Cross Reference: /external/ltp/testcases/kernel/syscalls/umount

`Name`	`Date`	`Size`
Up to higher level directory
`Makefile`	06-Dec-2017	`948`
`umount01.c`	06-Dec-2017	`1.8K`
`umount02.c`	06-Dec-2017	`2.8K`
`umount03.c`	06-Dec-2017	`1.9K`