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Tuowen Zhao authored
On sparc64, the whole physical IO address space is accessible using physically addressed loads and stores. *_uc does nothing like the others. Cc: <stable@vger.kernel.org> # v4.19+ Reported-by:
kbuild test robot <lkp@intel.com> Signed-off-by:
Tuowen Zhao <ztuowen@gmail.com> Acked-by:
David S. Miller <davem@davemloft.net> Signed-off-by:
Lee Jones <lee.jones@linaro.org>
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