remove set_fs for riscv v2

[Palmer Dabbelt]

On Sat, 26 Sep 2020 12:13:41 PDT (-0700), Arnd Bergmann wrote:
> On Sat, Sep 26, 2020 at 7:50 PM Palmer Dabbelt <palmer at dabbelt.com> wrote:
>> I'm OK taking it, but there's a few things I'd like to sort out.  IIRC I put it
>> on a temporary branch over here
>>
>>     https://git.kernel.org/pub/scm/linux/kernel/git/palmer/linux.git/log/?h=riscv-remove_set_fs
>>
>> under the assumption it might get lost otherwise, but let me know if that's not
>> what you were looking for.
>>
>> Arnd: Are you OK with the asm-generic stuff?  I couldn't find anything in my
>> mail history, so sorry if I just missed it.
>
> For some reason I had missed that __copy_from_user() change earlier,
> but I had a closer look now and this is all very good, feel free to
> add an
>
> Acked-by: Arnd Bergmann <arnd at arndb.de>

Thanks.  These (along with the rest of Christoph's patch set, and a merge from
base.set_fs) are on my for-next.