603 static void cpu_pmu_free_irq(struct arm_pmu *cpu_pmu)  in cpu_pmu_free_irq()  argument
606 	struct platform_device *pmu_device = cpu_pmu->plat_device;  in cpu_pmu_free_irq()
607 	struct pmu_hw_events __percpu *hw_events = cpu_pmu->hw_events;  in cpu_pmu_free_irq()
619 			if (cpu_pmu->irq_affinity)  in cpu_pmu_free_irq()
620 				cpu = cpu_pmu->irq_affinity[i];  in cpu_pmu_free_irq()
622 			if (!cpumask_test_and_clear_cpu(cpu, &cpu_pmu->active_irqs))  in cpu_pmu_free_irq()
631 static int cpu_pmu_request_irq(struct arm_pmu *cpu_pmu, irq_handler_t handler)  in cpu_pmu_request_irq()  argument
634 	struct platform_device *pmu_device = cpu_pmu->plat_device;  in cpu_pmu_request_irq()
635 	struct pmu_hw_events __percpu *hw_events = cpu_pmu->hw_events;  in cpu_pmu_request_irq()
665 			if (cpu_pmu->irq_affinity)  in cpu_pmu_request_irq()
666 				cpu = cpu_pmu->irq_affinity[i];  in cpu_pmu_request_irq()
688 			cpumask_set_cpu(cpu, &cpu_pmu->active_irqs);  in cpu_pmu_request_irq()
721 static int cpu_pmu_init(struct arm_pmu *cpu_pmu)  in cpu_pmu_init()  argument
731 	cpu_pmu->hotplug_nb.notifier_call = cpu_pmu_notify;  in cpu_pmu_init()
732 	err = register_cpu_notifier(&cpu_pmu->hotplug_nb);  in cpu_pmu_init()
739 		events->percpu_pmu = cpu_pmu;  in cpu_pmu_init()
742 	cpu_pmu->hw_events	= cpu_hw_events;  in cpu_pmu_init()
743 	cpu_pmu->request_irq	= cpu_pmu_request_irq;  in cpu_pmu_init()
744 	cpu_pmu->free_irq	= cpu_pmu_free_irq;  in cpu_pmu_init()
747 	if (cpu_pmu->reset)  in cpu_pmu_init()
748 		on_each_cpu_mask(&cpu_pmu->supported_cpus, cpu_pmu->reset,  in cpu_pmu_init()
749 			 cpu_pmu, 1);  in cpu_pmu_init()
752 	if (!platform_get_irq(cpu_pmu->plat_device, 0))  in cpu_pmu_init()
753 		cpu_pmu->pmu.capabilities |= PERF_PMU_CAP_NO_INTERRUPT;  in cpu_pmu_init()
762 static void cpu_pmu_destroy(struct arm_pmu *cpu_pmu)  in cpu_pmu_destroy()  argument
764 	unregister_cpu_notifier(&cpu_pmu->hotplug_nb);  in cpu_pmu_destroy()
765 	free_percpu(cpu_pmu->hw_events);  in cpu_pmu_destroy()