xen_pirq_from_irq
EXPORT_SYMBOL_GPL(xen_pirq_from_irq);
op->value = dev->irq ? xen_pirq_from_irq(dev->irq) : 0;
op->value = dev->irq ? xen_pirq_from_irq(dev->irq) : 0;
xen_pirq_from_irq(entries[i].vector);
op->value = dev->irq ? xen_pirq_from_irq(dev->irq) : 0;
int xen_pirq_from_irq(unsigned irq);