crypto: blowfish-x86_64 - blacklist Pentium 4

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Implementation in blowfish-x86_64 uses 64bit rotations which are slow on P4,
making blowfish-x86_64 slower than generic C implementation. Therefore
blacklist P4.

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

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Jussi Kivilinna 2011-12-20 12:20:21 +02:00 • committed by Herbert Xu

parent a522ee85ba

commit 4c58464b80

1 changed files with 30 additions and 0 deletions

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arch/x86/crypto/blowfish_glue.c

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