diff --git a/arch/x86/crypto/serpent-avx-x86_64-asm_64.S b/arch/x86/crypto/serpent-avx-x86_64-asm_64.S
index 6b41f46bcc76..b7ee24df7fba 100644
--- a/arch/x86/crypto/serpent-avx-x86_64-asm_64.S
+++ b/arch/x86/crypto/serpent-avx-x86_64-asm_64.S
@@ -711,23 +711,3 @@ SYM_FUNC_START(serpent_cbc_dec_8way_avx)
 	FRAME_END
 	ret;
 SYM_FUNC_END(serpent_cbc_dec_8way_avx)
-
-SYM_FUNC_START(serpent_ctr_8way_avx)
-	/* input:
-	 *	%rdi: ctx, CTX
-	 *	%rsi: dst
-	 *	%rdx: src
-	 *	%rcx: iv (little endian, 128bit)
-	 */
-	FRAME_BEGIN
-
-	load_ctr_8way(%rcx, .Lbswap128_mask, RA1, RB1, RC1, RD1, RA2, RB2, RC2,
-		      RD2, RK0, RK1, RK2);
-
-	call __serpent_enc_blk8_avx;
-
-	store_ctr_8way(%rdx, %rsi, RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2);
-
-	FRAME_END
-	ret;
-SYM_FUNC_END(serpent_ctr_8way_avx)
diff --git a/arch/x86/crypto/serpent-avx2-asm_64.S b/arch/x86/crypto/serpent-avx2-asm_64.S
index a510a949f02f..9161b6e441f3 100644
--- a/arch/x86/crypto/serpent-avx2-asm_64.S
+++ b/arch/x86/crypto/serpent-avx2-asm_64.S
@@ -724,28 +724,3 @@ SYM_FUNC_START(serpent_cbc_dec_16way)
 	FRAME_END
 	ret;
 SYM_FUNC_END(serpent_cbc_dec_16way)
-
-SYM_FUNC_START(serpent_ctr_16way)
-	/* input:
-	 *	%rdi: ctx, CTX
-	 *	%rsi: dst (16 blocks)
-	 *	%rdx: src (16 blocks)
-	 *	%rcx: iv (little endian, 128bit)
-	 */
-	FRAME_BEGIN
-
-	vzeroupper;
-
-	load_ctr_16way(%rcx, .Lbswap128_mask, RA1, RB1, RC1, RD1, RA2, RB2, RC2,
-		       RD2, RK0, RK0x, RK1, RK1x, RK2, RK2x, RK3, RK3x, RNOT,
-		       tp);
-
-	call __serpent_enc_blk16;
-
-	store_ctr_16way(%rdx, %rsi, RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2);
-
-	vzeroupper;
-
-	FRAME_END
-	ret;
-SYM_FUNC_END(serpent_ctr_16way)
diff --git a/arch/x86/crypto/serpent_avx2_glue.c b/arch/x86/crypto/serpent_avx2_glue.c
index 9cdf2c078e21..28e542c6512a 100644
--- a/arch/x86/crypto/serpent_avx2_glue.c
+++ b/arch/x86/crypto/serpent_avx2_glue.c
@@ -22,8 +22,6 @@ asmlinkage void serpent_ecb_enc_16way(const void *ctx, u8 *dst, const u8 *src);
 asmlinkage void serpent_ecb_dec_16way(const void *ctx, u8 *dst, const u8 *src);
 asmlinkage void serpent_cbc_dec_16way(const void *ctx, u8 *dst, const u8 *src);
 
-asmlinkage void serpent_ctr_16way(const void *ctx, u8 *dst, const u8 *src,
-				  le128 *iv);
 static int serpent_setkey_skcipher(struct crypto_skcipher *tfm,
 				   const u8 *key, unsigned int keylen)
 {
@@ -46,22 +44,6 @@ static const struct common_glue_ctx serpent_enc = {
 	} }
 };
 
