ACPI_NS_PREFIX_MUST_EXIST 307 drivers/acpi/acpica/dswload2.c flags |= ACPI_NS_PREFIX_MUST_EXIST; ACPI_NS_PREFIX_MUST_EXIST 576 drivers/acpi/acpica/nsaccess.c if ((flags & ACPI_NS_PREFIX_MUST_EXIST) && (num_segments > 0)) { ACPI_NS_PREFIX_MUST_EXIST 598 drivers/acpi/acpica/nsaccess.c if (flags & ACPI_NS_PREFIX_MUST_EXIST) {