.c static DEFINE_PER_CPU(int, rcu_cpu_started); rcu_cpu_started 3132 kernel/rcu/tree.c if (per_cpu(rcu_cpu_started, cpu)) rcu_cpu_started 3135 kernel/rcu/tree.c per_cpu(rcu_cpu_started, cpu) = 1; rcu_cpu_started 3197 kernel/rcu/tree.c per_cpu(rcu_cpu_started, cpu) = 0;