crypto: Kconfig - move x86 entries to a submenu

Move CPU-specific crypto/Kconfig entries to arch/xxx/crypto/Kconfig
and create a submenu for them under the Crypto API menu.

Suggested-by: Eric Biggers <ebiggers@kernel.org>
Signed-off-by: Robert Elliott <elliott@hpe.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 3 insertions, 495 deletions

diff --git a/crypto/Kconfig b/crypto/Kconfig
index 5ea3cdb975cd..c249fdacba66 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -316,12 +316,6 @@ config CRYPTO_CURVE25519
 	select CRYPTO_KPP
 	select CRYPTO_LIB_CURVE25519_GENERIC
 
-config CRYPTO_CURVE25519_X86
-	tristate "x86_64 accelerated Curve25519 scalar multiplication library"
-	depends on X86 && 64BIT
-	select CRYPTO_LIB_CURVE25519_GENERIC
-	select CRYPTO_ARCH_HAVE_LIB_CURVE25519
-
 comment "Authenticated Encryption with Associated Data"
 
 config CRYPTO_CCM
@@ -369,14 +363,6 @@ config CRYPTO_AEGIS128_SIMD
 	depends on CRYPTO_AEGIS128 && ((ARM || ARM64) && KERNEL_MODE_NEON)
 	default y
 
-config CRYPTO_AEGIS128_AESNI_SSE2
-	tristate "AEGIS-128 AEAD algorithm (x86_64 AESNI+SSE2 implementation)"
-	depends on X86 && 64BIT
-	select CRYPTO_AEAD
-	select CRYPTO_SIMD
-	help
-	 AESNI+SSE2 implementation of the AEGIS-128 dedicated AEAD algorithm.
-
 config CRYPTO_SEQIV
 	tristate "Sequence Number IV Generator"
 	select CRYPTO_AEAD
@@ -514,22 +500,6 @@ config CRYPTO_NHPOLY1305
 	select CRYPTO_HASH
 	select CRYPTO_LIB_POLY1305_GENERIC
 
-config CRYPTO_NHPOLY1305_SSE2
-	tristate "NHPoly1305 hash function (x86_64 SSE2 implementation)"
-	depends on X86 && 64BIT
-	select CRYPTO_NHPOLY1305
-	help
-	  SSE2 optimized implementation of the hash function used by the
-	  Adiantum encryption mode.
-
-config CRYPTO_NHPOLY1305_AVX2
-	tristate "NHPoly1305 hash function (x86_64 AVX2 implementation)"
-	depends on X86 && 64BIT
-	select CRYPTO_NHPOLY1305
-	help
-	  AVX2 optimized implementation of the hash function used by the
-	  Adiantum encryption mode.
-
 config CRYPTO_ADIANTUM
 	tristate "Adiantum support"
 	select CRYPTO_CHACHA20
@@ -646,18 +616,6 @@ config CRYPTO_CRC32C
 	  by iSCSI for header and data digests and by others.
 	  See Castagnoli93.  Module will be crc32c.
 
-config CRYPTO_CRC32C_INTEL
-	tristate "CRC32c INTEL hardware acceleration"
-	depends on X86
-	select CRYPTO_HASH
-	help
-	  In Intel processor with SSE4.2 supported, the processor will
-	  support CRC32C implementation using hardware accelerated CRC32
-	  instruction. This option will create 'crc32c-intel' module,
-	  which will enable any routine to use the CRC32 instruction to
-	  gain performance compared with software implementation.
-	  Module will be crc32c-intel.
-
 config CRYPTO_CRC32
 	tristate "CRC32 CRC algorithm"
 	select CRYPTO_HASH
@@ -666,19 +624,6 @@ config CRYPTO_CRC32
 	  CRC-32-IEEE 802.3 cyclic redundancy-check algorithm.
 	  Shash crypto api wrappers to crc32_le function.
 
