RFC: stop implementing set_fs for m68knommu

Christoph Hellwig <[email protected]> Mon, 5 Jul 2021 07:57:18 +0200
Newsgroups gmane.linux.ports.m68k,gmane.linux.uclinux.devel
Message-ID <[email protected]>
Hi all,

as a recently build error showed implementing set_fs for m68knommu is
actively wrong given that it already does not distinguish between address
spaces.  Fix this up by not implementing set_fs() at all.

Compile tested only.