ACPI_ROOT_ALLOW_RESIZE
if (!(AcpiGbl_RootTableList.Flags & ACPI_ROOT_ALLOW_RESIZE))
AcpiGbl_RootTableList.Flags = ACPI_ROOT_ALLOW_RESIZE;
AcpiGbl_RootTableList.Flags |= ACPI_ROOT_ALLOW_RESIZE;
AcpiGbl_RootTableList.Flags |= ACPI_ROOT_ALLOW_RESIZE;