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| author |   Jason A. Donenfeld <Jason@zx2c4.com> | 2020-03-26 14:26:00 -0600 |
|---|---|---|
| committer |   Masahiro Yamada <masahiroy@kernel.org> | 2020-04-09 00:12:48 +0900 |
| commit | e6abef610c7363cbd25205674b962031ef3bc790 (patch) | |
| tree | 166214041cea10498aec1ae738bbc22db1c9f9d9 /lib | |
| parent | crypto: x86 - clean up poly1305-x86_64-cryptogams.S by 'make clean' (diff) | |
| download | linux-dev-e6abef610c7363cbd25205674b962031ef3bc790.tar.xz linux-dev-e6abef610c7363cbd25205674b962031ef3bc790.zip | |
x86: update AS_* macros to binutils >=2.23, supporting ADX and AVX2
Now that the kernel specifies binutils 2.23 as the minimum version, we
can remove ifdefs for AVX2 and ADX throughout.
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Acked-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/raid6/algos.c | 6 | ||||
| -rw-r--r-- | lib/raid6/avx2.c | 4 | ||||
| -rw-r--r-- | lib/raid6/recov_avx2.c | 6 | ||||
| -rw-r--r-- | lib/raid6/test/Makefile | 3 |
4 files changed, 0 insertions, 19 deletions
diff --git a/lib/raid6/algos.c b/lib/raid6/algos.c index df08664d3432..6d5e5000fdd7 100644 --- a/lib/raid6/algos.c +++ b/lib/raid6/algos.c @@ -34,10 +34,8 @@ const struct raid6_calls * const raid6_algos[] = { &raid6_avx512x2, &raid6_avx512x1, #endif -#ifdef CONFIG_AS_AVX2 &raid6_avx2x2, &raid6_avx2x1, -#endif &raid6_sse2x2, &raid6_sse2x1, &raid6_sse1x2, @@ -51,11 +49,9 @@ const struct raid6_calls * const raid6_algos[] = { &raid6_avx512x2, &raid6_avx512x1, #endif -#ifdef CONFIG_AS_AVX2 &raid6_avx2x4, &raid6_avx2x2, &raid6_avx2x1, -#endif &raid6_sse2x4, &raid6_sse2x2, &raid6_sse2x1, @@ -101,9 +97,7 @@ const struct raid6_recov_calls *const raid6_recov_algos[] = { #ifdef CONFIG_AS_AVX512 &raid6_recov_avx512, #endif -#ifdef CONFIG_AS_AVX2 &raid6_recov_avx2, -#endif &raid6_recov_ssse3, #endif #ifdef CONFIG_S390 diff --git a/lib/raid6/avx2.c b/lib/raid6/avx2.c index 87184b6da28a..f299476e1d76 100644 --- a/lib/raid6/avx2.c +++ b/lib/raid6/avx2.c @@ -13,8 +13,6 @@ * */ -#ifdef CONFIG_AS_AVX2 - #include <linux/raid/pq.h> #include "x86.h" @@ -470,5 +468,3 @@ const struct raid6_calls raid6_avx2x4 = { 1 /* Has cache hints */ }; #endif - -#endif /* CONFIG_AS_AVX2 */ diff --git a/lib/raid6/recov_avx2.c b/lib/raid6/recov_avx2.c index 7a3b5e7f66ee..4e8095403ee2 100644 --- a/lib/raid6/recov_avx2.c +++ b/lib/raid6/recov_avx2.c @@ -4,8 +4,6 @@ * Author: Jim Kukunas <james.t.kukunas@linux.intel.com> */ -#ifdef CONFIG_AS_AVX2 - #include <linux/raid/pq.h> #include "x86.h" @@ -313,7 +311,3 @@ const struct raid6_recov_calls raid6_recov_avx2 = { #endif .priority = 2, }; - -#else -#warning "your version of binutils lacks AVX2 support" -#endif diff --git a/lib/raid6/test/Makefile b/lib/raid6/test/Makefile index 60021319ac78..a4c7cd74cff5 100644 --- a/lib/raid6/test/Makefile +++ b/lib/raid6/test/Makefile @@ -35,9 +35,6 @@ endif ifeq ($(IS_X86),yes) OBJS += mmx.o sse1.o sse2.o avx2.o recov_ssse3.o recov_avx2.o avx512.o recov_avx512.o CFLAGS += -DCONFIG_X86 - CFLAGS += $(shell echo "vpbroadcastb %xmm0, %ymm1" | \ - gcc -c -x assembler - >/dev/null 2>&1 && \ - rm ./-.o && echo -DCONFIG_AS_AVX2=1) CFLAGS += $(shell echo "vpmovm2b %k1, %zmm5" | \ gcc -c -x assembler - >/dev/null 2>&1 && \ rm ./-.o && echo -DCONFIG_AS_AVX512=1) |