cpu_to_chip_id
extern int cpu_to_chip_id(int cpu);
#define topology_physical_package_id(cpu) (cpu_to_chip_id(cpu))
EXPORT_SYMBOL(cpu_to_chip_id);
if (cpu_to_chip_id(boot_cpuid) != -1) {
chip_id = cpu_to_chip_id(cpu);
if (chip_id == cpu_to_chip_id(i)) {
chip_id = cpu_to_chip_id(event->cpu);
cpu_to_chip_id(cpu) == chip_id) {
if (cpu_to_chip_id(cpu) == of_get_ibm_chip_id(dn))
if (cpu_to_chip_id(cpu) == chipid)
xc->chip_id = cpu_to_chip_id(cpu);
unsigned int id = cpu_to_chip_id(cpu);
chip_id = cpu_to_chip_id(i);