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(parent: 83b4b06) | patch
sparc64: implement ioremap_uc
authorTuowen Zhao <ztuowen@gmail.com>
Wed, 16 Oct 2019 21:06:27 +0000 (15:06 -0600)
committerLee Jones <lee.jones@linaro.org>
Mon, 11 Nov 2019 08:39:54 +0000 (08:39 +0000)
commit7364811d855277e10911f61cf5f4db98bcaabe4b
tree1c0c55fa13f82cbdc90b06976ea392ff877233aftree | snapshot
parent83b4b06b7408ce798a220098fbeac6cb0a1db352commit | diff
sparc64: implement ioremap_uc

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>
arch/sparc/include/asm/io_64.h diff | blob | history
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