102 static int init_control_block(int cpu,  in init_control_block()  argument
105 	struct evtchn_fifo_queue *q = &per_cpu(cpu_queue, cpu);  in init_control_block()
116 	init_control.vcpu        = cpu;  in init_control_block()
189 static void evtchn_fifo_bind_to_cpu(struct irq_info *info, unsigned cpu)  in evtchn_fifo_bind_to_cpu()  argument
282 static void consume_one_event(unsigned cpu,  in consume_one_event()  argument
287 	struct evtchn_fifo_queue *q = &per_cpu(cpu_queue, cpu);  in consume_one_event()
327 static void __evtchn_fifo_handle_events(unsigned cpu, bool drop)  in __evtchn_fifo_handle_events()  argument
333 	control_block = per_cpu(cpu_control_block, cpu);  in __evtchn_fifo_handle_events()
339 		consume_one_event(cpu, control_block, q, &ready, drop);  in __evtchn_fifo_handle_events()
344 static void evtchn_fifo_handle_events(unsigned cpu)  in evtchn_fifo_handle_events()  argument
346 	__evtchn_fifo_handle_events(cpu, false);  in evtchn_fifo_handle_events()
351 	unsigned cpu;  in evtchn_fifo_resume()  local
353 	for_each_possible_cpu(cpu) {  in evtchn_fifo_resume()
354 		void *control_block = per_cpu(cpu_control_block, cpu);  in evtchn_fifo_resume()
365 		if (!cpu_online(cpu)) {  in evtchn_fifo_resume()
367 			per_cpu(cpu_control_block, cpu) = NULL;  in evtchn_fifo_resume()
371 		ret = init_control_block(cpu, control_block);  in evtchn_fifo_resume()
399 static int evtchn_fifo_alloc_control_block(unsigned cpu)  in evtchn_fifo_alloc_control_block()  argument
408 	ret = init_control_block(cpu, control_block);  in evtchn_fifo_alloc_control_block()
412 	per_cpu(cpu_control_block, cpu) = control_block;  in evtchn_fifo_alloc_control_block()
425 	int cpu = (long)hcpu;  in evtchn_fifo_cpu_notification()  local
430 		if (!per_cpu(cpu_control_block, cpu))  in evtchn_fifo_cpu_notification()
431 			ret = evtchn_fifo_alloc_control_block(cpu);  in evtchn_fifo_cpu_notification()
434 		__evtchn_fifo_handle_events(cpu, true);  in evtchn_fifo_cpu_notification()
448 	int cpu = get_cpu();  in xen_evtchn_fifo_init()  local
451 	ret = evtchn_fifo_alloc_control_block(cpu);  in xen_evtchn_fifo_init()