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(parent: ce246c4) | patch
arm64: io: Hook up __io_par() for inX() ordering
authorWill Deacon <will.deacon@arm.com>
Fri, 22 Feb 2019 18:04:54 +0000 (18:04 +0000)
committerCatalin Marinas <catalin.marinas@arm.com>
Thu, 28 Feb 2019 17:24:27 +0000 (17:24 +0000)
commit2c97a9cc35a7a73a7580a8e2632419ff3c0b0fe5
treedcab31f0b7eba7257bfdf04669287175ede63a4dtree | snapshot
parentce246c444a08e03bc95c9b1aa111527690d1ae13commit | diff
arm64: io: Hook up __io_par() for inX() ordering

Ensure that inX() provides the same ordering guarantees as readX()
by hooking up __io_par() so that it maps directly to __iormb().

Reported-by: Andrew Murray <andrew.murray@arm.com>
Reviewed-by: Palmer Dabbelt <palmer@sifive.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
arch/arm64/include/asm/io.h diff | blob | history
Domain: System / Kernel;