diff --git a/arch/x86/crypto/serpent_avx2_glue.c b/arch/x86/crypto/serpent_avx2_glue.c
index 2bd0f0459db43..03347b16ac9d6 100644
--- a/arch/x86/crypto/serpent_avx2_glue.c
+++ b/arch/x86/crypto/serpent_avx2_glue.c
@@ -14,15 +14,12 @@
 #include <linux/types.h>
 #include <linux/crypto.h>
 #include <linux/err.h>
-#include <crypto/ablk_helper.h>
 #include <crypto/algapi.h>
-#include <crypto/ctr.h>
-#include <crypto/lrw.h>
-#include <crypto/xts.h>
+#include <crypto/internal/simd.h>
 #include <crypto/serpent.h>
-#include <asm/fpu/api.h>
-#include <asm/crypto/serpent-avx.h>
+#include <crypto/xts.h>
 #include <asm/crypto/glue_helper.h>
+#include <asm/crypto/serpent-avx.h>
 
 #define SERPENT_AVX2_PARALLEL_BLOCKS 16
 
@@ -40,6 +37,12 @@ asmlinkage void serpent_xts_enc_16way(struct serpent_ctx *ctx, u8 *dst,
 asmlinkage void serpent_xts_dec_16way(struct serpent_ctx *ctx, u8 *dst,
 				      const u8 *src, le128 *iv);
 
+static int serpent_setkey_skcipher(struct crypto_skcipher *tfm,
+				   const u8 *key, unsigned int keylen)
+{
+	return __serpent_setkey(crypto_skcipher_ctx(tfm), key, keylen);
+}
+
 static const struct common_glue_ctx serpent_enc = {
 	.num_funcs = 3,
 	.fpu_blocks_limit = 8,
@@ -136,229 +139,113 @@ static const struct common_glue_ctx serpent_dec_xts = {
 	} }
 };
 
-static int ecb_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
-		       struct scatterlist *src, unsigned int nbytes)
+static int ecb_encrypt(struct skcipher_request *req)
 {
-	return glue_ecb_crypt_128bit(&serpent_enc, desc, dst, src, nbytes);
+	return glue_ecb_req_128bit(&serpent_enc, req);
 }
 
-static int ecb_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
-		       struct scatterlist *src, unsigned int nbytes)
+static int ecb_decrypt(struct skcipher_request *req)
 {
-	return glue_ecb_crypt_128bit(&serpent_dec, desc, dst, src, nbytes);
+	return glue_ecb_req_128bit(&serpent_dec, req);
 }
 
-static int cbc_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
-		       struct scatterlist *src, unsigned int nbytes)
+static int cbc_encrypt(struct skcipher_request *req)
 {
-	return glue_cbc_encrypt_128bit(GLUE_FUNC_CAST(__serpent_encrypt), desc,
-				       dst, src, nbytes);
+	return glue_cbc_encrypt_req_128bit(GLUE_FUNC_CAST(__serpent_encrypt),
+					   req);
 }
 
-static int cbc_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
-		       struct scatterlist *src, unsigned int nbytes)
+static int cbc_decrypt(struct skcipher_request *req)
 {
-	return glue_cbc_decrypt_128bit(&serpent_dec_cbc, desc, dst, src,
-				       nbytes);
+	return glue_cbc_decrypt_req_128bit(&serpent_dec_cbc, req);
 }
 
-static int ctr_crypt(struct blkcipher_desc *desc, struct scatterlist *dst,
-		     struct scatterlist *src, unsigned int nbytes)
+static int ctr_crypt(struct skcipher_request *req)
 {
-	return glue_ctr_crypt_128bit(&serpent_ctr, desc, dst, src, nbytes);
+	return glue_ctr_req_128bit(&serpent_ctr, req);
 }
 
-static int xts_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
-		       struct scatterlist *src, unsigned int nbytes)
+static int xts_encrypt(struct skcipher_request *req)
 {
-	struct serpent_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct serpent_xts_ctx *ctx = crypto_skcipher_ctx(tfm);
 
-	return glue_xts_crypt_128bit(&serpent_enc_xts, desc, dst, src, nbytes,
-				     XTS_TWEAK_CAST(__serpent_encrypt),
-				     &ctx->tweak_ctx, &ctx->crypt_ctx);
+	return glue_xts_req_128bit(&serpent_enc_xts, req,
+				   XTS_TWEAK_CAST(__serpent_encrypt),
+				   &ctx->tweak_ctx, &ctx->crypt_ctx);
 }
 
