uncore_pcibus_to_dieid
*die = uncore_pcibus_to_dieid(pdev->bus);
(die != uncore_pcibus_to_dieid(bus)))
int uncore_pcibus_to_dieid(struct pci_bus *bus);
die = uncore_pcibus_to_dieid(dev->bus);
pkg = uncore_pcibus_to_dieid(mc_dev->bus);