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SubjectRe: [PATCH 07/47] raid: remove tile specific raid6 implementation
On 14 March 2018 at 15:35, Arnd Bergmann <arnd@arndb.de> wrote:
> The Tile architecture is getting removed, so we no longer need this either.
>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>

> ---
> include/linux/raid/pq.h | 1 -
> lib/raid6/Makefile | 6 ----
> lib/raid6/algos.c | 3 --
> lib/raid6/test/Makefile | 7 ----
> lib/raid6/tilegx.uc | 87 -------------------------------------------------
> 5 files changed, 104 deletions(-)
> delete mode 100644 lib/raid6/tilegx.uc
>
> diff --git a/include/linux/raid/pq.h b/include/linux/raid/pq.h
> index 583cdd3d49ca..a366cc314479 100644
> --- a/include/linux/raid/pq.h
> +++ b/include/linux/raid/pq.h
> @@ -105,7 +105,6 @@ extern const struct raid6_calls raid6_avx2x4;
> extern const struct raid6_calls raid6_avx512x1;
> extern const struct raid6_calls raid6_avx512x2;
> extern const struct raid6_calls raid6_avx512x4;
> -extern const struct raid6_calls raid6_tilegx8;
> extern const struct raid6_calls raid6_s390vx8;
>
> struct raid6_recov_calls {
> diff --git a/lib/raid6/Makefile b/lib/raid6/Makefile
> index 4add700ddfe3..44d6b46df051 100644
> --- a/lib/raid6/Makefile
> +++ b/lib/raid6/Makefile
> @@ -7,7 +7,6 @@ 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-$(CONFIG_KERNEL_MODE_NEON) += neon.o neon1.o neon2.o neon4.o neon8.o recov_neon.o recov_neon_inner.o
> -raid6_pq-$(CONFIG_TILEGX) += tilegx8.o
> raid6_pq-$(CONFIG_S390) += s390vx8.o recov_s390xc.o
>
> hostprogs-y += mktables
> @@ -115,11 +114,6 @@ $(obj)/neon8.c: UNROLL := 8
> $(obj)/neon8.c: $(src)/neon.uc $(src)/unroll.awk FORCE
> $(call if_changed,unroll)
>
> -targets += tilegx8.c
> -$(obj)/tilegx8.c: UNROLL := 8
> -$(obj)/tilegx8.c: $(src)/tilegx.uc $(src)/unroll.awk FORCE
> - $(call if_changed,unroll)
> -
> targets += s390vx8.c
> $(obj)/s390vx8.c: UNROLL := 8
> $(obj)/s390vx8.c: $(src)/s390vx.uc $(src)/unroll.awk FORCE
> diff --git a/lib/raid6/algos.c b/lib/raid6/algos.c
> index 476994723258..c65aa80d67ed 100644
> --- a/lib/raid6/algos.c
> +++ b/lib/raid6/algos.c
> @@ -75,9 +75,6 @@ const struct raid6_calls * const raid6_algos[] = {
> &raid6_altivec4,
> &raid6_altivec8,
> #endif
> -#if defined(CONFIG_TILEGX)
> - &raid6_tilegx8,
> -#endif
> #if defined(CONFIG_S390)
> &raid6_s390vx8,
> #endif
> diff --git a/lib/raid6/test/Makefile b/lib/raid6/test/Makefile
> index be1010bdc435..fabc477b1417 100644
> --- a/lib/raid6/test/Makefile
> +++ b/lib/raid6/test/Makefile
> @@ -51,9 +51,6 @@ else
> OBJS += altivec1.o altivec2.o altivec4.o altivec8.o
> endif
> endif
> -ifeq ($(ARCH),tilegx)
> -OBJS += tilegx8.o
> -endif
>
> .c.o:
> $(CC) $(CFLAGS) -c -o $@ $<
> @@ -116,15 +113,11 @@ int16.c: int.uc ../unroll.awk
> int32.c: int.uc ../unroll.awk
> $(AWK) ../unroll.awk -vN=32 < int.uc > $@
>
> -tilegx8.c: tilegx.uc ../unroll.awk
> - $(AWK) ../unroll.awk -vN=8 < tilegx.uc > $@
> -
> tables.c: mktables
> ./mktables > tables.c
>
> clean:
> rm -f *.o *.a mktables mktables.c *.uc int*.c altivec*.c neon*.c tables.c raid6test
> - rm -f tilegx*.c
>
> spotless: clean
> rm -f *~
> diff --git a/lib/raid6/tilegx.uc b/lib/raid6/tilegx.uc
> deleted file mode 100644
> index 2dd291a11264..000000000000
> --
> 2.9.0
>

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