From: Eric Biggers <ebigg...@google.com>

arch/x86/crypto/Kconfig is sourced only when CONFIG_X86=y, so there is
no need for the symbols defined inside it to depend on X86.

In the case of CRYPTO_TWOFISH_586 and CRYPTO_TWOFISH_X86_64, the
dependency was actually on '(X86 || UML_X86)', which suggests that these
two symbols were intended to be available under user-mode Linux as well.
Yet, again these symbols were defined only when CONFIG_X86=y, so that
was not the case.  Just remove this redundant dependency.

Signed-off-by: Eric Biggers <ebigg...@google.com>
---
 arch/x86/crypto/Kconfig | 67 ++++++++++++++++++++---------------------
 1 file changed, 33 insertions(+), 34 deletions(-)

diff --git a/arch/x86/crypto/Kconfig b/arch/x86/crypto/Kconfig
index 9a3cade49f63..b4df6cf37e0e 100644
--- a/arch/x86/crypto/Kconfig
+++ b/arch/x86/crypto/Kconfig
@@ -2,11 +2,11 @@
 
 menu "Accelerated Cryptographic Algorithms for CPU (x86)"
 
 config CRYPTO_CURVE25519_X86
        tristate
-       depends on X86 && 64BIT
+       depends on 64BIT
        select CRYPTO_KPP
        select CRYPTO_LIB_CURVE25519_GENERIC
        select CRYPTO_ARCH_HAVE_LIB_CURVE25519
        default CRYPTO_LIB_CURVE25519_INTERNAL
        help
@@ -15,11 +15,10 @@ config CRYPTO_CURVE25519_X86
          Architecture: x86_64 using:
          - ADX (large integer arithmetic)
 
 config CRYPTO_AES_NI_INTEL
        tristate "Ciphers: AES, modes: ECB, CBC, CTS, CTR, XCTR, XTS, GCM 
(AES-NI/VAES)"
-       depends on X86
        select CRYPTO_AEAD
        select CRYPTO_LIB_AES
        select CRYPTO_LIB_GF128MUL
        select CRYPTO_ALGAPI
        select CRYPTO_SKCIPHER
@@ -35,11 +34,11 @@ config CRYPTO_AES_NI_INTEL
          Some algorithm implementations are supported only in 64-bit builds,
          and some have additional prerequisites such as AVX2 or AVX512.
 
 config CRYPTO_BLOWFISH_X86_64
        tristate "Ciphers: Blowfish, modes: ECB, CBC"
-       depends on X86 && 64BIT
+       depends on 64BIT
        select CRYPTO_SKCIPHER
        select CRYPTO_BLOWFISH_COMMON
        imply CRYPTO_CTR
        help
          Block cipher: Blowfish cipher algorithm
@@ -47,22 +46,22 @@ config CRYPTO_BLOWFISH_X86_64
 
          Architecture: x86_64
 
 config CRYPTO_CAMELLIA_X86_64
        tristate "Ciphers: Camellia with modes: ECB, CBC"
-       depends on X86 && 64BIT
+       depends on 64BIT
        select CRYPTO_SKCIPHER
        imply CRYPTO_CTR
        help
          Block cipher: Camellia cipher algorithms
          Length-preserving ciphers: Camellia with ECB and CBC modes
 
          Architecture: x86_64
 
 config CRYPTO_CAMELLIA_AESNI_AVX_X86_64
        tristate "Ciphers: Camellia with modes: ECB, CBC (AES-NI/AVX)"
-       depends on X86 && 64BIT
+       depends on 64BIT
        select CRYPTO_SKCIPHER
        select CRYPTO_CAMELLIA_X86_64
        imply CRYPTO_XTS
        help
          Length-preserving ciphers: Camellia with ECB and CBC modes
@@ -71,22 +70,22 @@ config CRYPTO_CAMELLIA_AESNI_AVX_X86_64
          - AES-NI (AES New Instructions)
          - AVX (Advanced Vector Extensions)
 
 config CRYPTO_CAMELLIA_AESNI_AVX2_X86_64
        tristate "Ciphers: Camellia with modes: ECB, CBC (AES-NI/AVX2)"
-       depends on X86 && 64BIT
+       depends on 64BIT
        select CRYPTO_CAMELLIA_AESNI_AVX_X86_64
        help
          Length-preserving ciphers: Camellia with ECB and CBC modes
 
          Architecture: x86_64 using:
          - AES-NI (AES New Instructions)
          - AVX2 (Advanced Vector Extensions 2)
 
 config CRYPTO_CAST5_AVX_X86_64
        tristate "Ciphers: CAST5 with modes: ECB, CBC (AVX)"
-       depends on X86 && 64BIT
+       depends on 64BIT
        select CRYPTO_SKCIPHER
        select CRYPTO_CAST5
        select CRYPTO_CAST_COMMON
        imply CRYPTO_CTR
        help
@@ -98,11 +97,11 @@ config CRYPTO_CAST5_AVX_X86_64
 
