[CRYPTO] aes: Add wrappers for assembly routines

The wrapper routines are required when asmlinkage differs from the usual
calling convention.  So we need to have them.  However, by rearranging
the parameters, they will get optimised away to a single jump for most
people.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/arch/i386/crypto/aes.c b/arch/i386/crypto/aes.c
index b9c7d99..d3806da 100644
--- a/arch/i386/crypto/aes.c
+++ b/arch/i386/crypto/aes.c
@@ -464,6 +464,16 @@
 	return 0;
 }
 
+static void aes_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
+	aes_enc_blk(tfm, dst, src);
+}
+
+static void aes_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
+	aes_dec_blk(tfm, dst, src);
+}
+
 static struct crypto_alg aes_alg = {
 	.cra_name		=	"aes",
 	.cra_driver_name	=	"aes-i586",
@@ -478,8 +488,8 @@
 			.cia_min_keysize	=	AES_MIN_KEY_SIZE,
 			.cia_max_keysize	=	AES_MAX_KEY_SIZE,
 			.cia_setkey	   	= 	aes_set_key,
-			.cia_encrypt	 	=	aes_enc_blk,
-			.cia_decrypt	  	=	aes_dec_blk
+			.cia_encrypt	 	=	aes_encrypt,
+			.cia_decrypt	  	=	aes_decrypt
 		}
 	}
 };