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authorArd Biesheuvel <ard.biesheuvel@linaro.org>2017-01-28 23:25:32 +0000
committerHerbert Xu <herbert@gondor.apana.org.au>2017-02-03 18:16:19 +0800
commit4a70b52620357a680ac71d5b63ceb533eb6216cb (patch)
tree2b948ed234c1d8fdddf64b8d87207fd1028f6d67 /arch/arm/crypto
parent1465fb13d3599e465b3b202f8ebbb5e1ca9b1970 (diff)
downloadlinux-4a70b52620357a680ac71d5b63ceb533eb6216cb.tar.bz2
crypto: arm/chacha20 - remove cra_alignmask
Remove the unnecessary alignmask: it is much more efficient to deal with the misalignment in the core algorithm than relying on the crypto API to copy the data to a suitably aligned buffer. Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/arm/crypto')
-rw-r--r--arch/arm/crypto/chacha20-neon-glue.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/arm/crypto/chacha20-neon-glue.c b/arch/arm/crypto/chacha20-neon-glue.c
index 592f75ae4fa1..59a7be08e80c 100644
--- a/arch/arm/crypto/chacha20-neon-glue.c
+++ b/arch/arm/crypto/chacha20-neon-glue.c
@@ -94,7 +94,6 @@ static struct skcipher_alg alg = {
.base.cra_priority = 300,
.base.cra_blocksize = 1,
.base.cra_ctxsize = sizeof(struct chacha20_ctx),
- .base.cra_alignmask = 1,
.base.cra_module = THIS_MODULE,
.min_keysize = CHACHA20_KEY_SIZE,