90 	ref->confirm_switch = NULL;  in percpu_ref_init()
111 		WARN_ON_ONCE(ref->confirm_switch);  in percpu_ref_exit()
122 	ref->confirm_switch(ref);  in percpu_ref_call_confirm_rcu()
123 	ref->confirm_switch = NULL;  in percpu_ref_call_confirm_rcu()
173 					  percpu_ref_func_t *confirm_switch)  in __percpu_ref_switch_to_atomic()  argument
176 		if (confirm_switch)  in __percpu_ref_switch_to_atomic()
177 			confirm_switch(ref);  in __percpu_ref_switch_to_atomic()
188 	ref->confirm_switch = confirm_switch ?: percpu_ref_noop_confirm_switch;  in __percpu_ref_switch_to_atomic()
223 				     percpu_ref_func_t *confirm_switch)  in __percpu_ref_switch_mode()  argument
232 	wait_event_lock_irq(percpu_ref_switch_waitq, !ref->confirm_switch,  in __percpu_ref_switch_mode()
236 		__percpu_ref_switch_to_atomic(ref, confirm_switch);  in __percpu_ref_switch_mode()
262 				 percpu_ref_func_t *confirm_switch)  in percpu_ref_switch_to_atomic()  argument
269 	__percpu_ref_switch_mode(ref, confirm_switch);  in percpu_ref_switch_to_atomic()
286 	wait_event(percpu_ref_switch_waitq, !ref->confirm_switch);  in percpu_ref_switch_to_atomic_sync()