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authorJussi Kivilinna <jussi.kivilinna@iki.fi>2013-09-03 15:49:47 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2013-09-13 13:43:52 +0200
commit58497204aaca75c53394ff2dee6603315b8a2ea4 (patch)
treee9872712e838159c30120ab68296778734f77476 /arch/x86
parentcrypto: sha256_ssse3 - use correct module alias for sha224 (diff)
downloadlinux-58497204aaca75c53394ff2dee6603315b8a2ea4.tar.xz
linux-58497204aaca75c53394ff2dee6603315b8a2ea4.zip
crypto: x86 - restore avx2_supported check
Commit 3d387ef08c4 (Revert "crypto: blowfish - add AVX2/x86_64 implementation of blowfish cipher") reverted too much as it removed the 'assembler supports AVX2' check and therefore disabled remaining AVX2 implementations of Camellia and Serpent. Patch restores the check and enables these implementations. Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/crypto/Makefile2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile
index 7d6ba9db1be9..75b08e1e69db 100644
--- a/arch/x86/crypto/Makefile
+++ b/arch/x86/crypto/Makefile
@@ -3,6 +3,8 @@
#
avx_supported := $(call as-instr,vpxor %xmm0$(comma)%xmm0$(comma)%xmm0,yes,no)
+avx2_supported := $(call as-instr,vpgatherdd %ymm0$(comma)(%eax$(comma)%ymm1\
+ $(comma)4)$(comma)%ymm2,yes,no)
obj-$(CONFIG_CRYPTO_ABLK_HELPER_X86) += ablk_helper.o
obj-$(CONFIG_CRYPTO_GLUE_HELPER_X86) += glue_helper.o