Arnd Bergmann writes:
> Are you sure that comment still applies? I can't find any reference
> to set_fs in the drm code and compat_alloc_user_space() based handlers
> do not have the problem.
No, the comment is out of date; I changed the code to use
compat_alloc_user_space().
> (void __user *) arg should really be compat_ptr(arg). In theory,
> this is only necessary on s390, which does not implement drm,
> but we just do it the right way so other people don't copy
> the incorrect code.
Good point.
Paul.
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