-static int xts_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
-		       struct scatterlist *src, unsigned int nbytes)
+static int xts_decrypt(struct skcipher_request *req)
 {
-	struct serpent_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct serpent_xts_ctx *ctx = crypto_skcipher_ctx(tfm);
 
-	return glue_xts_crypt_128bit(&serpent_dec_xts, desc, dst, src, nbytes,
-				     XTS_TWEAK_CAST(__serpent_encrypt),
-				     &ctx->tweak_ctx, &ctx->crypt_ctx);
+	return glue_xts_req_128bit(&serpent_dec_xts, req,
+				   XTS_TWEAK_CAST(__serpent_encrypt),
+				   &ctx->tweak_ctx, &ctx->crypt_ctx);
 }
 
-static struct crypto_alg srp_algs[] = { {
-	.cra_name		= "__ecb-serpent-avx2",
-	.cra_driver_name	= "__driver-ecb-serpent-avx2",
-	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
-				  CRYPTO_ALG_INTERNAL,
-	.cra_blocksize		= SERPENT_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct serpent_ctx),
-	.cra_alignmask		= 0,
-	.cra_type		= &crypto_blkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_u = {
-		.blkcipher = {
-			.min_keysize	= SERPENT_MIN_KEY_SIZE,
-			.max_keysize	= SERPENT_MAX_KEY_SIZE,
-			.setkey		= serpent_setkey,
-			.encrypt	= ecb_encrypt,
-			.decrypt	= ecb_decrypt,
-		},
-	},
-}, {
-	.cra_name		= "__cbc-serpent-avx2",
-	.cra_driver_name	= "__driver-cbc-serpent-avx2",
-	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
-				  CRYPTO_ALG_INTERNAL,
-	.cra_blocksize		= SERPENT_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct serpent_ctx),
-	.cra_alignmask		= 0,
-	.cra_type		= &crypto_blkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_u = {
-		.blkcipher = {
-			.min_keysize	= SERPENT_MIN_KEY_SIZE,
-			.max_keysize	= SERPENT_MAX_KEY_SIZE,
-			.setkey		= serpent_setkey,
-			.encrypt	= cbc_encrypt,
-			.decrypt	= cbc_decrypt,
-		},
-	},
-}, {
-	.cra_name		= "__ctr-serpent-avx2",
-	.cra_driver_name	= "__driver-ctr-serpent-avx2",
-	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
-				  CRYPTO_ALG_INTERNAL,
-	.cra_blocksize		= 1,
-	.cra_ctxsize		= sizeof(struct serpent_ctx),
-	.cra_alignmask		= 0,
-	.cra_type		= &crypto_blkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_u = {
-		.blkcipher = {
-			.min_keysize	= SERPENT_MIN_KEY_SIZE,
-			.max_keysize	= SERPENT_MAX_KEY_SIZE,
-			.ivsize		= SERPENT_BLOCK_SIZE,
-			.setkey		= serpent_setkey,
-			.encrypt	= ctr_crypt,
-			.decrypt	= ctr_crypt,
-		},
-	},
-}, {
-	.cra_name		= "__xts-serpent-avx2",
-	.cra_driver_name	= "__driver-xts-serpent-avx2",
-	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
-				  CRYPTO_ALG_INTERNAL,
-	.cra_blocksize		= SERPENT_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct serpent_xts_ctx),
-	.cra_alignmask		= 0,
-	.cra_type		= &crypto_blkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_u = {
-		.blkcipher = {
-			.min_keysize	= SERPENT_MIN_KEY_SIZE * 2,
-			.max_keysize	= SERPENT_MAX_KEY_SIZE * 2,
-			.ivsize		= SERPENT_BLOCK_SIZE,
-			.setkey		= xts_serpent_setkey,
-			.encrypt	= xts_encrypt,
-			.decrypt	= xts_decrypt,
-		},
-	},
-}, {
-	.cra_name		= "ecb(serpent)",
-	.cra_driver_name	= "ecb-serpent-avx2",
-	.cra_priority		= 600,
-	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
-	.cra_blocksize		= SERPENT_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct async_helper_ctx),
-	.cra_alignmask		= 0,
-	.cra_type		= &crypto_ablkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_init		= ablk_init,
-	.cra_exit		= ablk_exit,
-	.cra_u = {
-		.ablkcipher = {
-			.min_keysize	= SERPENT_MIN_KEY_SIZE,
-			.max_keysize	= SERPENT_MAX_KEY_SIZE,
-			.setkey		= ablk_set_key,
-			.encrypt	= ablk_encrypt,
-			.decrypt	= ablk_decrypt,
-		},
-	},
-}, {
-	.cra_name		= "cbc(serpent)",
-	.cra_driver_name	= "cbc-serpent-avx2",
-	.cra_priority		= 600,
-	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
-	.cra_blocksize		= SERPENT_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct async_helper_ctx),