-static const struct common_glue_ctx serpent_ctr = {
-	.num_funcs = 3,
-	.fpu_blocks_limit = 8,
-
-	.funcs = { {
-		.num_blocks = 16,
-		.fn_u = { .ctr = serpent_ctr_16way }
-	},  {
-		.num_blocks = 8,
-		.fn_u = { .ctr = serpent_ctr_8way_avx }
-	}, {
-		.num_blocks = 1,
-		.fn_u = { .ctr = __serpent_crypt_ctr }
-	} }
-};
-
 static const struct common_glue_ctx serpent_dec = {
 	.num_funcs = 3,
 	.fpu_blocks_limit = 8,
@@ -114,11 +96,6 @@ static int cbc_decrypt(struct skcipher_request *req)
 	return glue_cbc_decrypt_req_128bit(&serpent_dec_cbc, req);
 }
 
-static int ctr_crypt(struct skcipher_request *req)
-{
-	return glue_ctr_req_128bit(&serpent_ctr, req);
-}
-
 static struct skcipher_alg serpent_algs[] = {
 	{
 		.base.cra_name		= "__ecb(serpent)",
@@ -147,21 +124,6 @@ static struct skcipher_alg serpent_algs[] = {
 		.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,
 	},
 };
 
diff --git a/arch/x86/crypto/serpent_avx_glue.c b/arch/x86/crypto/serpent_avx_glue.c
index b17a08b57a91..aa4605baf9d4 100644
--- a/arch/x86/crypto/serpent_avx_glue.c
+++ b/arch/x86/crypto/serpent_avx_glue.c
@@ -31,24 +31,6 @@ asmlinkage void serpent_cbc_dec_8way_avx(const void *ctx, u8 *dst,
 					 const u8 *src);
 EXPORT_SYMBOL_GPL(serpent_cbc_dec_8way_avx);
 
-asmlinkage void serpent_ctr_8way_avx(const void *ctx, u8 *dst, const u8 *src,
-				     le128 *iv);
-EXPORT_SYMBOL_GPL(serpent_ctr_8way_avx);
-
-void __serpent_crypt_ctr(const void *ctx, u8 *d, const u8 *s, le128 *iv)
-{
-	be128 ctrblk;
-	u128 *dst = (u128 *)d;
-	const u128 *src = (const u128 *)s;
-
-	le128_to_be128(&ctrblk, iv);
-	le128_inc(iv);
-
-	__serpent_encrypt(ctx, (u8 *)&ctrblk, (u8 *)&ctrblk);
-	u128_xor(dst, src, (u128 *)&ctrblk);
-}
-EXPORT_SYMBOL_GPL(__serpent_crypt_ctr);
-
 static int serpent_setkey_skcipher(struct crypto_skcipher *tfm,
 				   const u8 *key, unsigned int keylen)
 {
@@ -68,19 +50,6 @@ static const struct common_glue_ctx serpent_enc = {
 	} }
 };
 
-static const struct common_glue_ctx serpent_ctr = {
-	.num_funcs = 2,
-	.fpu_blocks_limit = SERPENT_PARALLEL_BLOCKS,
-
-	.funcs = { {
-		.num_blocks = SERPENT_PARALLEL_BLOCKS,
-		.fn_u = { .ctr = serpent_ctr_8way_avx }
-	}, {
-		.num_blocks = 1,
-		.fn_u = { .ctr = __serpent_crypt_ctr }
-	} }
-};
-
 static const struct common_glue_ctx serpent_dec = {
 	.num_funcs = 2,
 	.fpu_blocks_limit = SERPENT_PARALLEL_BLOCKS,
@@ -127,11 +96,6 @@ static int cbc_decrypt(struct skcipher_request *req)
 	return glue_cbc_decrypt_req_128bit(&serpent_dec_cbc, req);
 }
 
