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(parent: d770b25) | patch
csky: fixup abiv2 mmap(... O_SYNC) failed.
authorGuo Ren <ren_guo@c-sky.com>
Sun, 30 Dec 2018 13:47:28 +0000 (21:47 +0800)
committerGuo Ren <ren_guo@c-sky.com>
Mon, 31 Dec 2018 02:56:45 +0000 (10:56 +0800)
commit2b070ccdf8c020fb6c4911263852c021d8aa843c
treed4c06e8cb2eabaf8141eeb8fb1130d5651edd5bftree | snapshot
parentd770b25653447b4c57303859e2ac04ebe9318f8ecommit | diff
csky: fixup abiv2 mmap(... O_SYNC) failed.

Glibc function mmap(... O_SYNC) will make page to _PAGE_UNCACHE +
_PAGE_SO and strong-order page couldn't support unalignment access.
So remove _PAGE_SO from _PAGE_UNCACHE, also sync abiv1 with the macro
of _PAGE_SO.

Signed-off-by: Guo Ren <ren_guo@c-sky.com>
Reported-by: Liu Renwei <Renwei.Liu@verisilicon.com>
Tested-by: Yuan Qiyun <qiyun_yuan@c-sky.com>
arch/csky/abiv1/inc/abi/pgtable-bits.h diff | blob | history
arch/csky/abiv2/inc/abi/pgtable-bits.h diff | blob | history
arch/csky/mm/ioremap.c diff | blob | history
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