apic_free_vector
void apic_free_vector(u_int apic_id, u_int vector, u_int irq);
apic_free_vector(old_id, old_vector, intpin->io_irq);
apic_free_vector(intpin->io_cpu, vector, intpin->io_irq);
apic_free_vector(old_id, old_vector, msi->msi_irq);
apic_free_vector(old_id, old_vector + i, msi->msi_irqs[i]);
apic_free_vector(cpu, vector + i, irqs[i]);
apic_free_vector(msi->msi_cpu, msi->msi_vector, msi->msi_irq);
apic_free_vector(first->msi_cpu, first->msi_vector, first->msi_irq);
apic_free_vector(cpu, vector, i);
apic_free_vector(msi->msi_cpu, msi->msi_vector, msi->msi_irq);