-static int ctr_crypt(struct skcipher_request *req)
-{
-	return glue_ctr_req_128bit(&serpent_ctr, req);
-}
-
 static struct skcipher_alg serpent_algs[] = {
 	{
 		.base.cra_name		= "__ecb(serpent)",
@@ -160,21 +124,6 @@ static struct skcipher_alg serpent_algs[] = {
 		.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,
 	},
 };
 
diff --git a/arch/x86/crypto/serpent_sse2_glue.c b/arch/x86/crypto/serpent_sse2_glue.c
index 4fed8d26b91a..9acb3bf28feb 100644
--- a/arch/x86/crypto/serpent_sse2_glue.c
+++ b/arch/x86/crypto/serpent_sse2_glue.c
@@ -10,8 +10,6 @@
  *
  * CBC & ECB parts based on code (crypto/cbc.c,ecb.c) by:
  *   Copyright (c) 2006 Herbert Xu <herbert@gondor.apana.org.au>
- * CTR part based on code (crypto/ctr.c) by:
- *   (C) Copyright IBM Corp. 2007 - Joy Latten <latten@us.ibm.com>
  */
 
 #include <linux/module.h>
@@ -47,38 +45,6 @@ static void serpent_decrypt_cbc_xway(const void *ctx, u8 *d, const u8 *s)
 		u128_xor(dst + (j + 1), dst + (j + 1), ivs + j);
 }
 
-static void serpent_crypt_ctr(const void *ctx, u8 *d, const u8 *s, le128 *iv)
-{
-	be128 ctrblk;
-	u128 *dst = (u128 *)d;
-	const u128 *src = (const u128 *)s;
-
-	le128_to_be128(&ctrblk, iv);
-	le128_inc(iv);
-
-	__serpent_encrypt(ctx, (u8 *)&ctrblk, (u8 *)&ctrblk);
-	u128_xor(dst, src, (u128 *)&ctrblk);
-}
-
-static void serpent_crypt_ctr_xway(const void *ctx, u8 *d, const u8 *s,
-				   le128 *iv)
-{
-	be128 ctrblks[SERPENT_PARALLEL_BLOCKS];
-	u128 *dst = (u128 *)d;
-	const u128 *src = (const u128 *)s;
-	unsigned int i;
-
-	for (i = 0; i < SERPENT_PARALLEL_BLOCKS; i++) {
-		if (dst != src)
-			dst[i] = src[i];
-
-		le128_to_be128(&ctrblks[i], iv);
-		le128_inc(iv);
-	}
-
-	serpent_enc_blk_xway_xor(ctx, (u8 *)dst, (u8 *)ctrblks);
-}
-
 static const struct common_glue_ctx serpent_enc = {
 	.num_funcs = 2,
 	.fpu_blocks_limit = SERPENT_PARALLEL_BLOCKS,
@@ -92,19 +58,6 @@ static const struct common_glue_ctx serpent_enc = {
 	} }
 };
 
-static const struct common_glue_ctx serpent_ctr = {
-	.num_funcs = 2,
-	.fpu_blocks_limit = SERPENT_PARALLEL_BLOCKS,
-
-	.funcs = { {
-		.num_blocks = SERPENT_PARALLEL_BLOCKS,
-		.fn_u = { .ctr = serpent_crypt_ctr_xway }
-	}, {
-		.num_blocks = 1,
-		.fn_u = { .ctr = serpent_crypt_ctr }
-	} }
-};
-
 static const struct common_glue_ctx serpent_dec = {
 	.num_funcs = 2,
 	.fpu_blocks_limit = SERPENT_PARALLEL_BLOCKS,
@@ -152,11 +105,6 @@ static int cbc_decrypt(struct skcipher_request *req)
 	return glue_cbc_decrypt_req_128bit(&serpent_dec_cbc, req);
 }
 
-static int ctr_crypt(struct skcipher_request *req)
-{
-	return glue_ctr_req_128bit(&serpent_ctr, req);
-}
-
 static struct skcipher_alg serpent_algs[] = {
 	{
 		.base.cra_name		= "__ecb(serpent)",
@@ -185,21 +133,6 @@ static struct skcipher_alg serpent_algs[] = {
 		.setkey			= serpent_setkey_skcipher,
 		.encrypt		= cbc_encrypt,
 		.decrypt		= cbc_decrypt,
-	}, {
-		.base.cra_name		= "__ctr(serpent)",
-		.base.cra_driver_name	= "__ctr-serpent-sse2",
-		.base.cra_priority	= 400,
-		.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,
 	},
 };
 
