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crypto: powerpc - don't unnecessarily use atomic scatterwalk
authorEric Biggers <ebiggers@google.com>
Tue, 15 Oct 2019 02:45:15 +0000 (19:45 -0700)
committerHerbert Xu <herbert@gondor.apana.org.au>
Fri, 25 Oct 2019 15:06:06 +0000 (02:06 +1100)
commit0d6ecb2e43d6b15699cea1fbd7ce0c981694b9b4
tree76c9831d333317f84f64223a5545f0dfede3cb6etree | snapshot
parent528282630ca961d6284f68f5f2f0057c86873bb6commit | diff
crypto: powerpc - don't unnecessarily use atomic scatterwalk

The PowerPC SPE implementations of AES modes only disable preemption
during the actual encryption/decryption, not during the scatterwalk
functions.  It's therefore unnecessary to request an atomic scatterwalk.
So don't do so.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
arch/powerpc/crypto/aes-spe-glue.c diff | blob | history
Domain: System / Kernel;