-config CRYPTO_CRC32_PCLMUL
-	tristate "CRC32 PCLMULQDQ hardware acceleration"
-	depends on X86
-	select CRYPTO_HASH
-	select CRC32
-	help
-	  From Intel Westmere and AMD Bulldozer processor with SSE4.2
-	  and PCLMULQDQ supported, the processor will support
-	  CRC32 PCLMULQDQ implementation using hardware accelerated PCLMULQDQ
-	  instruction. This option will create 'crc32-pclmul' module,
-	  which will enable any routine to use the CRC-32-IEEE 802.3 checksum
-	  and gain better performance as compared with the table implementation.
-
 config CRYPTO_XXHASH
 	tristate "xxHash hash algorithm"
 	select CRYPTO_HASH
@@ -704,12 +649,6 @@ config CRYPTO_BLAKE2B
 
 	  See https://blake2.net for further information.
 
-config CRYPTO_BLAKE2S_X86
-	bool "BLAKE2s digest algorithm (x86 accelerated version)"
-	depends on X86 && 64BIT
-	select CRYPTO_LIB_BLAKE2S_GENERIC
-	select CRYPTO_ARCH_HAVE_LIB_BLAKE2S
-
 config CRYPTO_CRCT10DIF
 	tristate "CRCT10DIF algorithm"
 	select CRYPTO_HASH
@@ -718,17 +657,6 @@ config CRYPTO_CRCT10DIF
 	  a crypto transform.  This allows for faster crc t10 diff
 	  transforms to be used if they are available.
 
-config CRYPTO_CRCT10DIF_PCLMUL
-	tristate "CRCT10DIF PCLMULQDQ hardware acceleration"
-	depends on X86 && 64BIT && CRC_T10DIF
-	select CRYPTO_HASH
-	help
-	  For x86_64 processors with SSE4.2 and PCLMULQDQ supported,
-	  CRC T10 DIF PCLMULQDQ computation can be hardware
-	  accelerated PCLMULQDQ instruction. This option will create
-	  'crct10dif-pclmul' module, which is faster when computing the
-	  crct10dif checksum as compared with the generic table implementation.
-
 config CRYPTO_CRC64_ROCKSOFT
 	tristate "Rocksoft Model CRC64 algorithm"
 	depends on CRC64
@@ -750,15 +678,6 @@ config CRYPTO_POLYVAL
 	  POLYVAL is the hash function used in HCTR2.  It is not a general-purpose
 	  cryptographic hash function.
 
-config CRYPTO_POLYVAL_CLMUL_NI
-	tristate "POLYVAL hash function (CLMUL-NI accelerated)"
-	depends on X86 && 64BIT
-	select CRYPTO_POLYVAL
-	help
-	  This is the x86_64 CLMUL-NI accelerated implementation of POLYVAL. It is
-	  used to efficiently implement HCTR2 on x86-64 processors that support
-	  carry-less multiplication instructions.
-
 config CRYPTO_POLY1305
 	tristate "Poly1305 authenticator algorithm"
 	select CRYPTO_HASH
@@ -770,19 +689,6 @@ config CRYPTO_POLY1305
 	  It is used for the ChaCha20-Poly1305 AEAD, specified in RFC7539 for use
 	  in IETF protocols. This is the portable C implementation of Poly1305.
 
-config CRYPTO_POLY1305_X86_64
-	tristate "Poly1305 authenticator algorithm (x86_64/SSE2/AVX2)"
-	depends on X86 && 64BIT
-	select CRYPTO_LIB_POLY1305_GENERIC
-	select CRYPTO_ARCH_HAVE_LIB_POLY1305
-	help
-	  Poly1305 authenticator algorithm, RFC7539.
-
-	  Poly1305 is an authenticator algorithm designed by Daniel J. Bernstein.
-	  It is used for the ChaCha20-Poly1305 AEAD, specified in RFC7539 for use
-	  in IETF protocols. This is the x86_64 assembler implementation using SIMD
-	  instructions.
-
 config CRYPTO_MD4
 	tristate "MD4 digest algorithm"
 	select CRYPTO_HASH
@@ -828,40 +734,6 @@ config CRYPTO_SHA1
 	help
 	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
 
