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authorJussi Kivilinna <jussi.kivilinna@iki.fi>2013-09-03 16:49:47 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2013-09-13 21:43:52 +1000
commit58497204aaca75c53394ff2dee6603315b8a2ea4 (patch)
treee9872712e838159c30120ab68296778734f77476 /arch/x86/crypto
parent7d444909a25ed4a9dbc546bf9528c8d2e3bf3752 (diff)
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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/crypto')
-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