From patchwork Sat Jul 16 16:56:33 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shaomin Deng X-Patchwork-Id: 1657182 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org (client-ip=2404:9400:2:0:216:3eff:fee1:b9f1; helo=lists.ozlabs.org; envelope-from=linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org; receiver=) Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2404:9400:2:0:216:3eff:fee1:b9f1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4LlkTr3wrqz9sB4 for ; Sun, 17 Jul 2022 09:10:24 +1000 (AEST) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4LlkTn0Lf5z3cB3 for ; Sun, 17 Jul 2022 09:10:21 +1000 (AEST) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=cdjrlc.com (client-ip=43.154.54.12; helo=smtpbg.qq.com; envelope-from=dengshaomin@cdjrlc.com; receiver=) Received: from smtpbg.qq.com (biz-43-154-54-12.mail.qq.com [43.154.54.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4LlZCq6bMLz2x9v for ; Sun, 17 Jul 2022 02:57:43 +1000 (AEST) X-QQ-mid: bizesmtp65t1657990605t8bp26sw Received: from dengVM.. ( [117.176.186.166]) by bizesmtp.qq.com (ESMTP) with id ; Sun, 17 Jul 2022 00:56:34 +0800 (CST) X-QQ-SSF: 01000000002000305000B00A0000000 X-QQ-FEAT: BYUemv+qiN3/9/vLY1i02sXWgxukErvdo4j5XnjFneZ0Pjwt1A9kwMxja9+il SPkFx/dYqCecn6eKrcemypcEuoZGvBRJijdCzyJNwb/Zfv8ir9OskP2L6kxPM5fsdDmBmpQ tOvBoYXhBJKZbghdUlKtyRZaFtrBpraYLedQD6Hp9YkB12bYOrQJXnExWD0WUFdKiRhgSZJ JsBSZOWGBmmgdzz7orlJ8m+4EI/T9CTXhrsc5M53uhcm4uIMQF61U/HO5IzRoH2IJSe4OOk VkoZV/9GT6JZwhR8nBxB0ZXxFcQ9OY0hv0AQX436mrTCB/DUcl3eKyxIMvbNEyMNe3oxoYn FDYclbUmhyTFPrkgbEQ5Hm7wxvIr0ppbnxNbh4tO6QNo5VoqU4= X-QQ-GoodBg: 0 From: shaom Deng To: herbert@gondor.apana.org.au, davem@davemloft.net Subject: [PATCH] cyrpto:delete the rebundant word "block" in comments Date: Sun, 17 Jul 2022 00:56:33 +0800 Message-Id: <20220716165633.17822-1-dengshaomin@cdjrlc.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:cdjrlc.com:qybglogicsvr:qybglogicsvr4 X-Mailman-Approved-At: Sun, 17 Jul 2022 09:09:19 +1000 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linuxppc-dev@lists.ozlabs.org, shaom Deng , paulus@samba.org, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org Errors-To: linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" there is rebundant word "block" in comments, so remove it Signed-off-by: shaom Deng --- 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