-config CRYPTO_SHA1_SSSE3
-	tristate "SHA1 digest algorithm (SSSE3/AVX/AVX2/SHA-NI)"
-	depends on X86 && 64BIT
-	select CRYPTO_SHA1
-	select CRYPTO_HASH
-	help
-	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
-	  using Supplemental SSE3 (SSSE3) instructions or Advanced Vector
-	  Extensions (AVX/AVX2) or SHA-NI(SHA Extensions New Instructions),
-	  when available.
-
-config CRYPTO_SHA256_SSSE3
-	tristate "SHA256 digest algorithm (SSSE3/AVX/AVX2/SHA-NI)"
-	depends on X86 && 64BIT
-	select CRYPTO_SHA256
-	select CRYPTO_HASH
-	help
-	  SHA-256 secure hash standard (DFIPS 180-2) implemented
-	  using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector
-	  Extensions version 1 (AVX1), or Advanced Vector Extensions
-	  version 2 (AVX2) instructions, or SHA-NI (SHA Extensions New
-	  Instructions) when available.
-
-config CRYPTO_SHA512_SSSE3
-	tristate "SHA512 digest algorithm (SSSE3/AVX/AVX2)"
-	depends on X86 && 64BIT
-	select CRYPTO_SHA512
-	select CRYPTO_HASH
-	help
-	  SHA-512 secure hash standard (DFIPS 180-2) implemented
-	  using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector
-	  Extensions version 1 (AVX1), or Advanced Vector Extensions
-	  version 2 (AVX2) instructions, when available.
-
 config CRYPTO_SHA256
 	tristate "SHA224 and SHA256 digest algorithm"
 	select CRYPTO_HASH
@@ -912,19 +784,6 @@ config CRYPTO_SM3_GENERIC
 	  http://www.oscca.gov.cn/UpFile/20101222141857786.pdf
 	  https://datatracker.ietf.org/doc/html/draft-shen-sm3-hash
 
-config CRYPTO_SM3_AVX_X86_64
-	tristate "SM3 digest algorithm (x86_64/AVX)"
-	depends on X86 && 64BIT
-	select CRYPTO_HASH
-	select CRYPTO_SM3
-	help
-	  SM3 secure hash function as defined by OSCCA GM/T 0004-2012 SM3).
-	  It is part of the Chinese Commercial Cryptography suite. This is
-	  SM3 optimized implementation using Advanced Vector Extensions (AVX)
-	  when available.
-
-	  If unsure, say N.
-
 config CRYPTO_STREEBOG
 	tristate "Streebog Hash Function"
 	select CRYPTO_HASH
@@ -949,14 +808,6 @@ config CRYPTO_WP512
 	  See also:
 	  <http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html>
 
-config CRYPTO_GHASH_CLMUL_NI_INTEL
-	tristate "GHASH hash function (CLMUL-NI accelerated)"
-	depends on X86 && 64BIT
-	select CRYPTO_CRYPTD
-	help
-	  This is the x86_64 CLMUL-NI accelerated implementation of
-	  GHASH, the hash function used in GCM (Galois/Counter mode).
-
 comment "Ciphers"
 
 config CRYPTO_AES
@@ -999,38 +850,6 @@ config CRYPTO_AES_TI
 	  block. Interrupts are also disabled to avoid races where cachelines
 	  are evicted when the CPU is interrupted to do something else.
 
-config CRYPTO_AES_NI_INTEL
-	tristate "AES cipher algorithms (AES-NI)"
-	depends on X86
-	select CRYPTO_AEAD
-	select CRYPTO_LIB_AES
-	select CRYPTO_ALGAPI
-	select CRYPTO_SKCIPHER
-	select CRYPTO_SIMD
-	help
-	  Use Intel AES-NI instructions for AES algorithm.
-
-	  AES cipher algorithms (FIPS-197). AES uses the Rijndael
-	  algorithm.
-
-	  Rijndael appears to be consistently a very good performer in
-	  both hardware and software across a wide range of computing
-	  environments regardless of its use in feedback or non-feedback
-	  modes. Its key setup time is excellent, and its key agility is
-	  good. Rijndael's very low memory requirements make it very well
-	  suited for restricted-space environments, in which it also
-	  demonstrates excellent performance. Rijndael's operations are
-	  among the easiest to defend against power and timing attacks.
-
-	  The AES specifies three key sizes: 128, 192 and 256 bits
-
-	  See <http://csrc.nist.gov/encryption/aes/> for more information.
-
-	  In addition to AES cipher algorithm support, the acceleration
-	  for some popular block cipher mode is supported too, including
-	  ECB, CBC, LRW, XTS. The 64 bit version has additional
-	  acceleration for CTR and XCTR.
-
 config CRYPTO_ANUBIS
 	tristate "Anubis cipher algorithm"
 	depends on CRYPTO_USER_API_ENABLE_OBSOLETE
@@ -1082,22 +901,6 @@ config CRYPTO_BLOWFISH_COMMON
 	  See also:
 	  <https://www.schneier.com/blowfish.html>
 
