XEN_SPIN_UNLOCK_VECTOR  311 arch/x86/xen/spinlock.c 			xen_send_IPI_one(cpu, XEN_SPIN_UNLOCK_VECTOR);
XEN_SPIN_UNLOCK_VECTOR  345 arch/x86/xen/spinlock.c 	irq = bind_ipi_to_irqhandler(XEN_SPIN_UNLOCK_VECTOR,