arm64: uaccess: Implement *_flushcache variants

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Implement the set of copy functions with guarantees of a clean cache
upon completion necessary to support the pmem driver.

Reviewed-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

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Robin Murphy 2017-07-25 11:55:43 +01:00 • committed by Catalin Marinas

parent d50e071fda

commit 5d7bdeb1ee

4 changed files with 19 additions and 0 deletions

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1

arch/arm64/Kconfig

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4

arch/arm64/include/asm/string.h

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12

arch/arm64/include/asm/uaccess.h

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arch/arm64/lib/Makefile

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