-config CRYPTO_BLOWFISH_X86_64
-	tristate "Blowfish cipher algorithm (x86_64)"
-	depends on X86 && 64BIT
-	select CRYPTO_SKCIPHER
-	select CRYPTO_BLOWFISH_COMMON
-	imply CRYPTO_CTR
-	help
-	  Blowfish cipher algorithm (x86_64), by Bruce Schneier.
-
-	  This is a variable key length cipher which can use keys from 32
-	  bits to 448 bits in length.  It's fast, simple and specifically
-	  designed for use on "large microprocessors".
-
-	  See also:
-	  <https://www.schneier.com/blowfish.html>
-
 config CRYPTO_CAMELLIA
 	tristate "Camellia cipher algorithms"
 	select CRYPTO_ALGAPI
@@ -1112,55 +915,6 @@ config CRYPTO_CAMELLIA
 	  See also:
 	  <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
 
-config CRYPTO_CAMELLIA_X86_64
-	tristate "Camellia cipher algorithm (x86_64)"
-	depends on X86 && 64BIT
-	select CRYPTO_SKCIPHER
-	imply CRYPTO_CTR
-	help
-	  Camellia cipher algorithm module (x86_64).
-
-	  Camellia is a symmetric key block cipher developed jointly
-	  at NTT and Mitsubishi Electric Corporation.
-
-	  The Camellia specifies three key sizes: 128, 192 and 256 bits.
-
-	  See also:
-	  <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
-
-config CRYPTO_CAMELLIA_AESNI_AVX_X86_64
-	tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX)"
-	depends on X86 && 64BIT
-	select CRYPTO_SKCIPHER
-	select CRYPTO_CAMELLIA_X86_64
-	select CRYPTO_SIMD
-	imply CRYPTO_XTS
-	help
-	  Camellia cipher algorithm module (x86_64/AES-NI/AVX).
-
-	  Camellia is a symmetric key block cipher developed jointly
-	  at NTT and Mitsubishi Electric Corporation.
-
-	  The Camellia specifies three key sizes: 128, 192 and 256 bits.
-
-	  See also:
-	  <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
-
-config CRYPTO_CAMELLIA_AESNI_AVX2_X86_64
-	tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX2)"
-	depends on X86 && 64BIT
-	select CRYPTO_CAMELLIA_AESNI_AVX_X86_64
-	help
-	  Camellia cipher algorithm module (x86_64/AES-NI/AVX2).
-
-	  Camellia is a symmetric key block cipher developed jointly
-	  at NTT and Mitsubishi Electric Corporation.
-
-	  The Camellia specifies three key sizes: 128, 192 and 256 bits.
-
-	  See also:
-	  <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
-
 config CRYPTO_CAST_COMMON
 	tristate
 	help
@@ -1175,21 +929,6 @@ config CRYPTO_CAST5
 	  The CAST5 encryption algorithm (synonymous with CAST-128) is
 	  described in RFC2144.
 
-config CRYPTO_CAST5_AVX_X86_64
-	tristate "CAST5 (CAST-128) cipher algorithm (x86_64/AVX)"
-	depends on X86 && 64BIT
-	select CRYPTO_SKCIPHER
-	select CRYPTO_CAST5
-	select CRYPTO_CAST_COMMON
-	select CRYPTO_SIMD
-	imply CRYPTO_CTR
-	help
-	  The CAST5 encryption algorithm (synonymous with CAST-128) is
-	  described in RFC2144.
-
-	  This module provides the Cast5 cipher algorithm that processes
-	  sixteen blocks parallel using the AVX instruction set.
-
 config CRYPTO_CAST6
 	tristate "CAST6 (CAST-256) cipher algorithm"
 	select CRYPTO_ALGAPI
@@ -1198,22 +937,6 @@ config CRYPTO_CAST6
 	  The CAST6 encryption algorithm (synonymous with CAST-256) is
 	  described in RFC2612.
 
