Searched refs:rnp_root (Results 1 – 2 of 2) sorted by relevance
628 struct rcu_node *rnp_root = rcu_get_root(); in rcu_check_gp_start_stall() local632 ULONG_CMP_GE(rnp_root->gp_seq, rnp_root->gp_seq_needed)) in rcu_check_gp_start_stall()643 ULONG_CMP_GE(rnp_root->gp_seq, rnp_root->gp_seq_needed) || in rcu_check_gp_start_stall()652 if (rnp_root != rnp) in rcu_check_gp_start_stall()653 raw_spin_lock_rcu_node(rnp_root); /* irqs already disabled. */ in rcu_check_gp_start_stall()656 ULONG_CMP_GE(rnp_root->gp_seq, rnp_root->gp_seq_needed) || in rcu_check_gp_start_stall()660 if (rnp_root != rnp) in rcu_check_gp_start_stall()662 raw_spin_unlock_rcu_node(rnp_root); in rcu_check_gp_start_stall()667 if (rnp_root != rnp) in rcu_check_gp_start_stall()668 raw_spin_unlock_rcu_node(rnp_root); in rcu_check_gp_start_stall()
279 struct rcu_node *rnp_root = rcu_get_root(); in exp_funnel_lock() local283 (rnp == rnp_root || in exp_funnel_lock()284 ULONG_CMP_LT(READ_ONCE(rnp_root->exp_seq_rq), s)) && in exp_funnel_lock()466 struct rcu_node *rnp_root = rcu_get_root(); in synchronize_sched_expedited_wait() local476 sync_rcu_preempt_exp_done_unlocked(rnp_root), in synchronize_sched_expedited_wait()478 if (ret > 0 || sync_rcu_preempt_exp_done_unlocked(rnp_root)) in synchronize_sched_expedited_wait()505 READ_ONCE(rnp_root->expmask), in synchronize_sched_expedited_wait()506 ".T"[!!rnp_root->exp_tasks]); in synchronize_sched_expedited_wait()510 if (rnp == rnp_root) in synchronize_sched_expedited_wait()