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=-8.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 47632C432BE for ; Fri, 30 Jul 2021 02:47:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2D73360FE7 for ; Fri, 30 Jul 2021 02:47:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236316AbhG3CrF (ORCPT ); Thu, 29 Jul 2021 22:47:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39278 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230094AbhG3CrE (ORCPT ); Thu, 29 Jul 2021 22:47:04 -0400 Received: from mail-pl1-x630.google.com (mail-pl1-x630.google.com [IPv6:2607:f8b0:4864:20::630]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 96101C061765 for ; Thu, 29 Jul 2021 19:47:00 -0700 (PDT) Received: by mail-pl1-x630.google.com with SMTP id e21so9314468pla.5 for ; Thu, 29 Jul 2021 19:47:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=0gex/tHIIqROCazAIa+3yy3ZLtHLqR62SUUl52o7b/I=; b=yv5QtD7vE7XQ9YRuYnHH93xA6BszBoDQPh1YsgwRb1wfYMAsPuIsVGeBmfQp/niLX8 eMvFzhfSP3SojsR67J6Ym7tnsGvVJPlWYM8QEx5AZamKDpBCpNXlH016/wMoLLvQS49d iEkJGtyzLMOstssUG78bj98UaY0UgACnT0Ytl6iq7b8hfd38S0fmd2uiqGTQ/Ezw3CF5 yeU48XlrCRpQMUxICLO8wEfdObpCmeMPraHCg5SqRnzbo5CPasqtK5daP3nckmvvD4wu PWl6bUO8k9XfdcVwH5JK0KzZT2X6XFmmYrU4lKMMVugmEiusEcass8w2ApZomBALI1EV 5w0Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=0gex/tHIIqROCazAIa+3yy3ZLtHLqR62SUUl52o7b/I=; b=XMtC1PizVipvRZ6eRZ0kiVie8Gkqf4yBf16s9tzvOMM0jFdr0STD+z+MEfRmdO18Ha 4OZtio5wusP/kOuP6W4Kp9ymOfuRgxdipwUHS/NHBFmn5Y9GfD2h1/m1xKIec0PTCF5/ dRS6casCQkzV0EUmA2G03v41DvaTWgXJn8h1+VN26p1o1lYkiHGos6xWd+udtcaIchYv xdYyfbysnkkP7elTm8eNeF5WQynxML3GM4m8M03A+Qbfs2MYjqId6G1c5tLv0jjMJ0jn o9LHaa4EOjHk9/kQ6ECCo8Nsry8BNYWlw+TO5HuUjOcAwhPOqYoMoJds64t3ShSWiXdy ZVhg== X-Gm-Message-State: AOAM532cuNV4FtftJkCAv6ceKNMoVNPYTz9wyqb3NORWddCXOS9xZ+Hy lJZ47qs6znjKDxJNuhIuFyb7kS/CClBgrIWC1xZvoA== X-Google-Smtp-Source: ABdhPJxWtHFvwccw8X2cCVMHaDPRSKyI+acIw3T+4nhZS7CWN2BYKFMRLVksux8cC657DEyvsJBXSjiVjfOQaNoF9Tg= X-Received: by 2002:a62:92d7:0:b029:32c:8c46:9491 with SMTP id o206-20020a6292d70000b029032c8c469491mr324821pfd.2.1627613220241; Thu, 29 Jul 2021 19:47:00 -0700 (PDT) MIME-Version: 1.0 References: <20210729092841.38175-1-ligang.bdlg@bytedance.com> In-Reply-To: <20210729092841.38175-1-ligang.bdlg@bytedance.com> From: Muchun Song Date: Fri, 30 Jul 2021 10:46:19 +0800 Message-ID: Subject: Re: [PATCH 2/3] mm: mmap_lock: use DECLARE_EVENT_CLASS and DEFINE_EVENT_FN To: Gang Li Cc: Steven Rostedt , Ingo Molnar , Andrew Morton , Vlastimil Babka , Axel Rasmussen , LKML , Linux Memory Management List Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jul 29, 2021 at 5:28 PM Gang Li wrote: > > By using DECLARE_EVENT_CLASS and TRACE_EVENT_FN, we can save a lot > of space from duplicate code. > > Signed-off-by: Gang Li Reviewed-by: Muchun Song