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-rw-r--r--crypto/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig
index 62fcbb923753..a9377bef25e3 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -437,6 +437,17 @@ config CRYPTO_CRC32C_INTEL
gain performance compared with software implementation.
Module will be crc32c-intel.
+config CRYPT_CRC32C_VPMSUM
+ tristate "CRC32c CRC algorithm (powerpc64)"
+ depends on PPC64
+ select CRYPTO_HASH
+ select CRC32
+ help
+ CRC32c algorithm implemented using vector polynomial multiply-sum
+ (vpmsum) instructions, introduced in POWER8. Enable on POWER8
+ and newer processors for improved performance.
+
+
config CRYPTO_CRC32C_SPARC64
tristate "CRC32c CRC algorithm (SPARC64)"
depends on SPARC64