383 	return READ_ONCE(rnp->gp_tasks) != NULL;  in rcu_preempt_blocked_readers_cgp()
391 	WRITE_ONCE(current->rcu_read_lock_nesting, READ_ONCE(current->rcu_read_lock_nesting) + 1);  in rcu_preempt_read_enter()
396 	int ret = READ_ONCE(current->rcu_read_lock_nesting) - 1;  in rcu_preempt_read_exit()
437 		if (unlikely(READ_ONCE(t->rcu_read_unlock_special.s)))  in __rcu_read_unlock()
603 		READ_ONCE(t->rcu_read_unlock_special.s)) &&  in rcu_preempt_need_deferred_qs()
707 	if (t->rcu_blocked_node && READ_ONCE(t->rcu_blocked_node->exp_tasks))  in rcu_unlock_needs_exp_handling()
716 	if (rdp->grpmask & READ_ONCE(rnp->expmask))  in rcu_unlock_needs_exp_handling()
728 	    ((rdp->grpmask & READ_ONCE(rnp->qsmask)) || t->rcu_blocked_node))  in rcu_unlock_needs_exp_handling()
904 		(long)READ_ONCE(rnp->gp_seq), (long)rnp->completedqs);  in dump_blkd_tasks()
909 		__func__, READ_ONCE(rnp->gp_tasks), data_race(rnp->boost_tasks),  in dump_blkd_tasks()
910 		READ_ONCE(rnp->exp_tasks));  in dump_blkd_tasks()
999 	if (!READ_ONCE(*raw_cpu_ptr(&rcu_data.rcu_urgent_qs)))  in rcu_all_qs()
1008 	if (unlikely(READ_ONCE(*this_cpu_ptr(&rcu_data.rcu_need_heavy_qs)))) {  in rcu_all_qs()
1029 	if (unlikely(READ_ONCE(*this_cpu_ptr(&rcu_data.rcu_need_heavy_qs))))  in rcu_note_context_switch()
1074 	if (READ_ONCE(rdp->cpu_no_qs.b.exp))  in rcu_preempt_deferred_qs()
1186 	if (READ_ONCE(rnp->exp_tasks) == NULL &&  in rcu_boost()
1187 	    READ_ONCE(rnp->boost_tasks) == NULL)  in rcu_boost()
1236 	return READ_ONCE(rnp->exp_tasks) != NULL ||  in rcu_boost()
1237 	       READ_ONCE(rnp->boost_tasks) != NULL;  in rcu_boost()
1253 		rcu_wait(READ_ONCE(rnp->boost_tasks) ||  in rcu_boost_kthread()
1254 			 READ_ONCE(rnp->exp_tasks));  in rcu_boost_kthread()
1304 			      READ_ONCE(rnp->boost_kthread_status));  in rcu_initiate_boost()
1416 	     time_before(jiffies, READ_ONCE(rcu_state.gp_start) + HZ)))  in rcu_nohz_full_cpu()