Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp1133798imu; Tue, 20 Nov 2018 12:15:20 -0800 (PST) X-Google-Smtp-Source: AFSGD/V5iCXGljqQ6WEbOos2/uK/1Srrc2SrsV4fJcqLBjHEdqdTYj5YqCXve0d7qe6K86Htk8af X-Received: by 2002:a63:6984:: with SMTP id e126mr3255795pgc.143.1542744920294; Tue, 20 Nov 2018 12:15:20 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1542744920; cv=none; d=google.com; s=arc-20160816; b=trd304YX2tZrbtaSWF4vPSzP0dnyaTRuj/oEnooGBHKhnlnxGHsNheNIa22SpXgKK2 ZKO3zSL9A9VOIx8LGvWkhBI4Xah0Oq/JbxCwGI92a4RqhWNz8Bl3FqMHyr48guxj/R5M G5QJP0Gba2C7FRnj+T0ljTd0Ukecwp2YGvdie4sRRS3CXahE6iX9SlnLw8/Hy/CCGXHL Wh8bMXYVN6aI2THHg58BuiiX528ugBq6/cUQjqOAnv+c3tqfV3R5xrhd8vtcjuKZBZh/ z4rjMIdUyNccFDi6CfU6ctq8g68QpZUkwitEBzHJU3l1Fo0X5BNbojesLZS2LDT2zclK k8vg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:from:subject:cc:to:message-id:date; bh=bvJFGMYyQTNVRu833dWiTa55VBp7a6FQwnFsutc1HNA=; b=bW22STcVe0X1D4RE6+NaLE8pXs1Yo5cjCGPYs42CWNmW/6HpxvKFenz3j+N+vezu3t 45KM2/9CvKL2UiMGVnhKuWlKDYeExeUzQoIspGBDrClifA7g5KAPomncBVOWxDrqA3w1 xIXGSOKiVHDyRaDlzhtI5IGrj718/IAqrZBl399wcjTSkIWmmXajv4ymIZe0xAzPVvn/ sNUUnKDBd6OqTmL2yRraquyqD90OY/nqtzBjYQvZZxhQMx3Eoi8iC88Iy1veH6g4wol4 wchRIMnBFRab+KlSkEFumTcZTbM5A7pDFHCWKb/XnBnIc29hMp4yNIv5ya6ox/efYEB0 iPMg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id d7si15457890pfo.108.2018.11.20.12.15.05; Tue, 20 Nov 2018 12:15:20 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726035AbeKUFIx (ORCPT + 99 others); Wed, 21 Nov 2018 00:08:53 -0500 Received: from shards.monkeyblade.net ([23.128.96.9]:44980 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725728AbeKUFIw (ORCPT ); Wed, 21 Nov 2018 00:08:52 -0500 Received: from localhost (unknown [IPv6:2601:601:9f80:35cd::bf5]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id B22C4148BD7FF; Tue, 20 Nov 2018 10:38:19 -0800 (PST) Date: Tue, 20 Nov 2018 10:38:19 -0800 (PST) Message-Id: <20181120.103819.1202568740828126581.davem@davemloft.net> To: xuechaojing@huawei.com Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org, wulike1@huawei.com, chiqijun@huawei.com, fy.wang@huawei.com, tony.qu@huawei.com, luoshaokai@huawei.com Subject: Re: [PATCH 1/4] net-next/hinic:replace multiply and division operators From: David Miller In-Reply-To: <20181120054734.17360-1-xuechaojing@huawei.com> References: <20181120054734.17360-1-xuechaojing@huawei.com> X-Mailer: Mew version 6.8 on Emacs 26.1 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Tue, 20 Nov 2018 10:38:20 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Xue Chaojing Date: Tue, 20 Nov 2018 05:47:31 +0000 > To improve performance, this patch uses bit operations to replace > multiply and division operators. > > Signed-off-by: Xue Chaojing Applied.