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76d21d186a
Some user space drivers need accessing IO address and IO remap need SO(strong order) page-attribute to make IO operation correct. So we need add SO-page-attr for all non-memory address. Signed-off-by: Guo Ren <ren_guo@c-sky.com> Reported-by: Fan Xiaodong <xiaodong.fan@boyahualu.com> |
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uapi/asm |