-config CRYPTO_CAST6_AVX_X86_64
-	tristate "CAST6 (CAST-256) cipher algorithm (x86_64/AVX)"
-	depends on X86 && 64BIT
-	select CRYPTO_SKCIPHER
-	select CRYPTO_CAST6
-	select CRYPTO_CAST_COMMON
-	select CRYPTO_SIMD
-	imply CRYPTO_XTS
-	imply CRYPTO_CTR
-	help
-	  The CAST6 encryption algorithm (synonymous with CAST-256) is
-	  described in RFC2612.
-
-	  This module provides the Cast6 cipher algorithm that processes
-	  eight blocks parallel using the AVX instruction set.
-
 config CRYPTO_DES
 	tristate "DES and Triple DES EDE cipher algorithms"
 	select CRYPTO_ALGAPI
@@ -1221,20 +944,6 @@ config CRYPTO_DES
 	help
 	  DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
 
-config CRYPTO_DES3_EDE_X86_64
-	tristate "Triple DES EDE cipher algorithm (x86-64)"
-	depends on X86 && 64BIT
-	select CRYPTO_SKCIPHER
-	select CRYPTO_LIB_DES
-	imply CRYPTO_CTR
-	help
-	  Triple DES EDE (FIPS 46-3) algorithm.
-
-	  This module provides implementation of the Triple DES EDE cipher
-	  algorithm that is optimized for x86-64 processors. Two versions of
-	  algorithm are provided; regular processing one input block and
-	  one that processes three blocks parallel.
-
 config CRYPTO_FCRYPT
 	tristate "FCrypt cipher algorithm"
 	select CRYPTO_ALGAPI
@@ -1278,16 +987,6 @@ config CRYPTO_CHACHA20
 	  reduced security margin but increased performance.  It can be needed
 	  in some performance-sensitive scenarios.
 
-config CRYPTO_CHACHA20_X86_64
-	tristate "ChaCha stream cipher algorithms (x86_64/SSSE3/AVX2/AVX-512VL)"
-	depends on X86 && 64BIT
-	select CRYPTO_SKCIPHER
-	select CRYPTO_LIB_CHACHA_GENERIC
-	select CRYPTO_ARCH_HAVE_LIB_CHACHA
-	help
-	  SSSE3, AVX2, and AVX-512VL optimized implementations of the ChaCha20,
-	  XChaCha20, and XChaCha12 stream ciphers.
-
 config CRYPTO_SEED
 	tristate "SEED cipher algorithm"
 	depends on CRYPTO_USER_API_ENABLE_OBSOLETE
@@ -1330,80 +1029,6 @@ config CRYPTO_SERPENT
 	  See also:
 	  <https://www.cl.cam.ac.uk/~rja14/serpent.html>
 
