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authorMasahiro Yamada <masahiroy@kernel.org>2020-03-26 11:00:55 +0300
committerMasahiro Yamada <masahiroy@kernel.org>2020-04-08 18:01:59 +0300
commit42251572c4687813d8e7b1d363a23d0f9201e69f (patch)
treeb6321c02de1b4950ebb8dc4015b9cc0ca72e4b29 /arch/x86/crypto/sha512_ssse3_glue.c
parent92203b02805d99d8aca88b1c6b93c721237205fe (diff)
downloadlinux-42251572c4687813d8e7b1d363a23d0f9201e69f.tar.xz
x86: remove always-defined CONFIG_AS_AVX
CONFIG_AS_AVX was introduced by commit ea4d26ae24e5 ("raid5: add AVX optimized RAID5 checksumming"). We raise the minimal supported binutils version from time to time. The last bump was commit 1fb12b35e5ff ("kbuild: Raise the minimum required binutils version to 2.21"). I confirmed the code in $(call as-instr,...) can be assembled by the binutils 2.21 assembler and also by LLVM integrated assembler. Remove CONFIG_AS_AVX, which is always defined. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Reviewed-by: Jason A. Donenfeld <Jason@zx2c4.com> Acked-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/crypto/sha512_ssse3_glue.c')
-rw-r--r--arch/x86/crypto/sha512_ssse3_glue.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/arch/x86/crypto/sha512_ssse3_glue.c b/arch/x86/crypto/sha512_ssse3_glue.c
index 1c444f41037c..75214982a633 100644
--- a/arch/x86/crypto/sha512_ssse3_glue.c
+++ b/arch/x86/crypto/sha512_ssse3_glue.c
@@ -142,7 +142,6 @@ static void unregister_sha512_ssse3(void)
ARRAY_SIZE(sha512_ssse3_algs));
}
-#ifdef CONFIG_AS_AVX
asmlinkage void sha512_transform_avx(struct sha512_state *state,
const u8 *data, int blocks);
static bool avx_usable(void)
@@ -218,12 +217,8 @@ static void unregister_sha512_avx(void)
crypto_unregister_shashes(sha512_avx_algs,
ARRAY_SIZE(sha512_avx_algs));
}
-#else
-static inline int register_sha512_avx(void) { return 0; }
-static inline void unregister_sha512_avx(void) { }
-#endif
-#if defined(CONFIG_AS_AVX2) && defined(CONFIG_AS_AVX)
+#if defined(CONFIG_AS_AVX2)
asmlinkage void sha512_transform_rorx(struct sha512_state *state,
const u8 *data, int blocks);