[LTP] [PATCH v3 3/3] syscalls/umount2: Convert to new API and use SAFE_ACCESS

[Petr Vorel]

Hi Dai,

> +++ b/testcases/kernel/syscalls/umount2/umount2.h
> @@ -1,3 +1,4 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later
>  /*
>   * Copyright (c) 2016 Cyril Hrubis <chrubis@suse.cz>
>   *
nit: if you add SPDX (good to do) you're supposed to remove GPL text
(i.e. remove: "This program is free software: you ...")

Can be done before merge.

Kind regards,
Petr