-config CRYPTO_SERPENT_SSE2_X86_64
-	tristate "Serpent cipher algorithm (x86_64/SSE2)"
-	depends on X86 && 64BIT
-	select CRYPTO_SKCIPHER
-	select CRYPTO_SERPENT
-	select CRYPTO_SIMD
-	imply CRYPTO_CTR
-	help
-	  Serpent cipher algorithm, by Anderson, Biham & Knudsen.
-
-	  Keys are allowed to be from 0 to 256 bits in length, in steps
-	  of 8 bits.
-
-	  This module provides Serpent cipher algorithm that processes eight
-	  blocks parallel using SSE2 instruction set.
-
-	  See also:
-	  <https://www.cl.cam.ac.uk/~rja14/serpent.html>
-
-config CRYPTO_SERPENT_SSE2_586
-	tristate "Serpent cipher algorithm (i586/SSE2)"
-	depends on X86 && !64BIT
-	select CRYPTO_SKCIPHER
-	select CRYPTO_SERPENT
-	select CRYPTO_SIMD
-	imply CRYPTO_CTR
-	help
-	  Serpent cipher algorithm, by Anderson, Biham & Knudsen.
-
-	  Keys are allowed to be from 0 to 256 bits in length, in steps
-	  of 8 bits.
-
-	  This module provides Serpent cipher algorithm that processes four
-	  blocks parallel using SSE2 instruction set.
-
-	  See also:
-	  <https://www.cl.cam.ac.uk/~rja14/serpent.html>
-
-config CRYPTO_SERPENT_AVX_X86_64
-	tristate "Serpent cipher algorithm (x86_64/AVX)"
-	depends on X86 && 64BIT
-	select CRYPTO_SKCIPHER
-	select CRYPTO_SERPENT
-	select CRYPTO_SIMD
-	imply CRYPTO_XTS
-	imply CRYPTO_CTR
-	help
-	  Serpent cipher algorithm, by Anderson, Biham & Knudsen.
-
-	  Keys are allowed to be from 0 to 256 bits in length, in steps
-	  of 8 bits.
-
-	  This module provides the Serpent cipher algorithm that processes
-	  eight blocks parallel using the AVX instruction set.
-
-	  See also:
-	  <https://www.cl.cam.ac.uk/~rja14/serpent.html>
-
-config CRYPTO_SERPENT_AVX2_X86_64
-	tristate "Serpent cipher algorithm (x86_64/AVX2)"
-	depends on X86 && 64BIT
-	select CRYPTO_SERPENT_AVX_X86_64
-	help
-	  Serpent cipher algorithm, by Anderson, Biham & Knudsen.
-
-	  Keys are allowed to be from 0 to 256 bits in length, in steps
-	  of 8 bits.
-
-	  This module provides Serpent cipher algorithm that processes 16
-	  blocks parallel using AVX2 instruction set.
-
-	  See also:
-	  <https://www.cl.cam.ac.uk/~rja14/serpent.html>
-
 config CRYPTO_SM4
 	tristate
 
@@ -1433,49 +1058,6 @@ config CRYPTO_SM4_GENERIC
 
 	  If unsure, say N.
 
-config CRYPTO_SM4_AESNI_AVX_X86_64
-	tristate "SM4 cipher algorithm (x86_64/AES-NI/AVX)"
-	depends on X86 && 64BIT
-	select CRYPTO_SKCIPHER
-	select CRYPTO_SIMD
-	select CRYPTO_ALGAPI
-	select CRYPTO_SM4
-	help
-	  SM4 cipher algorithms (OSCCA GB/T 32907-2016) (x86_64/AES-NI/AVX).
-
-	  SM4 (GBT.32907-2016) is a cryptographic standard issued by the
-	  Organization of State Commercial Administration of China (OSCCA)
-	  as an authorized cryptographic algorithms for the use within China.
-
-	  This is SM4 optimized implementation using AES-NI/AVX/x86_64
-	  instruction set for block cipher. Through two affine transforms,
-	  we can use the AES S-Box to simulate the SM4 S-Box to achieve the
-	  effect of instruction acceleration.
-
-	  If unsure, say N.
-
-config CRYPTO_SM4_AESNI_AVX2_X86_64
-	tristate "SM4 cipher algorithm (x86_64/AES-NI/AVX2)"
-	depends on X86 && 64BIT
-	select CRYPTO_SKCIPHER
-	select CRYPTO_SIMD
-	select CRYPTO_ALGAPI
-	select CRYPTO_SM4
-	select CRYPTO_SM4_AESNI_AVX_X86_64
-	help
-	  SM4 cipher algorithms (OSCCA GB/T 32907-2016) (x86_64/AES-NI/AVX2).
-
-	  SM4 (GBT.32907-2016) is a cryptographic standard issued by the
-	  Organization of State Commercial Administration of China (OSCCA)
-	  as an authorized cryptographic algorithms for the use within China.
-
-	  This is SM4 optimized implementation using AES-NI/AVX2/x86_64
-	  instruction set for block cipher. Through two affine transforms,
-	  we can use the AES S-Box to simulate the SM4 S-Box to achieve the
-	  effect of instruction acceleration.
-
-	  If unsure, say N.
-
 config CRYPTO_TEA
 	tristate "TEA, XTEA and XETA cipher algorithms"
 	depends on CRYPTO_USER_API_ENABLE_OBSOLETE
@@ -1515,83 +1097,6 @@ config CRYPTO_TWOFISH_COMMON
 	  Common parts of the Twofish cipher algorithm shared by the
 	  generic c and the assembler implementations.
 
