721 static struct vm86_irqs {  struct
724 } vm86_irqs[16];  argument
740 	if ((irqbits & irq_bit) || !vm86_irqs[intno].tsk)  in irq_handler()
743 	if (vm86_irqs[intno].sig)  in irq_handler()
744 		send_sig(vm86_irqs[intno].sig, vm86_irqs[intno].tsk, 1);  in irq_handler()
763 	vm86_irqs[irqnumber].tsk = NULL;  in free_vm86_irq()
774 	    if (vm86_irqs[i].tsk == task)  in release_vm86_irqs()
785 	if (vm86_irqs[irqnumber].tsk != current) return 0;  in get_and_reset_irq()
815 			if (vm86_irqs[irq].tsk) return -EPERM;  in do_vm86_irq_handling()
818 			vm86_irqs[irq].sig = sig;  in do_vm86_irq_handling()
819 			vm86_irqs[irq].tsk = current;  in do_vm86_irq_handling()
824 			if (!vm86_irqs[irqnumber].tsk) return 0;  in do_vm86_irq_handling()
825 			if (vm86_irqs[irqnumber].tsk != current) return -EPERM;  in do_vm86_irq_handling()