diff options
| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2017-07-13 18:16:01 +0100 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2017-08-09 18:52:07 +0100 |
| commit | 6ec4e2514decd6fb4782a9364fa71d6244d05af4 (patch) | |
| tree | e555e55f6e136bc749a01cf600620ee3f7c7671b /lib/raid6/Makefile | |
| parent | 35129dde88afad07f54b332d4f9eda2d254b80f2 (diff) | |
md/raid6: implement recovery using ARM NEON intrinsics
Provide a NEON accelerated implementation of the recovery algorithm,
which supersedes the default byte-by-byte one.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'lib/raid6/Makefile')
| -rw-r--r-- | lib/raid6/Makefile | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/raid6/Makefile b/lib/raid6/Makefile index 3057011f5599..a93adf6dcfb2 100644 --- a/lib/raid6/Makefile +++ b/lib/raid6/Makefile @@ -5,7 +5,7 @@ raid6_pq-y += algos.o recov.o tables.o int1.o int2.o int4.o \ raid6_pq-$(CONFIG_X86) += recov_ssse3.o recov_avx2.o mmx.o sse1.o sse2.o avx2.o avx512.o recov_avx512.o raid6_pq-$(CONFIG_ALTIVEC) += altivec1.o altivec2.o altivec4.o altivec8.o -raid6_pq-$(CONFIG_KERNEL_MODE_NEON) += neon.o neon1.o neon2.o neon4.o neon8.o +raid6_pq-$(CONFIG_KERNEL_MODE_NEON) += neon.o neon1.o neon2.o neon4.o neon8.o recov_neon.o recov_neon_inner.o raid6_pq-$(CONFIG_TILEGX) += tilegx8.o raid6_pq-$(CONFIG_S390) += s390vx8.o recov_s390xc.o @@ -26,7 +26,9 @@ NEON_FLAGS := -ffreestanding ifeq ($(ARCH),arm) NEON_FLAGS += -mfloat-abi=softfp -mfpu=neon endif +CFLAGS_recov_neon_inner.o += $(NEON_FLAGS) ifeq ($(ARCH),arm64) +CFLAGS_REMOVE_recov_neon_inner.o += -mgeneral-regs-only CFLAGS_REMOVE_neon1.o += -mgeneral-regs-only CFLAGS_REMOVE_neon2.o += -mgeneral-regs-only CFLAGS_REMOVE_neon4.o += -mgeneral-regs-only |