-	.cra_alignmask		= 0,
-	.cra_type		= &crypto_ablkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_init		= ablk_init,
-	.cra_exit		= ablk_exit,
-	.cra_u = {
-		.ablkcipher = {
-			.min_keysize	= SERPENT_MIN_KEY_SIZE,
-			.max_keysize	= SERPENT_MAX_KEY_SIZE,
-			.ivsize		= SERPENT_BLOCK_SIZE,
-			.setkey		= ablk_set_key,
-			.encrypt	= __ablk_encrypt,
-			.decrypt	= ablk_decrypt,
-		},
-	},
-}, {
-	.cra_name		= "ctr(serpent)",
-	.cra_driver_name	= "ctr-serpent-avx2",
-	.cra_priority		= 600,
-	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
-	.cra_blocksize		= 1,
-	.cra_ctxsize		= sizeof(struct async_helper_ctx),
-	.cra_alignmask		= 0,
-	.cra_type		= &crypto_ablkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_init		= ablk_init,
-	.cra_exit		= ablk_exit,
-	.cra_u = {
-		.ablkcipher = {
-			.min_keysize	= SERPENT_MIN_KEY_SIZE,
-			.max_keysize	= SERPENT_MAX_KEY_SIZE,
-			.ivsize		= SERPENT_BLOCK_SIZE,
-			.setkey		= ablk_set_key,
-			.encrypt	= ablk_encrypt,
-			.decrypt	= ablk_encrypt,
-			.geniv		= "chainiv",
-		},
-	},
-}, {
-	.cra_name		= "xts(serpent)",
-	.cra_driver_name	= "xts-serpent-avx2",
-	.cra_priority		= 600,
-	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
-	.cra_blocksize		= SERPENT_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct async_helper_ctx),
-	.cra_alignmask		= 0,
-	.cra_type		= &crypto_ablkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_init		= ablk_init,
-	.cra_exit		= ablk_exit,
-	.cra_u = {
-		.ablkcipher = {
-			.min_keysize	= SERPENT_MIN_KEY_SIZE * 2,
-			.max_keysize	= SERPENT_MAX_KEY_SIZE * 2,
-			.ivsize		= SERPENT_BLOCK_SIZE,
-			.setkey		= ablk_set_key,
-			.encrypt	= ablk_encrypt,
-			.decrypt	= ablk_decrypt,
-		},
+static struct skcipher_alg serpent_algs[] = {
+	{
+		.base.cra_name		= "__ecb(serpent)",
+		.base.cra_driver_name	= "__ecb-serpent-avx2",
+		.base.cra_priority	= 600,
+		.base.cra_flags		= CRYPTO_ALG_INTERNAL,
+		.base.cra_blocksize	= SERPENT_BLOCK_SIZE,
+		.base.cra_ctxsize	= sizeof(struct serpent_ctx),
+		.base.cra_module	= THIS_MODULE,
+		.min_keysize		= SERPENT_MIN_KEY_SIZE,
+		.max_keysize		= SERPENT_MAX_KEY_SIZE,
+		.setkey			= serpent_setkey_skcipher,
+		.encrypt		= ecb_encrypt,
+		.decrypt		= ecb_decrypt,
+	}, {
+		.base.cra_name		= "__cbc(serpent)",
+		.base.cra_driver_name	= "__cbc-serpent-avx2",
+		.base.cra_priority	= 600,
+		.base.cra_flags		= CRYPTO_ALG_INTERNAL,
+		.base.cra_blocksize	= SERPENT_BLOCK_SIZE,
+		.base.cra_ctxsize	= sizeof(struct serpent_ctx),
+		.base.cra_module	= THIS_MODULE,
+		.min_keysize		= SERPENT_MIN_KEY_SIZE,
+		.max_keysize		= SERPENT_MAX_KEY_SIZE,
+		.ivsize			= SERPENT_BLOCK_SIZE,
+		.setkey			= serpent_setkey_skcipher,
+		.encrypt		= cbc_encrypt,
+		.decrypt		= cbc_decrypt,
+	}, {
+		.base.cra_name		= "__ctr(serpent)",
+		.base.cra_driver_name	= "__ctr-serpent-avx2",
+		.base.cra_priority	= 600,
+		.base.cra_flags		= CRYPTO_ALG_INTERNAL,
+		.base.cra_blocksize	= 1,
+		.base.cra_ctxsize	= sizeof(struct serpent_ctx),
+		.base.cra_module	= THIS_MODULE,
+		.min_keysize		= SERPENT_MIN_KEY_SIZE,
+		.max_keysize		= SERPENT_MAX_KEY_SIZE,
+		.ivsize			= SERPENT_BLOCK_SIZE,
+		.chunksize		= SERPENT_BLOCK_SIZE,
+		.setkey			= serpent_setkey_skcipher,
+		.encrypt		= ctr_crypt,
+		.decrypt		= ctr_crypt,
+	}, {
+		.base.cra_name		= "__xts(serpent)",
+		.base.cra_driver_name	= "__xts-serpent-avx2",
+		.base.cra_priority	= 600,
+		.base.cra_flags		= CRYPTO_ALG_INTERNAL,
+		.base.cra_blocksize	= SERPENT_BLOCK_SIZE,
+		.base.cra_ctxsize	= sizeof(struct serpent_xts_ctx),
+		.base.cra_module	= THIS_MODULE,
+		.min_keysize		= 2 * SERPENT_MIN_KEY_SIZE,
+		.max_keysize		= 2 * SERPENT_MAX_KEY_SIZE,
+		.ivsize			= SERPENT_BLOCK_SIZE,
+		.setkey			= xts_serpent_setkey,
+		.encrypt		= xts_encrypt,
+		.decrypt		= xts_decrypt,
 	},
-} };
+};
+
+static struct simd_skcipher_alg *serpent_simd_algs[ARRAY_SIZE(serpent_algs)];
 
