pci_bus_region    766 include/linux/pci.h void pcibios_resource_to_bus(struct pci_bus *bus, struct pci_bus_region *region,
pci_bus_region    769 include/linux/pci.h 			     struct pci_bus_region *region);
pci_bus_region   1118 include/linux/pci.h 	struct pci_bus_region region;