Hello, Arnd!

> For the compat_ioctl stuff, we don't have the function pointer inside an
> #ifdef, the overhead is relatively small since there is only one of these
> structures per module implementing a protocol, but it avoids having to
> rebuild everything when changing CONFIG_COMPAT.
>
> It's probably not a big issue either way, maybe davem has a stronger
> opinion on it either way.
>
Done.

-- 
Thanks,
Dmitry.