 static int __init init(void)
 {
@@ -374,12 +261,15 @@ static int __init init(void)
 		return -ENODEV;
 	}
 
-	return crypto_register_algs(srp_algs, ARRAY_SIZE(srp_algs));
+	return simd_register_skciphers_compat(serpent_algs,
+					      ARRAY_SIZE(serpent_algs),
+					      serpent_simd_algs);
 }
 
 static void __exit fini(void)
 {
-	crypto_unregister_algs(srp_algs, ARRAY_SIZE(srp_algs));
+	simd_unregister_skciphers(serpent_algs, ARRAY_SIZE(serpent_algs),
+				  serpent_simd_algs);
 }
 
 module_init(init);
diff --git a/arch/x86/crypto/serpent_avx_glue.c b/arch/x86/crypto/serpent_avx_glue.c
index 494cfa4382e04..458567ecf76c2 100644
--- a/arch/x86/crypto/serpent_avx_glue.c
+++ b/arch/x86/crypto/serpent_avx_glue.c
@@ -24,20 +24,15 @@
  */
 
 #include <linux/module.h>
-#include <linux/hardirq.h>
 #include <linux/types.h>
 #include <linux/crypto.h>
 #include <linux/err.h>
-#include <crypto/ablk_helper.h>
 #include <crypto/algapi.h>
+#include <crypto/internal/simd.h>
 #include <crypto/serpent.h>
-#include <crypto/cryptd.h>
-#include <crypto/b128ops.h>
-#include <crypto/ctr.h>
 #include <crypto/xts.h>
-#include <asm/fpu/api.h>
-#include <asm/crypto/serpent-avx.h>
 #include <asm/crypto/glue_helper.h>
+#include <asm/crypto/serpent-avx.h>
 
 /* 8-way parallel cipher functions */
 asmlinkage void serpent_ecb_enc_8way_avx(struct serpent_ctx *ctx, u8 *dst,
@@ -90,6 +85,31 @@ void serpent_xts_dec(void *ctx, u128 *dst, const u128 *src, le128 *iv)
 }
 EXPORT_SYMBOL_GPL(serpent_xts_dec);
 
+static int serpent_setkey_skcipher(struct crypto_skcipher *tfm,
+				   const u8 *key, unsigned int keylen)
+{
+	return __serpent_setkey(crypto_skcipher_ctx(tfm), key, keylen);
+}
+
+int xts_serpent_setkey(struct crypto_skcipher *tfm, const u8 *key,
+		       unsigned int keylen)
+{
+	struct serpent_xts_ctx *ctx = crypto_skcipher_ctx(tfm);
+	int err;
+
+	err = xts_verify_key(tfm, key, keylen);
+	if (err)
+		return err;
+
+	/* first half of xts-key is for crypt */
+	err = __serpent_setkey(&ctx->crypt_ctx, key, keylen / 2);
+	if (err)
+		return err;
+
+	/* second half of xts-key is for tweak */
+	return __serpent_setkey(&ctx->tweak_ctx, key + keylen / 2, keylen / 2);
+}
+EXPORT_SYMBOL_GPL(xts_serpent_setkey);
 
 static const struct common_glue_ctx serpent_enc = {
 	.num_funcs = 2,
@@ -169,249 +189,113 @@ static const struct common_glue_ctx serpent_dec_xts = {
 	} }
 };
 
