{},
};
-#ifdef CONFIG_SMP
static int map_lapic_id(struct acpi_subtable_header *entry,
u32 acpi_id, int *apic_id)
{
int acpi_get_cpuid(acpi_handle handle, int type, u32 acpi_id)
{
+#ifdef CONFIG_SMP
int i;
+#endif
int apic_id = -1;
apic_id = map_mat_entry(handle, type, acpi_id);
if (apic_id == -1)
return apic_id;
+#ifdef CONFIG_SMP
for_each_possible_cpu(i) {
if (cpu_physical_id(i) == apic_id)
return i;
}
+#else
+ /* In UP kernel, only processor 0 is valid */
+ if (apic_id == 0)
+ return apic_id;
+#endif
return -1;
}
EXPORT_SYMBOL_GPL(acpi_get_cpuid);
-#endif
static bool __init processor_physically_present(acpi_handle handle)
{
type = (acpi_type == ACPI_TYPE_DEVICE) ? 1 : 0;
cpuid = acpi_get_cpuid(handle, type, acpi_id);
- if ((cpuid == -1) && (num_possible_cpus() > 1))
+ if (cpuid == -1)
return false;
return true;