extern u8 acpi_gbl_disable_auto_repair;
extern u8 acpi_gbl_disable_ssdt_table_load;
extern u8 acpi_gbl_do_not_use_xsdt;
-extern bool acpi_gbl_enable_aml_debug_object;
+extern u8 acpi_gbl_enable_aml_debug_object;
extern u8 acpi_gbl_enable_interpreter_slack;
extern u32 acpi_gbl_trace_flags;
extern acpi_name acpi_gbl_trace_method_name;