763 static struct vm86_irqs {  struct
766 } vm86_irqs[16];  variable
782 	if ((irqbits & irq_bit) || !vm86_irqs[intno].tsk)  in irq_handler()
785 	if (vm86_irqs[intno].sig)  in irq_handler()
786 		send_sig(vm86_irqs[intno].sig, vm86_irqs[intno].tsk, 1);  in irq_handler()
805 	vm86_irqs[irqnumber].tsk = NULL;  in free_vm86_irq()
816 	    if (vm86_irqs[i].tsk == task)  in release_vm86_irqs()
827 	if (vm86_irqs[irqnumber].tsk != current) return 0;  in get_and_reset_irq()
857 			if (vm86_irqs[irq].tsk) return -EPERM;  in do_vm86_irq_handling()
860 			vm86_irqs[irq].sig = sig;  in do_vm86_irq_handling()
861 			vm86_irqs[irq].tsk = current;  in do_vm86_irq_handling()
866 			if (!vm86_irqs[irqnumber].tsk) return 0;  in do_vm86_irq_handling()
867 			if (vm86_irqs[irqnumber].tsk != current) return -EPERM;  in do_vm86_irq_handling()