          Processes 16 blocks in parallel.
 
 config CRYPTO_CAST6_AVX_X86_64
        tristate "Ciphers: CAST6 with modes: ECB, CBC (AVX)"
-       depends on X86 && 64BIT
+       depends on 64BIT
        select CRYPTO_SKCIPHER
        select CRYPTO_CAST6
        select CRYPTO_CAST_COMMON
        imply CRYPTO_XTS
        imply CRYPTO_CTR
@@ -115,11 +114,11 @@ config CRYPTO_CAST6_AVX_X86_64
 
          Processes eight blocks in parallel.
 
 config CRYPTO_DES3_EDE_X86_64
        tristate "Ciphers: Triple DES EDE with modes: ECB, CBC"
-       depends on X86 && 64BIT
+       depends on 64BIT
        select CRYPTO_SKCIPHER
        select CRYPTO_LIB_DES
        imply CRYPTO_CTR
        help
          Block cipher: Triple DES EDE (FIPS 46-3) cipher algorithm
@@ -129,11 +128,11 @@ config CRYPTO_DES3_EDE_X86_64
 
          Processes one or three blocks in parallel.
 
 config CRYPTO_SERPENT_SSE2_X86_64
        tristate "Ciphers: Serpent with modes: ECB, CBC (SSE2)"
-       depends on X86 && 64BIT
+       depends on 64BIT
        select CRYPTO_SKCIPHER
        select CRYPTO_SERPENT
        imply CRYPTO_CTR
        help
          Length-preserving ciphers: Serpent cipher algorithm
@@ -144,11 +143,11 @@ config CRYPTO_SERPENT_SSE2_X86_64
 
          Processes eight blocks in parallel.
 
 config CRYPTO_SERPENT_SSE2_586
        tristate "Ciphers: Serpent with modes: ECB, CBC (32-bit with SSE2)"
-       depends on X86 && !64BIT
+       depends on !64BIT
        select CRYPTO_SKCIPHER
        select CRYPTO_SERPENT
        imply CRYPTO_CTR
        help
          Length-preserving ciphers: Serpent cipher algorithm
@@ -159,11 +158,11 @@ config CRYPTO_SERPENT_SSE2_586
 
          Processes four blocks in parallel.
 
 config CRYPTO_SERPENT_AVX_X86_64
        tristate "Ciphers: Serpent with modes: ECB, CBC (AVX)"
-       depends on X86 && 64BIT
+       depends on 64BIT
        select CRYPTO_SKCIPHER
        select CRYPTO_SERPENT
        imply CRYPTO_XTS
        imply CRYPTO_CTR
        help
@@ -175,11 +174,11 @@ config CRYPTO_SERPENT_AVX_X86_64
 
          Processes eight blocks in parallel.
 
 config CRYPTO_SERPENT_AVX2_X86_64
        tristate "Ciphers: Serpent with modes: ECB, CBC (AVX2)"
-       depends on X86 && 64BIT
+       depends on 64BIT
        select CRYPTO_SERPENT_AVX_X86_64
        help
          Length-preserving ciphers: Serpent cipher algorithm
          with ECB and CBC modes
 
@@ -188,11 +187,11 @@ config CRYPTO_SERPENT_AVX2_X86_64
 
          Processes 16 blocks in parallel.
 
 config CRYPTO_SM4_AESNI_AVX_X86_64
        tristate "Ciphers: SM4 with modes: ECB, CBC, CTR (AES-NI/AVX)"
-       depends on X86 && 64BIT
+       depends on 64BIT
        select CRYPTO_SKCIPHER
        select CRYPTO_ALGAPI
        select CRYPTO_SM4
        help
          Length-preserving ciphers: SM4 cipher algorithms
@@ -208,11 +207,11 @@ config CRYPTO_SM4_AESNI_AVX_X86_64
 
          If unsure, say N.
 
 config CRYPTO_SM4_AESNI_AVX2_X86_64
        tristate "Ciphers: SM4 with modes: ECB, CBC, CTR (AES-NI/AVX2)"
-       depends on X86 && 64BIT
+       depends on 64BIT
        select CRYPTO_SKCIPHER
        select CRYPTO_ALGAPI
        select CRYPTO_SM4
        select CRYPTO_SM4_AESNI_AVX_X86_64
        help
@@ -229,33 +228,33 @@ config CRYPTO_SM4_AESNI_AVX2_X86_64
 
          If unsure, say N.
 
