]> git.baikalelectronics.ru Git - kernel.git/commit
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)
commit1a4d96e2d7ff052b476d940e5e10fca7b6b84007
tree76c9831d333317f84f64223a5545f0dfede3cb6e
parent0d857f4b0fede62380ef722e323740fca5679c3e
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