Re: [PATCH v2 7/8] selftests/mm: fix exit code in pagemap_ioctl

[wang lian]

> Make sure pagemap_ioctl exits with an appropriate value:
> 
> * If the tests are run, call ksft_finished() to report the right
>   status instead of reporting PASS unconditionally.
> 
> * Report SKIP if userfaultfd isn't available (in line with other
>   tests)
> 
> * Report FAIL if we failed to open /proc/self/pagemap, as this file
>   has been added a long time ago and doesn't depend on any CONFIG
>   option (returning -EINVAL from main() is meaningless)
> 
> Cc: Usama Anjum <Usama.Anjum@xxxxxxx>
> Reviewed-by: Ryan Roberts <ryan.roberts@xxxxxxx>
> Reviewed-by: Mark Brown <broonie@xxxxxxxxxx>
> Acked-by: David Hildenbrand (Red Hat) <david@xxxxxxxxxx>
> Signed-off-by: Kevin Brodsky <kevin.brodsky@xxxxxxx>

Reviewed-by: wang lian <lianux.mm@xxxxxxxxx>

--
Best Regards,
wang lian