crypto: powerpc - CRYPT_CRC32C_VPMSUM should depend on ALTIVEC
authorMichael Ellerman <mpe@ellerman.id.au>
Mon, 8 Aug 2016 22:46:15 +0000 (08:46 +1000)
committerHerbert Xu <herbert@gondor.apana.org.au>
Tue, 9 Aug 2016 10:25:09 +0000 (18:25 +0800)
commitc12abf346456416ca7f7ba45f363cf92d2480a99
tree41d4434bd00328613bc79b32fb4abbcb40d81b02
parent2fdea258fde036a87d3396ec9c0ef66f10768530
crypto: powerpc - CRYPT_CRC32C_VPMSUM should depend on ALTIVEC

The optimised crc32c implementation depends on VMX (aka. Altivec)
instructions, so the kernel must be built with Altivec support in order
for the crc32c code to build.

Fixes: 6dd7a82cc54e ("crypto: powerpc - Add POWER8 optimised crc32c")
Acked-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto/Kconfig