From: Tuowen Zhao <ztuo...@gmail.com> Date: Wed, 16 Oct 2019 15:06:27 -0600
> On sparc64, the whole physical IO address space is accessible using > physically addressed loads and stores. *_uc does nothing like the > others. > > Cc: <sta...@vger.kernel.org> > Reported-by: kbuild test robot <l...@intel.com> > Signed-off-by: Tuowen Zhao <ztuo...@gmail.com> Acked-by: David S. Miller <da...@davemloft.net>
