diff options
author | Herbert Xu <herbert@gondor.apana.org.au> | 2013-02-26 04:52:15 -0500 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2013-02-26 04:52:15 -0500 |
commit | ca81a1a1b8d79dd6706c9463a81e9491e940ca2b (patch) | |
tree | 49ec9e7bae1bf3dcdbdf664bb571686508601cc9 /crypto/Kconfig | |
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>
Diffstat (limited to 'crypto/Kconfig')
-rw-r--r-- | crypto/Kconfig | 10 |
1 files changed, 0 insertions, 10 deletions
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 | |||
322 | by iSCSI for header and data digests and by others. | 322 | by iSCSI for header and data digests and by others. |
323 | See Castagnoli93. Module will be crc32c. | 323 | See Castagnoli93. Module will be crc32c. |
324 | 324 | ||
325 | config CRYPTO_CRC32C_X86_64 | ||
326 | bool | ||
327 | depends on X86 && 64BIT | ||
328 | select CRYPTO_HASH | ||
329 | help | ||
330 | In Intel processor with SSE4.2 supported, the processor will | ||
331 | support CRC32C calculation using hardware accelerated CRC32 | ||
332 | instruction optimized with PCLMULQDQ instruction when available. | ||
333 | |||
334 | config CRYPTO_CRC32C_INTEL | 325 | config CRYPTO_CRC32C_INTEL |
335 | tristate "CRC32c INTEL hardware acceleration" | 326 | tristate "CRC32c INTEL hardware acceleration" |
336 | depends on X86 | 327 | depends on X86 |
337 | select CRYPTO_CRC32C_X86_64 if 64BIT | ||
338 | select CRYPTO_HASH | 328 | select CRYPTO_HASH |
339 | help | 329 | help |
340 | In Intel processor with SSE4.2 supported, the processor will | 330 | In Intel processor with SSE4.2 supported, the processor will |