rcu_par_gp_wq 526 kernel/rcu/rcu.h extern struct workqueue_struct *rcu_par_gp_wq; rcu_par_gp_wq 3520 kernel/rcu/tree.c struct workqueue_struct *rcu_par_gp_wq; rcu_par_gp_wq 3551 kernel/rcu/tree.c rcu_par_gp_wq = alloc_workqueue("rcu_par_gp", WQ_MEM_RECLAIM, 0); rcu_par_gp_wq 3552 kernel/rcu/tree.c WARN_ON(!rcu_par_gp_wq); rcu_par_gp_wq 433 kernel/rcu/tree_exp.h if (!READ_ONCE(rcu_par_gp_wq) || rcu_par_gp_wq 447 kernel/rcu/tree_exp.h queue_work_on(cpu, rcu_par_gp_wq, &rnp->rew.rew_work);