From patchwork Wed Jul 20 12:07:13 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xin Gao X-Patchwork-Id: 592201 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C8690C43334 for ; Wed, 20 Jul 2022 12:08:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232143AbiGTMIY (ORCPT ); Wed, 20 Jul 2022 08:08:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45878 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230522AbiGTMIY (ORCPT ); Wed, 20 Jul 2022 08:08:24 -0400 Received: from smtpbg.qq.com (unknown [43.155.67.158]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F108352883; Wed, 20 Jul 2022 05:08:17 -0700 (PDT) X-QQ-mid: bizesmtp89t1658318845tsiobkqm Received: from harry-jrlc.. ( [182.148.15.157]) by bizesmtp.qq.com (ESMTP) with id ; Wed, 20 Jul 2022 20:07:15 +0800 (CST) X-QQ-SSF: 0100000000600030C000B00A0000020 X-QQ-FEAT: hJ5650VbgwCQmPp6NqHSO23DqJ2SgkjVfT10KlF04he/S0phvOifnwV9XMxd0 4ZbgrrNL6nqFXPxEq7PQZhOeE3J8EPAY+lBT1JrxPFCv9f4dPi4+xbWg+Q0iSqYl3bO58Ts Cg/irCjX4tmD1GAqLQgineiq/eJm41f4Lm+7tDIsmah5oejPw3TARFPmdNfGsAYezFFYTkI YEM92fy2NxWpVRFUOlmCbz741fzf6a97g85OEUrXFRbgS6+i/uix9bvFz7bAwxpiJX8+y4F JRWoBhXfcGYEBwMMQWTOJKqMmoJJZ6iK33042QlZm3Widp5a96NqUEgPHfPhfByWar+ilJc ici6gFVOlTu8U7O0hxvcWbCraduvnfIpp2oyrvSJTTK8kotqoeLpnHmq+XcYrMSQRPFCFTy X-QQ-GoodBg: 0 From: Xin Gao To: herbert@gondor.apana.org.au, davem@davemloft.net Cc: mpe@ellerman.id.au, benh@kernel.crashing.org, paulus@samba.org, linux-crypto@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, Xin Gao Subject: [PATCH] crypto:repeated word: 'block'. Date: Wed, 20 Jul 2022 20:07:13 +0800 Message-Id: <20220720120713.3700-1-gaoxin@cdjrlc.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:cdjrlc.com:qybglogicsvr:qybglogicsvr6 Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org repeated word: 'block'. Signed-off-by: Xin Gao --- arch/powerpc/crypto/aes-spe-glue.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/crypto/aes-spe-glue.c b/arch/powerpc/crypto/aes-spe-glue.c index e8dfe9fb0266..efab78a3a8f6 100644 --- a/arch/powerpc/crypto/aes-spe-glue.c +++ b/arch/powerpc/crypto/aes-spe-glue.c @@ -28,7 +28,7 @@ * instructions per clock cycle using one 32/64 bit unit (SU1) and one 32 * bit unit (SU2). One of these can be a memory access that is executed via * a single load and store unit (LSU). XTS-AES-256 takes ~780 operations per - * 16 byte block block or 25 cycles per byte. Thus 768 bytes of input data + * 16 byte block or 25 cycles per byte. Thus 768 bytes of input data * will need an estimated maximum of 20,000 cycles. Headroom for cache misses * included. Even with the low end model clocked at 667 MHz this equals to a * critical time window of less than 30us. The value has been chosen to