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| author | Robin Murphy <robin.murphy@arm.com> | 2017-07-25 11:55:43 +0100 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2017-08-09 12:16:26 +0100 |
| commit | 5d7bdeb1eeb250222304cb7b8126892cc47980a8 (patch) | |
| tree | 56e29a0d8285c6a33cd8a991007207f56414af01 /arch/arm64/lib | |
| parent | d50e071fdaa33c1b399c764c44fa1ce879881185 (diff) | |
| download | lwn-5d7bdeb1eeb250222304cb7b8126892cc47980a8.tar.gz lwn-5d7bdeb1eeb250222304cb7b8126892cc47980a8.zip | |
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>
Diffstat (limited to 'arch/arm64/lib')
| -rw-r--r-- | arch/arm64/lib/Makefile | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/lib/Makefile b/arch/arm64/lib/Makefile index c86b7909ef31..a0abc142c92b 100644 --- a/arch/arm64/lib/Makefile +++ b/arch/arm64/lib/Makefile @@ -17,3 +17,5 @@ CFLAGS_atomic_ll_sc.o := -fcall-used-x0 -ffixed-x1 -ffixed-x2 \ -fcall-saved-x10 -fcall-saved-x11 -fcall-saved-x12 \ -fcall-saved-x13 -fcall-saved-x14 -fcall-saved-x15 \ -fcall-saved-x18 + +lib-$(CONFIG_ARCH_HAS_UACCESS_FLUSHCACHE) += uaccess_flushcache.o |