gp_wq 1242 kernel/rcu/tree.c swake_up_one(&rcu_state.gp_wq); gp_wq 1641 kernel/rcu/tree.c rcu_state.gp_wq, rcu_gp_fqs_check_wake(&gf), j); gp_wq 1784 kernel/rcu/tree.c swait_event_idle_exclusive(rcu_state.gp_wq, gp_wq 3406 kernel/rcu/tree.c init_swait_queue_head(&rcu_state.gp_wq); gp_wq 303 kernel/rcu/tree.h struct swait_queue_head gp_wq; /* Where GP task waits. */