--- zzzz-none-000/linux-5.15.111/include/acpi/acpixf.h	2023-05-11 14:00:40.000000000 +0000
+++ puma7-atom-6670-761/linux-5.15.111/include/acpi/acpixf.h	2024-02-07 10:23:25.000000000 +0000
@@ -583,6 +583,7 @@
 /*
  * Handler interfaces
  */
+u32 acpi_get_serial_access_length(u32 accessor_type, u32 access_length);
 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 			    acpi_install_initialization_handler
 			    (acpi_init_handler handler, u32 function))