From: Tuowen Zhao <[email protected]> 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: <[email protected]> > Reported-by: kbuild test robot <[email protected]> > Signed-off-by: Tuowen Zhao <[email protected]> Acked-by: David S. Miller <[email protected]>