-static int ecb_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
-		       struct scatterlist *src, unsigned int nbytes)
-{
-	return glue_ecb_crypt_128bit(&serpent_enc, desc, dst, src, nbytes);
-}
-
-static int ecb_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
-		       struct scatterlist *src, unsigned int nbytes)
+static int ecb_encrypt(struct skcipher_request *req)
 {
-	return glue_ecb_crypt_128bit(&serpent_dec, desc, dst, src, nbytes);
+	return glue_ecb_req_128bit(&serpent_enc, req);
 }
 
-static int cbc_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
-		       struct scatterlist *src, unsigned int nbytes)
+static int ecb_decrypt(struct skcipher_request *req)
 {
-	return glue_cbc_encrypt_128bit(GLUE_FUNC_CAST(__serpent_encrypt), desc,
-				     dst, src, nbytes);
+	return glue_ecb_req_128bit(&serpent_dec, req);
 }
 
-static int cbc_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
-		       struct scatterlist *src, unsigned int nbytes)
+static int cbc_encrypt(struct skcipher_request *req)
 {
-	return glue_cbc_decrypt_128bit(&serpent_dec_cbc, desc, dst, src,
-				       nbytes);
+	return glue_cbc_encrypt_req_128bit(GLUE_FUNC_CAST(__serpent_encrypt),
+					   req);
 }
 
-static int ctr_crypt(struct blkcipher_desc *desc, struct scatterlist *dst,
-		     struct scatterlist *src, unsigned int nbytes)
+static int cbc_decrypt(struct skcipher_request *req)
 {
-	return glue_ctr_crypt_128bit(&serpent_ctr, desc, dst, src, nbytes);
+	return glue_cbc_decrypt_req_128bit(&serpent_dec_cbc, req);
 }
 
-int xts_serpent_setkey(struct crypto_tfm *tfm, const u8 *key,
-		       unsigned int keylen)
+static int ctr_crypt(struct skcipher_request *req)
 {
-	struct serpent_xts_ctx *ctx = crypto_tfm_ctx(tfm);
-	int err;
-
-	err = xts_check_key(tfm, key, keylen);
-	if (err)
-		return err;
-
-	/* first half of xts-key is for crypt */
-	err = __serpent_setkey(&ctx->crypt_ctx, key, keylen / 2);
-	if (err)
-		return err;
-
-	/* second half of xts-key is for tweak */
-	return __serpent_setkey(&ctx->tweak_ctx, key + keylen / 2, keylen / 2);
+	return glue_ctr_req_128bit(&serpent_ctr, req);
 }
-EXPORT_SYMBOL_GPL(xts_serpent_setkey);
 
-static int xts_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
-		       struct scatterlist *src, unsigned int nbytes)
+static int xts_encrypt(struct skcipher_request *req)
 {
-	struct serpent_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct serpent_xts_ctx *ctx = crypto_skcipher_ctx(tfm);
 
-	return glue_xts_crypt_128bit(&serpent_enc_xts, desc, dst, src, nbytes,
-				     XTS_TWEAK_CAST(__serpent_encrypt),
-				     &ctx->tweak_ctx, &ctx->crypt_ctx);
+	return glue_xts_req_128bit(&serpent_enc_xts, req,
+				   XTS_TWEAK_CAST(__serpent_encrypt),
+				   &ctx->tweak_ctx, &ctx->crypt_ctx);
 }
 
-static int xts_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
-		       struct scatterlist *src, unsigned int nbytes)
+static int xts_decrypt(struct skcipher_request *req)
 {
-	struct serpent_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct serpent_xts_ctx *ctx = crypto_skcipher_ctx(tfm);
 
-	return glue_xts_crypt_128bit(&serpent_dec_xts, desc, dst, src, nbytes,
-				     XTS_TWEAK_CAST(__serpent_encrypt),
-				     &ctx->tweak_ctx, &ctx->crypt_ctx);
+	return glue_xts_req_128bit(&serpent_dec_xts, req,
+				   XTS_TWEAK_CAST(__serpent_encrypt),
+				   &ctx->tweak_ctx, &ctx->crypt_ctx);
 }
 
