Cross Reference: /external/linux-kselftest/tools/testing/selftests/efivarfs

`Name`	`Date`	`Size`
Up to higher level directory
`create-read.c`	21-Aug-2018	`715`
`efivarfs.sh`	21-Aug-2018	`3.5K`
`Makefile`	21-Aug-2018	`104`
`open-unlink.c`	21-Aug-2018	`2.2K`