rcu_tasks_idle_cpu 715 include/linux/sched.h int rcu_tasks_idle_cpu; rcu_tasks_idle_cpu 141 init/init_task.c .rcu_tasks_idle_cpu = -1, rcu_tasks_idle_cpu 1672 kernel/fork.c p->rcu_tasks_idle_cpu = -1; rcu_tasks_idle_cpu 2577 kernel/rcu/tree_plugin.h WRITE_ONCE(current->rcu_tasks_idle_cpu, smp_processor_id()); rcu_tasks_idle_cpu 2585 kernel/rcu/tree_plugin.h WRITE_ONCE(current->rcu_tasks_idle_cpu, -1); rcu_tasks_idle_cpu 607 kernel/rcu/update.c !is_idle_task(t) && t->rcu_tasks_idle_cpu >= 0)) { rcu_tasks_idle_cpu 625 kernel/rcu/update.c t->rcu_tasks_idle_cpu, cpu);