From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F1624C43461 for ; Fri, 4 Sep 2020 10:57:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C501920770 for ; Fri, 4 Sep 2020 10:57:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Rl1eT9Og" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726171AbgIDK5l (ORCPT ); Fri, 4 Sep 2020 06:57:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55660 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729883AbgIDK5j (ORCPT ); Fri, 4 Sep 2020 06:57:39 -0400 Received: from mail-wm1-x331.google.com (mail-wm1-x331.google.com [IPv6:2a00:1450:4864:20::331]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 77AB6C061246 for ; Fri, 4 Sep 2020 03:57:31 -0700 (PDT) Received: by mail-wm1-x331.google.com with SMTP id c19so7265600wmd.1 for ; Fri, 04 Sep 2020 03:57:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:from:to:cc:references:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=1LuV5K3zNV1NJbV6IJ98e/tFIg0gAdJ5w0jDsfWU3tM=; b=Rl1eT9Ogg9UkHbx4iv8nIp1Lx8LC/NaXZk5Vk3+tnAn8l0TZ3BvZ0a25pNba4B67sX 9urErXk6MU+thJX/6UzZFdJ2WKxkK+xsruPQw8BHN2aw4v2k3c1x5Y6dlDaye4rM4PlD MNd0komJS2ApdD6j1NNMT36ABkRz6DsxMqJOKloPATr/uoxIDob2U3DKJu4CGTCgtdX1 75sbxLj9k74LkjBnT8Ps9+Jm4/9TPysRGjvrsDpSDXVF5V1GKGfujoxMlgFDybeq7Gh0 8EZEjwr4HmbgblHPgkdWALkcW4liQgfbCYmtqSyDxiVpQGUnxM+U2ANcUgoKfoXn2rD0 679Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:from:to:cc:references:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=1LuV5K3zNV1NJbV6IJ98e/tFIg0gAdJ5w0jDsfWU3tM=; b=fPML8OPYRIur0sv3q28Qiz06VBPcuvLey6GY4ZloX/om5EKkXxlTqdmsT30jlOiCJ2 zn1ZbCUUZFXgQCS1Lm0dW4o30wHXRgOJf9djHxPOPjP9SQP7t7stMTB3Wj/AH/w8uwvj o6ndKao38y0lGDNwW5BGdYxrIcUUEyxgpAzEoOwuIB++WHBu9xTDp4u8sPZVRX6ii4n/ 91LCenIJar/YGtCjCs8vi9Rl0pPgegBNRPS0+LDAp/L+8jWHmvvhvAMiFnQVq8WxC1hF D5MUDkcJvG+kFA81Iyw3cxUidPJkLCxkMNuItmwH1nGuw65C4e9NrU7NRMYDQJN5G0lr QmjA== X-Gm-Message-State: AOAM530HRjr3zT6SZ1TZWOySG1spSTSzal5EYV+CyjNGdit0r9kK11mo irTNxFYbO3mf6d/bc2S71tWRUyAMGxA= X-Google-Smtp-Source: ABdhPJyuW9nqlpN59kuMpXVwZ2USDsvrjOMGieUqROaqGBhpDFT+QA4iqIE94LRytokUvPL4wiJHCQ== X-Received: by 2002:a1c:9910:: with SMTP id b16mr7367824wme.79.1599217048621; Fri, 04 Sep 2020 03:57:28 -0700 (PDT) Received: from [192.168.0.160] ([93.115.133.118]) by smtp.gmail.com with ESMTPSA id n21sm10723457wmi.21.2020.09.04.03.57.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 04 Sep 2020 03:57:28 -0700 (PDT) Subject: [PATCH (2) 07/34] perf_event_open.2: Use sizeof consistently From: Alejandro Colomar To: "Michael Kerrisk (man-pages)" Cc: linux-man@vger.kernel.org, Jakub Wilk References: <20200825111924.gwf3ck4bdq42lrzr@jwilk.net> <806999b7-8947-d350-2125-f04b69846f37@gmail.com> <9fcc512e-a12c-5b28-126f-aaf1854ed290@gmail.com> <2b288808-c840-343f-9e56-8097765e5528@gmail.com> <876dcc97-8151-7160-5eda-19307f0483c1@gmail.com> <462b75ca-bef8-063d-b6ec-d1c845fb1580@gmail.com> <26629635-bf4c-1279-314d-db92f11adbb7@gmail.com> Message-ID: <257c9374-3253-9091-c116-045ee16590c0@gmail.com> Date: Fri, 4 Sep 2020 12:57:27 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.12.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-man-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-man@vger.kernel.org >From ec1f70a162b0f4ea7a191baf8c098d7872dedce6 Mon Sep 17 00:00:00 2001 From: Alejandro Colomar Date: Thu, 3 Sep 2020 21:29:33 +0200 Subject: [PATCH 07/34] perf_event_open.2: Use sizeof consistently Use ``sizeof`` consistently through all the examples in the following way: - Use the name of the variable instead of its type as argument for ``sizeof``. Rationale: https://www.kernel.org/doc/html/v5.8/process/coding-style.html#allocating-memory Signed-off-by: Alejandro Colomar --- man2/perf_event_open.2 | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/man2/perf_event_open.2 b/man2/perf_event_open.2 index ea5ee725f..aea825706 100644 --- a/man2/perf_event_open.2 +++ b/man2/perf_event_open.2 @@ -3439,7 +3439,7 @@ main(int argc, char **argv) printf("Measuring instruction count for this printf\en"); ioctl(fd, PERF_EVENT_IOC_DISABLE, 0); - read(fd, &count, sizeof(long long)); + read(fd, &count, sizeof(count)); printf("Used %lld instructions\en", count); -- 2.28.0