xen_pcibk_xenbus_unregister 1644 drivers/xen/xen-pciback/pci_stub.c 	xen_pcibk_xenbus_unregister();
xen_pcibk_xenbus_unregister  186 drivers/xen/xen-pciback/pciback.h void xen_pcibk_xenbus_unregister(void);