202 static void show_msi_interrupt(struct seq_file *p, int irq)  in show_msi_interrupt()  argument
214 	seq_printf(p, "%3d: ", irq);  in show_msi_interrupt()
216 		seq_printf(p, "%10u ", irq_desc_kstat_cpu(desc, cpu));  in show_msi_interrupt()
219 		seq_printf(p, " %8s", desc->irq_data.chip->name);  in show_msi_interrupt()
222 		seq_printf(p, "  %s", desc->action->name);  in show_msi_interrupt()
224 	seq_putc(p, '\n');  in show_msi_interrupt()
233 int show_interrupts(struct seq_file *p, void *v)  in show_interrupts()  argument
240 		seq_puts(p, "           ");  in show_interrupts()
242 			seq_printf(p, "CPU%-8d", cpu);  in show_interrupts()
243 		seq_putc(p, '\n');  in show_interrupts()
246 		seq_printf(p, "%s: ", irqclass_main_desc[index].name);  in show_interrupts()
249 			seq_printf(p, "%10u ", kstat_irqs_cpu(irq, cpu));  in show_interrupts()
250 		seq_putc(p, '\n');  in show_interrupts()
254 		show_msi_interrupt(p, index);  in show_interrupts()
258 		seq_printf(p, "%s: ", irqclass_sub_desc[index].name);  in show_interrupts()
261 			seq_printf(p, "%10u ",  in show_interrupts()
264 			seq_printf(p, "  %s", irqclass_sub_desc[index].desc);  in show_interrupts()
265 		seq_putc(p, '\n');  in show_interrupts()
302 	struct ext_int_info *p;  in register_external_irq()  local
306 	p = kmalloc(sizeof(*p), GFP_ATOMIC);  in register_external_irq()
307 	if (!p)  in register_external_irq()
309 	p->code = code;  in register_external_irq()
310 	p->handler = handler;  in register_external_irq()
314 	hlist_add_head_rcu(&p->entry, &ext_int_hash[index]);  in register_external_irq()
322 	struct ext_int_info *p;  in unregister_external_irq()  local
327 	hlist_for_each_entry_rcu(p, &ext_int_hash[index], entry) {  in unregister_external_irq()
328 		if (p->code == code && p->handler == handler) {  in unregister_external_irq()
329 			hlist_del_rcu(&p->entry);  in unregister_external_irq()
330 			kfree_rcu(p, rcu);  in unregister_external_irq()
342 	struct ext_int_info *p;  in do_ext_interrupt()  local
351 	hlist_for_each_entry_rcu(p, &ext_int_hash[index], entry) {  in do_ext_interrupt()
352 		if (unlikely(p->code != ext_code.code))  in do_ext_interrupt()
354 		p->handler(ext_code, regs->int_parm, regs->int_parm_long);  in do_ext_interrupt()