-static struct crypto_alg serpent_algs[] = { {
-	.cra_name		= "__ecb-serpent-avx",
-	.cra_driver_name	= "__driver-ecb-serpent-avx",
-	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
-				  CRYPTO_ALG_INTERNAL,
-	.cra_blocksize		= SERPENT_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct serpent_ctx),
-	.cra_alignmask		= 0,
-	.cra_type		= &crypto_blkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_u = {
-		.blkcipher = {
-			.min_keysize	= SERPENT_MIN_KEY_SIZE,
-			.max_keysize	= SERPENT_MAX_KEY_SIZE,
-			.setkey		= serpent_setkey,
-			.encrypt	= ecb_encrypt,
-			.decrypt	= ecb_decrypt,
-		},
-	},
-}, {
-	.cra_name		= "__cbc-serpent-avx",
-	.cra_driver_name	= "__driver-cbc-serpent-avx",
-	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
-				  CRYPTO_ALG_INTERNAL,
-	.cra_blocksize		= SERPENT_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct serpent_ctx),
-	.cra_alignmask		= 0,
-	.cra_type		= &crypto_blkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_u = {
-		.blkcipher = {
-			.min_keysize	= SERPENT_MIN_KEY_SIZE,
-			.max_keysize	= SERPENT_MAX_KEY_SIZE,
-			.setkey		= serpent_setkey,
-			.encrypt	= cbc_encrypt,
-			.decrypt	= cbc_decrypt,
-		},
-	},
-}, {
-	.cra_name		= "__ctr-serpent-avx",
-	.cra_driver_name	= "__driver-ctr-serpent-avx",
-	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
-				  CRYPTO_ALG_INTERNAL,
-	.cra_blocksize		= 1,
-	.cra_ctxsize		= sizeof(struct serpent_ctx),
-	.cra_alignmask		= 0,
-	.cra_type		= &crypto_blkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_u = {
-		.blkcipher = {
-			.min_keysize	= SERPENT_MIN_KEY_SIZE,
-			.max_keysize	= SERPENT_MAX_KEY_SIZE,
-			.ivsize		= SERPENT_BLOCK_SIZE,
-			.setkey		= serpent_setkey,
-			.encrypt	= ctr_crypt,
-			.decrypt	= ctr_crypt,
-		},
-	},
-}, {
-	.cra_name		= "__xts-serpent-avx",
-	.cra_driver_name	= "__driver-xts-serpent-avx",
-	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
-				  CRYPTO_ALG_INTERNAL,
-	.cra_blocksize		= SERPENT_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct serpent_xts_ctx),
-	.cra_alignmask		= 0,
-	.cra_type		= &crypto_blkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_u = {
-		.blkcipher = {
-			.min_keysize	= SERPENT_MIN_KEY_SIZE * 2,
-			.max_keysize	= SERPENT_MAX_KEY_SIZE * 2,
-			.ivsize		= SERPENT_BLOCK_SIZE,
-			.setkey		= xts_serpent_setkey,
-			.encrypt	= xts_encrypt,
-			.decrypt	= xts_decrypt,
-		},
-	},
-}, {
-	.cra_name		= "ecb(serpent)",
-	.cra_driver_name	= "ecb-serpent-avx",
-	.cra_priority		= 500,
-	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
-	.cra_blocksize		= SERPENT_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct async_helper_ctx),
-	.cra_alignmask		= 0,
-	.cra_type		= &crypto_ablkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_init		= ablk_init,
-	.cra_exit		= ablk_exit,
-	.cra_u = {
-		.ablkcipher = {
-			.min_keysize	= SERPENT_MIN_KEY_SIZE,
-			.max_keysize	= SERPENT_MAX_KEY_SIZE,
-			.setkey		= ablk_set_key,
-			.encrypt	= ablk_encrypt,
-			.decrypt	= ablk_decrypt,
-		},
-	},
-}, {
-	.cra_name		= "cbc(serpent)",
-	.cra_driver_name	= "cbc-serpent-avx",
-	.cra_priority		= 500,
-	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
-	.cra_blocksize		= SERPENT_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct async_helper_ctx),
-	.cra_alignmask		= 0,
-	.cra_type		= &crypto_ablkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_init		= ablk_init,
-	.cra_exit		= ablk_exit,
-	.cra_u = {
-		.ablkcipher = {
-			.min_keysize	= SERPENT_MIN_KEY_SIZE,
-			.max_keysize	= SERPENT_MAX_KEY_SIZE,
-			.ivsize		= SERPENT_BLOCK_SIZE,
