39 static void tick_broadcast_clear_oneshot(int cpu);
42 static inline void tick_broadcast_clear_oneshot(int cpu) { }  in tick_broadcast_clear_oneshot()  argument
158 int tick_device_uses_broadcast(struct clock_event_device *dev, int cpu)  in tick_device_uses_broadcast()  argument
175 		cpumask_set_cpu(cpu, tick_broadcast_mask);  in tick_device_uses_broadcast()
187 			cpumask_clear_cpu(cpu, tick_broadcast_mask);  in tick_device_uses_broadcast()
195 		if (!cpumask_test_cpu(cpu, tick_broadcast_on))  in tick_device_uses_broadcast()
196 			cpumask_clear_cpu(cpu, tick_broadcast_mask);  in tick_device_uses_broadcast()
208 			tick_broadcast_clear_oneshot(cpu);  in tick_device_uses_broadcast()
226 			ret = cpumask_test_cpu(cpu, tick_broadcast_mask);  in tick_device_uses_broadcast()
260 	int cpu = smp_processor_id();  in tick_do_broadcast()  local
266 	if (cpumask_test_cpu(cpu, mask)) {  in tick_do_broadcast()
267 		cpumask_clear_cpu(cpu, mask);  in tick_do_broadcast()
268 		td = &per_cpu(tick_cpu_device, cpu);  in tick_do_broadcast()
344 	int cpu, bc_stopped;  in tick_broadcast_control()  local
359 	cpu = smp_processor_id();  in tick_broadcast_control()
367 		cpumask_set_cpu(cpu, tick_broadcast_on);  in tick_broadcast_control()
368 		if (!cpumask_test_and_set_cpu(cpu, tick_broadcast_mask)) {  in tick_broadcast_control()
378 		cpumask_clear_cpu(cpu, tick_broadcast_on);  in tick_broadcast_control()
381 		if (cpumask_test_and_clear_cpu(cpu, tick_broadcast_mask)) {  in tick_broadcast_control()
417 void tick_shutdown_broadcast(unsigned int cpu)  in tick_shutdown_broadcast()  argument
425 	cpumask_clear_cpu(cpu, tick_broadcast_mask);  in tick_shutdown_broadcast()
426 	cpumask_clear_cpu(cpu, tick_broadcast_on);  in tick_shutdown_broadcast()
535 static int tick_broadcast_set_event(struct clock_event_device *bc, int cpu,  in tick_broadcast_set_event()  argument
545 		tick_broadcast_set_affinity(bc, cpumask_of(cpu));  in tick_broadcast_set_event()
582 	int cpu, next_cpu = 0;  in tick_handle_oneshot_broadcast()  local
591 	for_each_cpu(cpu, tick_broadcast_oneshot_mask) {  in tick_handle_oneshot_broadcast()
592 		td = &per_cpu(tick_cpu_device, cpu);  in tick_handle_oneshot_broadcast()
594 			cpumask_set_cpu(cpu, tmpmask);  in tick_handle_oneshot_broadcast()
600 			cpumask_set_cpu(cpu, tick_broadcast_pending_mask);  in tick_handle_oneshot_broadcast()
603 			next_cpu = cpu;  in tick_handle_oneshot_broadcast()
650 static int broadcast_needs_cpu(struct clock_event_device *bc, int cpu)  in broadcast_needs_cpu()  argument
656 	return bc->bound_on == cpu ? -EBUSY : 0;  in broadcast_needs_cpu()
691 	int cpu, ret = 0;  in tick_broadcast_oneshot_control()  local
713 	cpu = smp_processor_id();  in tick_broadcast_oneshot_control()
716 		if (!cpumask_test_and_set_cpu(cpu, tick_broadcast_oneshot_mask)) {  in tick_broadcast_oneshot_control()
717 			WARN_ON_ONCE(cpumask_test_cpu(cpu, tick_broadcast_pending_mask));  in tick_broadcast_oneshot_control()
727 			if (!cpumask_test_cpu(cpu, tick_broadcast_force_mask) &&  in tick_broadcast_oneshot_control()
729 				tick_broadcast_set_event(bc, cpu, dev->next_event, 1);  in tick_broadcast_oneshot_control()
738 		ret = broadcast_needs_cpu(bc, cpu);  in tick_broadcast_oneshot_control()
740 			cpumask_clear_cpu(cpu, tick_broadcast_oneshot_mask);  in tick_broadcast_oneshot_control()
742 		if (cpumask_test_and_clear_cpu(cpu, tick_broadcast_oneshot_mask)) {  in tick_broadcast_oneshot_control()
753 			if (cpumask_test_and_clear_cpu(cpu,  in tick_broadcast_oneshot_control()
796 				cpumask_set_cpu(cpu, tick_broadcast_force_mask);  in tick_broadcast_oneshot_control()
817 static void tick_broadcast_clear_oneshot(int cpu)  in tick_broadcast_clear_oneshot()  argument
819 	cpumask_clear_cpu(cpu, tick_broadcast_oneshot_mask);  in tick_broadcast_clear_oneshot()
820 	cpumask_clear_cpu(cpu, tick_broadcast_pending_mask);  in tick_broadcast_clear_oneshot()
827 	int cpu;  in tick_broadcast_init_next_event()  local
829 	for_each_cpu(cpu, mask) {  in tick_broadcast_init_next_event()
830 		td = &per_cpu(tick_cpu_device, cpu);  in tick_broadcast_init_next_event()
841 	int cpu = smp_processor_id();  in tick_broadcast_setup_oneshot()  local
856 		cpumask_clear_cpu(cpu, tmpmask);  in tick_broadcast_setup_oneshot()
864 			tick_broadcast_set_event(bc, cpu, tick_next_period, 1);  in tick_broadcast_setup_oneshot()
875 		tick_broadcast_clear_oneshot(cpu);  in tick_broadcast_setup_oneshot()
916 void tick_shutdown_broadcast_oneshot(unsigned int cpu)  in tick_shutdown_broadcast_oneshot()  argument
926 	cpumask_clear_cpu(cpu, tick_broadcast_oneshot_mask);  in tick_shutdown_broadcast_oneshot()
927 	cpumask_clear_cpu(cpu, tick_broadcast_pending_mask);  in tick_shutdown_broadcast_oneshot()
928 	cpumask_clear_cpu(cpu, tick_broadcast_force_mask);  in tick_shutdown_broadcast_oneshot()