-config CRYPTO_TWOFISH_586
-	tristate "Twofish cipher algorithms (i586)"
-	depends on (X86 || UML_X86) && !64BIT
-	select CRYPTO_ALGAPI
-	select CRYPTO_TWOFISH_COMMON
-	imply CRYPTO_CTR
-	help
-	  Twofish cipher algorithm.
-
-	  Twofish was submitted as an AES (Advanced Encryption Standard)
-	  candidate cipher by researchers at CounterPane Systems.  It is a
-	  16 round block cipher supporting key sizes of 128, 192, and 256
-	  bits.
-
-	  See also:
-	  <https://www.schneier.com/twofish.html>
-
-config CRYPTO_TWOFISH_X86_64
-	tristate "Twofish cipher algorithm (x86_64)"
-	depends on (X86 || UML_X86) && 64BIT
-	select CRYPTO_ALGAPI
-	select CRYPTO_TWOFISH_COMMON
-	imply CRYPTO_CTR
-	help
-	  Twofish cipher algorithm (x86_64).
-
-	  Twofish was submitted as an AES (Advanced Encryption Standard)
-	  candidate cipher by researchers at CounterPane Systems.  It is a
-	  16 round block cipher supporting key sizes of 128, 192, and 256
-	  bits.
-
-	  See also:
-	  <https://www.schneier.com/twofish.html>
-
-config CRYPTO_TWOFISH_X86_64_3WAY
-	tristate "Twofish cipher algorithm (x86_64, 3-way parallel)"
-	depends on X86 && 64BIT
-	select CRYPTO_SKCIPHER
-	select CRYPTO_TWOFISH_COMMON
-	select CRYPTO_TWOFISH_X86_64
-	help
-	  Twofish cipher algorithm (x86_64, 3-way parallel).
-
-	  Twofish was submitted as an AES (Advanced Encryption Standard)
-	  candidate cipher by researchers at CounterPane Systems.  It is a
-	  16 round block cipher supporting key sizes of 128, 192, and 256
-	  bits.
-
-	  This module provides Twofish cipher algorithm that processes three
-	  blocks parallel, utilizing resources of out-of-order CPUs better.
-
-	  See also:
-	  <https://www.schneier.com/twofish.html>
-
-config CRYPTO_TWOFISH_AVX_X86_64
-	tristate "Twofish cipher algorithm (x86_64/AVX)"
-	depends on X86 && 64BIT
-	select CRYPTO_SKCIPHER
-	select CRYPTO_SIMD
-	select CRYPTO_TWOFISH_COMMON
-	select CRYPTO_TWOFISH_X86_64
-	select CRYPTO_TWOFISH_X86_64_3WAY
-	imply CRYPTO_XTS
-	help
-	  Twofish cipher algorithm (x86_64/AVX).
-
-	  Twofish was submitted as an AES (Advanced Encryption Standard)
-	  candidate cipher by researchers at CounterPane Systems.  It is a
-	  16 round block cipher supporting key sizes of 128, 192, and 256
-	  bits.
-
-	  This module provides the Twofish cipher algorithm that processes
-	  eight blocks parallel using the AVX Instruction Set.
-
-	  See also:
-	  <https://www.schneier.com/twofish.html>
-
 comment "Compression"
 
 config CRYPTO_DEFLATE
@@ -1799,6 +1304,9 @@ endif
 if SPARC
 source "arch/sparc/crypto/Kconfig"
 endif
+if X86
+source "arch/x86/crypto/Kconfig"
+endif
 
 source "drivers/crypto/Kconfig"
 source "crypto/asymmetric_keys/Kconfig"