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arm64: uaccess: Implement *_flushcache variants
authorRobin Murphy <robin.murphy@arm.com>
Tue, 25 Jul 2017 10:55:43 +0000 (11:55 +0100)
committerCatalin Marinas <catalin.marinas@arm.com>
Wed, 9 Aug 2017 11:16:26 +0000 (12:16 +0100)
commit5d7bdeb1eeb250222304cb7b8126892cc47980a8
tree56e29a0d8285c6a33cd8a991007207f56414af01
parentd50e071fdaa33c1b399c764c44fa1ce879881185
arm64: uaccess: Implement *_flushcache variants

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>
arch/arm64/Kconfig
arch/arm64/include/asm/string.h
arch/arm64/include/asm/uaccess.h
arch/arm64/lib/Makefile