103 static void desc_set_defaults(unsigned int irq, struct irq_desc *desc, int node,  in desc_set_defaults()  argument
112 	desc->irq_data.irq = irq;  in desc_set_defaults()
150 	int cpu, irq = desc->irq_data.irq;  in per_cpu_count_show()  local
155 		unsigned int c = kstat_irqs_cpu(irq, cpu);  in per_cpu_count_show()
278 ATTRIBUTE_GROUPS(irq);
286 static void irq_sysfs_add(int irq, struct irq_desc *desc)  in irq_sysfs_add()  argument
294 		if (kobject_add(&desc->kobj, irq_kobj_base, "%d", irq))  in irq_sysfs_add()
295 			pr_warn("Failed to add kobject for irq %d\n", irq);  in irq_sysfs_add()
316 	int irq;  in irq_sysfs_init()  local
328 	for_each_irq_desc(irq, desc)  in irq_sysfs_init()
329 		irq_sysfs_add(irq, desc);  in irq_sysfs_init()
342 static void irq_sysfs_add(int irq, struct irq_desc *desc) {}  in irq_sysfs_add()  argument
349 static void irq_insert_desc(unsigned int irq, struct irq_desc *desc)  in irq_insert_desc()  argument
351 	radix_tree_insert(&irq_desc_tree, irq, desc);  in irq_insert_desc()
354 struct irq_desc *irq_to_desc(unsigned int irq)  in irq_to_desc()  argument
356 	return radix_tree_lookup(&irq_desc_tree, irq);  in irq_to_desc()
360 static void delete_irq_desc(unsigned int irq)  in delete_irq_desc()  argument
362 	radix_tree_delete(&irq_desc_tree, irq);  in delete_irq_desc()
390 static struct irq_desc *alloc_desc(int irq, int node, unsigned int flags,  in alloc_desc()  argument
413 	desc_set_defaults(irq, desc, node, affinity, owner);  in alloc_desc()
442 static void free_desc(unsigned int irq)  in free_desc()  argument
444 	struct irq_desc *desc = irq_to_desc(irq);  in free_desc()
447 	unregister_irq_proc(irq, desc);  in free_desc()
459 	delete_irq_desc(irq);  in free_desc()
586 struct irq_desc *irq_to_desc(unsigned int irq)  in irq_to_desc()  argument
588 	return (irq < NR_IRQS) ? irq_desc + irq : NULL;  in irq_to_desc()
592 static void free_desc(unsigned int irq)  in free_desc()  argument
594 	struct irq_desc *desc = irq_to_desc(irq);  in free_desc()
598 	desc_set_defaults(irq, desc, irq_desc_get_node(desc), NULL, NULL);  in free_desc()
622 void irq_mark_irq(unsigned int irq)  in irq_mark_irq()  argument
625 	bitmap_set(allocated_irqs, irq, 1);  in irq_mark_irq()
630 void irq_init_desc(unsigned int irq)  in irq_init_desc()  argument
632 	free_desc(irq);  in irq_init_desc()
643 int generic_handle_irq(unsigned int irq)  in generic_handle_irq()  argument
645 	struct irq_desc *desc = irq_to_desc(irq);  in generic_handle_irq()
674 	unsigned int irq = hwirq;  in __handle_domain_irq()  local
680 		irq = irq_find_mapping(domain, hwirq);  in __handle_domain_irq()
687 	if (unlikely(!irq || irq >= nr_irqs || !(desc = irq_to_desc(irq)))) {  in __handle_domain_irq()
688 		ack_bad_irq(irq);  in __handle_domain_irq()
722 	unsigned int irq;  in handle_domain_nmi()  local
730 	irq = irq_find_mapping(domain, hwirq);  in handle_domain_nmi()
736 	if (likely(irq))  in handle_domain_nmi()
737 		generic_handle_irq(irq);  in handle_domain_nmi()
784 __irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, int node,  in __irq_alloc_descs()  argument
792 	if (irq >= 0) {  in __irq_alloc_descs()
793 		if (from > irq)  in __irq_alloc_descs()
795 		from = irq;  in __irq_alloc_descs()
810 	if (irq >=0 && start != irq)  in __irq_alloc_descs()
835 	int i, irq = __irq_alloc_descs(-1, 0, cnt, node, NULL, NULL);  in irq_alloc_hwirqs()  local
837 	if (irq < 0)  in irq_alloc_hwirqs()
840 	for (i = irq; cnt > 0; i++, cnt--) {  in irq_alloc_hwirqs()
845 	return irq;  in irq_alloc_hwirqs()
848 	for (i--; i >= irq; i--) {  in irq_alloc_hwirqs()
852 	irq_free_descs(irq, cnt);  in irq_alloc_hwirqs()
888 __irq_get_desc_lock(unsigned int irq, unsigned long *flags, bool bus,  in __irq_get_desc_lock()  argument
891 	struct irq_desc *desc = irq_to_desc(irq);  in __irq_get_desc_lock()
919 int irq_set_percpu_devid_partition(unsigned int irq,  in irq_set_percpu_devid_partition()  argument
922 	struct irq_desc *desc = irq_to_desc(irq);  in irq_set_percpu_devid_partition()
940 	irq_set_percpu_devid_flags(irq);  in irq_set_percpu_devid_partition()
944 int irq_set_percpu_devid(unsigned int irq)  in irq_set_percpu_devid()  argument
946 	return irq_set_percpu_devid_partition(irq, NULL);  in irq_set_percpu_devid()
949 int irq_get_percpu_devid_partition(unsigned int irq, struct cpumask *affinity)  in irq_get_percpu_devid_partition()  argument
951 	struct irq_desc *desc = irq_to_desc(irq);  in irq_get_percpu_devid_partition()
963 void kstat_incr_irq_this_cpu(unsigned int irq)  in kstat_incr_irq_this_cpu()  argument
965 	kstat_incr_irqs_this_cpu(irq_to_desc(irq));  in kstat_incr_irq_this_cpu()
977 unsigned int kstat_irqs_cpu(unsigned int irq, int cpu)  in kstat_irqs_cpu()  argument
979 	struct irq_desc *desc = irq_to_desc(irq);  in kstat_irqs_cpu()
999 unsigned int kstat_irqs(unsigned int irq)  in kstat_irqs()  argument
1001 	struct irq_desc *desc = irq_to_desc(irq);  in kstat_irqs()
1026 unsigned int kstat_irqs_usr(unsigned int irq)  in kstat_irqs_usr()  argument
1031 	sum = kstat_irqs(irq);  in kstat_irqs_usr()