# SPDX-License-Identifier: GPL-2.0-only config EFIVAR_FS tristate "EFI Variable filesystem" depends on EFI default m help efivarfs is a replacement filesystem for the old EFI variable support via sysfs, as it doesn't suffer from the same 1024-byte variable size limit. To compile this file system support as a module, choose M here. The module will be called efivarfs. If unsure, say N.