[PATCH] UBI: add ioctl compatibility

[Arnd Bergmann]

On Friday 16 January 2009, Artem Bityutskiy wrote:
> Thank you Arnd. Here is the corrected patch. Tested on x68_64 + 32-bit
> UBI tools.
> 

Looks better now, but the compat_ versions are still missing the
compat_ptr() conversions. Those only make a difference on s390,
so you wouldn't see the problem on x86_64.

	Arnd <><