sparc64: Add CRC32C driver making use of the new crc32c opcode.

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/crypto/Kconfig b/crypto/Kconfig
index 49f867b..83993ea 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -336,6 +336,15 @@
 	  gain performance compared with software implementation.
 	  Module will be crc32c-intel.
 
+config CRYPTO_CRC32C_SPARC64
+	tristate "CRC32c CRC algorithm (SPARC64)"
+	depends on SPARC64
+	select CRYPTO_HASH
+	select CRC32
+	help
+	  CRC32c CRC algorithm implemented using sparc64 crypto instructions,
+	  when available.
+
 config CRYPTO_GHASH
 	tristate "GHASH digest algorithm"
 	select CRYPTO_GF128MUL