 config CRYPTO_TWOFISH_586
        tristate "Ciphers: Twofish (32-bit)"
-       depends on (X86 || UML_X86) && !64BIT
+       depends on !64BIT
        select CRYPTO_ALGAPI
        select CRYPTO_TWOFISH_COMMON
        imply CRYPTO_CTR
        help
          Block cipher: Twofish cipher algorithm
 
          Architecture: x86 (32-bit)
 
 config CRYPTO_TWOFISH_X86_64
        tristate "Ciphers: Twofish"
-       depends on (X86 || UML_X86) && 64BIT
+       depends on 64BIT
        select CRYPTO_ALGAPI
        select CRYPTO_TWOFISH_COMMON
        imply CRYPTO_CTR
        help
          Block cipher: Twofish cipher algorithm
 
          Architecture: x86_64
 
 config CRYPTO_TWOFISH_X86_64_3WAY
        tristate "Ciphers: Twofish with modes: ECB, CBC (3-way parallel)"
-       depends on X86 && 64BIT
+       depends on 64BIT
        select CRYPTO_SKCIPHER
        select CRYPTO_TWOFISH_COMMON
        select CRYPTO_TWOFISH_X86_64
        help
          Length-preserving cipher: Twofish cipher algorithm
@@ -266,11 +265,11 @@ config CRYPTO_TWOFISH_X86_64_3WAY
          Processes three blocks in parallel, better utilizing resources of
          out-of-order CPUs.
 
 config CRYPTO_TWOFISH_AVX_X86_64
        tristate "Ciphers: Twofish with modes: ECB, CBC (AVX)"
-       depends on X86 && 64BIT
+       depends on 64BIT
        select CRYPTO_SKCIPHER
        select CRYPTO_TWOFISH_COMMON
        select CRYPTO_TWOFISH_X86_64
        select CRYPTO_TWOFISH_X86_64_3WAY
        imply CRYPTO_XTS
@@ -283,11 +282,11 @@ config CRYPTO_TWOFISH_AVX_X86_64
 
          Processes eight blocks in parallel.
 
 config CRYPTO_ARIA_AESNI_AVX_X86_64
        tristate "Ciphers: ARIA with modes: ECB, CTR (AES-NI/AVX/GFNI)"
-       depends on X86 && 64BIT
+       depends on 64BIT
        select CRYPTO_SKCIPHER
        select CRYPTO_ALGAPI
        select CRYPTO_ARIA
        help
          Length-preserving cipher: ARIA cipher algorithms
@@ -300,11 +299,11 @@ config CRYPTO_ARIA_AESNI_AVX_X86_64
 
          Processes 16 blocks in parallel.
 
 config CRYPTO_ARIA_AESNI_AVX2_X86_64
        tristate "Ciphers: ARIA with modes: ECB, CTR (AES-NI/AVX2/GFNI)"
-       depends on X86 && 64BIT
+       depends on 64BIT
        select CRYPTO_SKCIPHER
        select CRYPTO_ALGAPI
        select CRYPTO_ARIA
        select CRYPTO_ARIA_AESNI_AVX_X86_64
        help
@@ -318,11 +317,11 @@ config CRYPTO_ARIA_AESNI_AVX2_X86_64
 
          Processes 32 blocks in parallel.
 
 config CRYPTO_ARIA_GFNI_AVX512_X86_64
        tristate "Ciphers: ARIA with modes: ECB, CTR (AVX512/GFNI)"
-       depends on X86 && 64BIT && AS_GFNI
+       depends on 64BIT && AS_GFNI
        select CRYPTO_SKCIPHER
        select CRYPTO_ALGAPI
        select CRYPTO_ARIA
        select CRYPTO_ARIA_AESNI_AVX_X86_64
        select CRYPTO_ARIA_AESNI_AVX2_X86_64
@@ -336,49 +335,49 @@ config CRYPTO_ARIA_GFNI_AVX512_X86_64
 
          Processes 64 blocks in parallel.
 
 config CRYPTO_CHACHA20_X86_64
        tristate
-       depends on X86 && 64BIT
+       depends on 64BIT
        select CRYPTO_LIB_CHACHA_GENERIC
        select CRYPTO_ARCH_HAVE_LIB_CHACHA
        default CRYPTO_LIB_CHACHA_INTERNAL
 
 config CRYPTO_AEGIS128_AESNI_SSE2
        tristate "AEAD ciphers: AEGIS-128 (AES-NI/SSE4.1)"
-       depends on X86 && 64BIT
+       depends on 64BIT
        select CRYPTO_AEAD
        help
          AEGIS-128 AEAD algorithm
 
