540 		*flags = READ_ONCE(rcu_state.gp_flags);  in rcutorture_get_gp_data()
1016 	WRITE_ONCE(rcu_state.gp_flags, rcu_state.gp_flags | RCU_GP_FLAG_INIT);  in rcu_start_this_gp()
1072 	    !READ_ONCE(rcu_state.gp_flags) || !t)  in rcu_gp_kthread_wake()
1447 	if (!READ_ONCE(rcu_state.gp_flags)) {  in rcu_gp_init()
1452 	WRITE_ONCE(rcu_state.gp_flags, 0); /* Clear all flags: New GP. */  in rcu_gp_init()
1590 	*gfp = READ_ONCE(rcu_state.gp_flags);  in rcu_gp_fqs_check_wake()
1618 	if (READ_ONCE(rcu_state.gp_flags) & RCU_GP_FLAG_FQS) {  in rcu_gp_fqs()
1620 		WRITE_ONCE(rcu_state.gp_flags,  in rcu_gp_fqs()
1621 			   READ_ONCE(rcu_state.gp_flags) & ~RCU_GP_FLAG_FQS);  in rcu_gp_fqs()
1810 		WRITE_ONCE(rcu_state.gp_flags, RCU_GP_FLAG_INIT);  in rcu_gp_cleanup()
1821 		WRITE_ONCE(rcu_state.gp_flags, rcu_state.gp_flags & RCU_GP_FLAG_INIT);  in rcu_gp_cleanup()
1844 					 READ_ONCE(rcu_state.gp_flags) &  in rcu_gp_kthread()
1882 	WRITE_ONCE(rcu_state.gp_flags,  in rcu_report_qs_rsp()
1883 		   READ_ONCE(rcu_state.gp_flags) | RCU_GP_FLAG_FQS);  in rcu_report_qs_rsp()
2423 		ret = (READ_ONCE(rcu_state.gp_flags) & RCU_GP_FLAG_FQS) ||  in rcu_force_quiescent_state()
2436 	if (READ_ONCE(rcu_state.gp_flags) & RCU_GP_FLAG_FQS) {  in rcu_force_quiescent_state()
2440 	WRITE_ONCE(rcu_state.gp_flags,  in rcu_force_quiescent_state()
2441 		   READ_ONCE(rcu_state.gp_flags) | RCU_GP_FLAG_FQS);  in rcu_force_quiescent_state()
4244 	rdp->rcu_onl_gp_flags = READ_ONCE(rcu_state.gp_flags);  in rcu_cpu_starting()
4291 	rdp->rcu_ofl_gp_flags = READ_ONCE(rcu_state.gp_flags);  in rcu_report_dead()