From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ard Biesheuvel Subject: [PATCH v2 03/10] crypto: arm/chacha20 - remove cra_alignmask Date: Mon, 23 Jan 2017 14:05:19 +0000 Message-ID: <1485180326-25612-4-git-send-email-ard.biesheuvel@linaro.org> References: <1485180326-25612-1-git-send-email-ard.biesheuvel@linaro.org> Cc: Ard Biesheuvel To: linux-crypto@vger.kernel.org, herbert@gondor.apana.org.au Return-path: Received: from mail-wm0-f50.google.com ([74.125.82.50]:34894 "EHLO mail-wm0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751234AbdAWOFj (ORCPT ); Mon, 23 Jan 2017 09:05:39 -0500 Received: by mail-wm0-f50.google.com with SMTP id r126so134566502wmr.0 for ; Mon, 23 Jan 2017 06:05:38 -0800 (PST) In-Reply-To: <1485180326-25612-1-git-send-email-ard.biesheuvel@linaro.org> Sender: linux-crypto-owner@vger.kernel.org List-ID: 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 --- arch/arm/crypto/chacha20-neon-glue.c | 1 - 1 file changed, 1 deletion(-) 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, -- 2.7.4