diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index 0bbf5289abeb2d9269eb383fe0b2dbd2e6cb8f19..7c50a4c6c6573d23df5ab47341da21d3431d957e 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -390,5 +390,5 @@ void __init acpi_early_processor_set_pdc(void)
 	acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT,
 			    ACPI_UINT32_MAX,
 			    early_init_pdc, NULL, NULL, NULL);
-	acpi_get_devices("ACPI0007", early_init_pdc, NULL, NULL);
+	acpi_get_devices(ACPI_PROCESSOR_DEVICE_HID, early_init_pdc, NULL, NULL);
 }