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authorHerbert Xu <herbert@gondor.apana.org.au>2013-02-26 04:52:15 -0500
committerHerbert Xu <herbert@gondor.apana.org.au>2013-02-26 04:52:15 -0500
commitca81a1a1b8d79dd6706c9463a81e9491e940ca2b (patch)
tree49ec9e7bae1bf3dcdbdf664bb571686508601cc9 /crypto/Kconfig
parent32dc43e40a2707d0cb1ab8768d080c3e9bcfed52 (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/Kconfig10
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
325config 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
334config CRYPTO_CRC32C_INTEL 325config 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