diff options
| author | Herbert Xu <herbert@gondor.apana.org.au> | 2013-02-26 17:52:15 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2013-02-26 17:52:15 +0800 |
| commit | ca81a1a1b8d79dd6706c9463a81e9491e940ca2b (patch) | |
| tree | 49ec9e7bae1bf3dcdbdf664bb571686508601cc9 | |
| parent | 32dc43e40a2707d0cb1ab8768d080c3e9bcfed52 (diff) | |
crypto: crc32c - Kill pointless CRYPTO_CRC32C_X86_64 option
This bool option can never be set to anything other than y. So
let's just kill it.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | arch/x86/crypto/Makefile | 2 | ||||
| -rw-r--r-- | crypto/Kconfig | 10 |
2 files changed, 1 insertions, 11 deletions
diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile index 63947a8f9f0f..ca96761a22e4 100644 --- a/arch/x86/crypto/Makefile +++ b/arch/x86/crypto/Makefile @@ -52,5 +52,5 @@ aesni-intel-y := aesni-intel_asm.o aesni-intel_glue.o fpu.o ghash-clmulni-intel-y := ghash-clmulni-intel_asm.o ghash-clmulni-intel_glue.o sha1-ssse3-y := sha1_ssse3_asm.o sha1_ssse3_glue.o crc32c-intel-y := crc32c-intel_glue.o -crc32c-intel-$(CONFIG_CRYPTO_CRC32C_X86_64) += crc32c-pcl-intel-asm_64.o +crc32c-intel-$(CONFIG_64BIT) += crc32c-pcl-intel-asm_64.o crc32-pclmul-y := crc32-pclmul_asm.o crc32-pclmul_glue.o diff --git a/crypto/Kconfig b/crypto/Kconfig index 05c0ce52f96d..aed52b2e4a55 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -322,19 +322,9 @@ config CRYPTO_CRC32C by iSCSI for header and data digests and by others. See Castagnoli93. Module will be crc32c. -config CRYPTO_CRC32C_X86_64 - bool - depends on X86 && 64BIT - select CRYPTO_HASH - help - In Intel processor with SSE4.2 supported, the processor will - support CRC32C calculation using hardware accelerated CRC32 - instruction optimized with PCLMULQDQ instruction when available. - config CRYPTO_CRC32C_INTEL tristate "CRC32c INTEL hardware acceleration" depends on X86 - select CRYPTO_CRC32C_X86_64 if 64BIT select CRYPTO_HASH help In Intel processor with SSE4.2 supported, the processor will |