acpi: x2apic entry with uid < 255 could use processor statement

Commit Message

Yinghai Lu July 31, 2010, 6:51 a.m. UTC

None

Patch

Index: linux-2.6/drivers/acpi/processor_core.c
===================================================================
--- linux-2.6.orig/drivers/acpi/processor_core.c
+++ linux-2.6/drivers/acpi/processor_core.c
@@ -69,7 +69,7 @@  static int map_x2apic_id(struct acpi_sub
 	if (!(apic->lapic_flags & ACPI_MADT_ENABLED))
 		return 0;
 
-	if (device_declaration && (apic->uid == acpi_id)) {
+	if ((device_declaration || (acpi_id < 255)) && (apic->uid == acpi_id)) {
 		*apic_id = apic->local_apic_id;
 		return 1;
 	}