          Architecture: x86_64 using:
          - AES-NI (AES New Instructions)
          - SSE4.1 (Streaming SIMD Extensions 4.1)
 
 config CRYPTO_NHPOLY1305_SSE2
        tristate "Hash functions: NHPoly1305 (SSE2)"
-       depends on X86 && 64BIT
+       depends on 64BIT
        select CRYPTO_NHPOLY1305
        help
          NHPoly1305 hash function for Adiantum
 
          Architecture: x86_64 using:
          - SSE2 (Streaming SIMD Extensions 2)
 
 config CRYPTO_NHPOLY1305_AVX2
        tristate "Hash functions: NHPoly1305 (AVX2)"
-       depends on X86 && 64BIT
+       depends on 64BIT
        select CRYPTO_NHPOLY1305
        help
          NHPoly1305 hash function for Adiantum
 
          Architecture: x86_64 using:
          - AVX2 (Advanced Vector Extensions 2)
 
 config CRYPTO_BLAKE2S_X86
        bool "Hash functions: BLAKE2s (SSSE3/AVX-512)"
-       depends on X86 && 64BIT
+       depends on 64BIT
        select CRYPTO_LIB_BLAKE2S_GENERIC
        select CRYPTO_ARCH_HAVE_LIB_BLAKE2S
        help
          BLAKE2s cryptographic hash function (RFC 7693)
 
@@ -386,27 +385,27 @@ config CRYPTO_BLAKE2S_X86
          - SSSE3 (Supplemental SSE3)
          - AVX-512 (Advanced Vector Extensions-512)
 
 config CRYPTO_POLYVAL_CLMUL_NI
        tristate "Hash functions: POLYVAL (CLMUL-NI)"
-       depends on X86 && 64BIT
+       depends on 64BIT
        select CRYPTO_POLYVAL
        help
          POLYVAL hash function for HCTR2
 
          Architecture: x86_64 using:
          - CLMUL-NI (carry-less multiplication new instructions)
 
 config CRYPTO_POLY1305_X86_64
        tristate
-       depends on X86 && 64BIT
+       depends on 64BIT
        select CRYPTO_ARCH_HAVE_LIB_POLY1305
        default CRYPTO_LIB_POLY1305_INTERNAL
 
 config CRYPTO_SHA1_SSSE3
        tristate "Hash functions: SHA-1 (SSSE3/AVX/AVX2/SHA-NI)"
-       depends on X86 && 64BIT
+       depends on 64BIT
        select CRYPTO_SHA1
        select CRYPTO_HASH
        help
          SHA-1 secure hash algorithm (FIPS 180)
 
@@ -416,11 +415,11 @@ config CRYPTO_SHA1_SSSE3
          - AVX2 (Advanced Vector Extensions 2)
          - SHA-NI (SHA Extensions New Instructions)
 
 config CRYPTO_SHA256_SSSE3
        tristate "Hash functions: SHA-224 and SHA-256 (SSSE3/AVX/AVX2/SHA-NI)"
-       depends on X86 && 64BIT
+       depends on 64BIT
        select CRYPTO_SHA256
        select CRYPTO_HASH
        help
          SHA-224 and SHA-256 secure hash algorithms (FIPS 180)
 
@@ -430,11 +429,11 @@ config CRYPTO_SHA256_SSSE3
          - AVX2 (Advanced Vector Extensions 2)
          - SHA-NI (SHA Extensions New Instructions)
 
 config CRYPTO_SHA512_SSSE3
        tristate "Hash functions: SHA-384 and SHA-512 (SSSE3/AVX/AVX2)"
-       depends on X86 && 64BIT
+       depends on 64BIT
        select CRYPTO_SHA512
        select CRYPTO_HASH
        help
          SHA-384 and SHA-512 secure hash algorithms (FIPS 180)
 
@@ -443,11 +442,11 @@ config CRYPTO_SHA512_SSSE3
          - AVX (Advanced Vector Extensions)
          - AVX2 (Advanced Vector Extensions 2)
 
 config CRYPTO_SM3_AVX_X86_64
        tristate "Hash functions: SM3 (AVX)"
-       depends on X86 && 64BIT
+       depends on 64BIT
        select CRYPTO_HASH
        select CRYPTO_LIB_SM3
        help
          SM3 secure hash function as defined by OSCCA GM/T 0004-2012 SM3
 
@@ -456,11 +455,11 @@ config CRYPTO_SM3_AVX_X86_64
 
          If unsure, say N.
 
 config CRYPTO_GHASH_CLMUL_NI_INTEL
        tristate "Hash functions: GHASH (CLMUL-NI)"
-       depends on X86 && 64BIT
+       depends on 64BIT
        select CRYPTO_CRYPTD
        help
          GCM GHASH hash function (NIST SP800-38D)
 
          Architecture: x86_64 using:
-- 
2.49.0


Reply via email to