-			.setkey		= ablk_set_key,
-			.encrypt	= __ablk_encrypt,
-			.decrypt	= ablk_decrypt,
-		},
-	},
-}, {
-	.cra_name		= "ctr(serpent)",
-	.cra_driver_name	= "ctr-serpent-avx",
-	.cra_priority		= 500,
-	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
-	.cra_blocksize		= 1,
-	.cra_ctxsize		= sizeof(struct async_helper_ctx),
-	.cra_alignmask		= 0,
-	.cra_type		= &crypto_ablkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_init		= ablk_init,
-	.cra_exit		= ablk_exit,
-	.cra_u = {
-		.ablkcipher = {
-			.min_keysize	= SERPENT_MIN_KEY_SIZE,
-			.max_keysize	= SERPENT_MAX_KEY_SIZE,
-			.ivsize		= SERPENT_BLOCK_SIZE,
-			.setkey		= ablk_set_key,
-			.encrypt	= ablk_encrypt,
-			.decrypt	= ablk_encrypt,
-			.geniv		= "chainiv",
-		},
-	},
-}, {
-	.cra_name		= "xts(serpent)",
-	.cra_driver_name	= "xts-serpent-avx",
-	.cra_priority		= 500,
-	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
-	.cra_blocksize		= SERPENT_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct async_helper_ctx),
-	.cra_alignmask		= 0,
-	.cra_type		= &crypto_ablkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_init		= ablk_init,
-	.cra_exit		= ablk_exit,
-	.cra_u = {
-		.ablkcipher = {
-			.min_keysize	= SERPENT_MIN_KEY_SIZE * 2,
-			.max_keysize	= SERPENT_MAX_KEY_SIZE * 2,
-			.ivsize		= SERPENT_BLOCK_SIZE,
-			.setkey		= ablk_set_key,
-			.encrypt	= ablk_encrypt,
-			.decrypt	= ablk_decrypt,
-		},
+static struct skcipher_alg serpent_algs[] = {
+	{
+		.base.cra_name		= "__ecb(serpent)",
+		.base.cra_driver_name	= "__ecb-serpent-avx",
+		.base.cra_priority	= 500,
+		.base.cra_flags		= CRYPTO_ALG_INTERNAL,
+		.base.cra_blocksize	= SERPENT_BLOCK_SIZE,
+		.base.cra_ctxsize	= sizeof(struct serpent_ctx),
+		.base.cra_module	= THIS_MODULE,
+		.min_keysize		= SERPENT_MIN_KEY_SIZE,
+		.max_keysize		= SERPENT_MAX_KEY_SIZE,
+		.setkey			= serpent_setkey_skcipher,
+		.encrypt		= ecb_encrypt,
+		.decrypt		= ecb_decrypt,
+	}, {
+		.base.cra_name		= "__cbc(serpent)",
+		.base.cra_driver_name	= "__cbc-serpent-avx",
+		.base.cra_priority	= 500,
+		.base.cra_flags		= CRYPTO_ALG_INTERNAL,
+		.base.cra_blocksize	= SERPENT_BLOCK_SIZE,
+		.base.cra_ctxsize	= sizeof(struct serpent_ctx),
+		.base.cra_module	= THIS_MODULE,
+		.min_keysize		= SERPENT_MIN_KEY_SIZE,
+		.max_keysize		= SERPENT_MAX_KEY_SIZE,
+		.ivsize			= SERPENT_BLOCK_SIZE,
+		.setkey			= serpent_setkey_skcipher,
+		.encrypt		= cbc_encrypt,
+		.decrypt		= cbc_decrypt,
+	}, {
+		.base.cra_name		= "__ctr(serpent)",
+		.base.cra_driver_name	= "__ctr-serpent-avx",
+		.base.cra_priority	= 500,
+		.base.cra_flags		= CRYPTO_ALG_INTERNAL,
+		.base.cra_blocksize	= 1,
+		.base.cra_ctxsize	= sizeof(struct serpent_ctx),
+		.base.cra_module	= THIS_MODULE,
+		.min_keysize		= SERPENT_MIN_KEY_SIZE,
+		.max_keysize		= SERPENT_MAX_KEY_SIZE,
+		.ivsize			= SERPENT_BLOCK_SIZE,
+		.chunksize		= SERPENT_BLOCK_SIZE,
+		.setkey			= serpent_setkey_skcipher,
+		.encrypt		= ctr_crypt,
+		.decrypt		= ctr_crypt,
+	}, {
+		.base.cra_name		= "__xts(serpent)",
+		.base.cra_driver_name	= "__xts-serpent-avx",
+		.base.cra_priority	= 500,
+		.base.cra_flags		= CRYPTO_ALG_INTERNAL,
+		.base.cra_blocksize	= SERPENT_BLOCK_SIZE,
+		.base.cra_ctxsize	= sizeof(struct serpent_xts_ctx),
+		.base.cra_module	= THIS_MODULE,
+		.min_keysize		= 2 * SERPENT_MIN_KEY_SIZE,
+		.max_keysize		= 2 * SERPENT_MAX_KEY_SIZE,
+		.ivsize			= SERPENT_BLOCK_SIZE,
+		.setkey			= xts_serpent_setkey,
+		.encrypt		= xts_encrypt,
+		.decrypt		= xts_decrypt,
 	},
-} };
+};
+
+static struct simd_skcipher_alg *serpent_simd_algs[ARRAY_SIZE(serpent_algs)];
 
