* setup will potentially execute control methods
                 * (e.g., _REG method for this region)
                 */
-               acpi_ex_relinquish_interpreter();
+               acpi_ex_exit_interpreter();
 
                status = region_setup(region_obj, ACPI_REGION_ACTIVATE,
                                      handler_desc->address_space.context,
 
                /* Re-enter the interpreter */
 
-               acpi_ex_reacquire_interpreter();
+               acpi_ex_enter_interpreter();
 
                /* Check for failure of the Region Setup */
 
                 * exit the interpreter because the handler *might* block -- we don't
                 * know what it will do, so we can't hold the lock on the intepreter.
                 */
-               acpi_ex_relinquish_interpreter();
+               acpi_ex_exit_interpreter();
        }
 
        /* Call the handler */
                 * We just returned from a non-default handler, we must re-enter the
                 * interpreter
                 */
-               acpi_ex_reacquire_interpreter();
+               acpi_ex_enter_interpreter();
        }
 
        return_ACPI_STATUS(status);