https://github.com/torvalds/linux
Revision 76d21d186a65523b08ea5f70302e2c29ee8f6a8d authored by Guo Ren on 30 January 2019, 12:13:11 UTC, committed by Guo Ren on 13 February 2019, 01:48:14 UTC
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>
1 parent 0f231dc
History
Tip revision: 76d21d186a65523b08ea5f70302e2c29ee8f6a8d authored by Guo Ren on 30 January 2019, 12:13:11 UTC
csky: Fixup io-range page attribute for mmap("/dev/mem")
Tip revision: 76d21d1
File Mode Size
.gitignore -rw-r--r-- 8 bytes
Makefile -rw-r--r-- 1.5 KB

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