 static int __init serpent_init(void)
 {
@@ -423,12 +307,15 @@ static int __init serpent_init(void)
 		return -ENODEV;
 	}
 
-	return crypto_register_algs(serpent_algs, ARRAY_SIZE(serpent_algs));
+	return simd_register_skciphers_compat(serpent_algs,
+					      ARRAY_SIZE(serpent_algs),
+					      serpent_simd_algs);
 }
 
 static void __exit serpent_exit(void)
 {
-	crypto_unregister_algs(serpent_algs, ARRAY_SIZE(serpent_algs));
+	simd_unregister_skciphers(serpent_algs, ARRAY_SIZE(serpent_algs),
+				  serpent_simd_algs);
 }
 
 module_init(serpent_init);
diff --git a/arch/x86/include/asm/crypto/serpent-avx.h b/arch/x86/include/asm/crypto/serpent-avx.h
index 527e5edd0404f..db7c9cc322342 100644
--- a/arch/x86/include/asm/crypto/serpent-avx.h
+++ b/arch/x86/include/asm/crypto/serpent-avx.h
@@ -2,8 +2,11 @@
 #ifndef ASM_X86_SERPENT_AVX_H
 #define ASM_X86_SERPENT_AVX_H
 
-#include <linux/crypto.h>
+#include <crypto/b128ops.h>
 #include <crypto/serpent.h>
+#include <linux/types.h>
+
+struct crypto_skcipher;
 
 #define SERPENT_PARALLEL_BLOCKS 8
 
@@ -33,7 +36,7 @@ extern void __serpent_crypt_ctr(void *ctx, u128 *dst, const u128 *src,
 extern void serpent_xts_enc(void *ctx, u128 *dst, const u128 *src, le128 *iv);
 extern void serpent_xts_dec(void *ctx, u128 *dst, const u128 *src, le128 *iv);
 
-extern int xts_serpent_setkey(struct crypto_tfm *tfm, const u8 *key,
+extern int xts_serpent_setkey(struct crypto_skcipher *tfm, const u8 *key,
 			      unsigned int keylen);
 
 #endif
diff --git a/crypto/Kconfig b/crypto/Kconfig
index 7ff96d9060091..9b81b6f731ddd 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -1460,11 +1460,10 @@ config CRYPTO_SERPENT_SSE2_586
 config CRYPTO_SERPENT_AVX_X86_64
 	tristate "Serpent cipher algorithm (x86_64/AVX)"
 	depends on X86 && 64BIT
-	select CRYPTO_ALGAPI
-	select CRYPTO_CRYPTD
-	select CRYPTO_ABLK_HELPER
+	select CRYPTO_BLKCIPHER
 	select CRYPTO_GLUE_HELPER_X86
 	select CRYPTO_SERPENT
+	select CRYPTO_SIMD
 	select CRYPTO_XTS
 	help
 	  Serpent cipher algorithm, by Anderson, Biham & Knudsen.
@@ -1481,13 +1480,7 @@ config CRYPTO_SERPENT_AVX_X86_64
 config CRYPTO_SERPENT_AVX2_X86_64
 	tristate "Serpent cipher algorithm (x86_64/AVX2)"
 	depends on X86 && 64BIT
-	select CRYPTO_ALGAPI
-	select CRYPTO_CRYPTD
-	select CRYPTO_ABLK_HELPER
-	select CRYPTO_GLUE_HELPER_X86
-	select CRYPTO_SERPENT
 	select CRYPTO_SERPENT_AVX_X86_64
-	select CRYPTO_XTS
 	help
 	  Serpent cipher algorithm, by Anderson, Biham & Knudsen.
 
