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-rw-r--r--crypto/Kconfig9
1 files changed, 9 insertions, 0 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig
index f37e9cca50e1..9cf63dd84364 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -513,6 +513,15 @@ config CRYPTO_CRCT10DIF_PCLMUL
'crct10dif-plcmul' module, which is faster when computing the
crct10dif checksum as compared with the generic table implementation.
+config CRYPTO_CRCT10DIF_VPMSUM
+ tristate "CRC32T10DIF powerpc64 hardware acceleration"
+ depends on PPC64 && ALTIVEC && CRC_T10DIF
+ select CRYPTO_HASH
+ help
+ CRC10T10DIF algorithm implemented using vector polynomial
+ multiply-sum (vpmsum) instructions, introduced in POWER8. Enable on
+ POWER8 and newer processors for improved performance.
+
config CRYPTO_GHASH
tristate "GHASH digest algorithm"
select CRYPTO_GF128MUL