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=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 E0F38C4338F for ; Fri, 30 Jul 2021 02:47:02 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 7D8A160FE7 for ; Fri, 30 Jul 2021 02:47:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 7D8A160FE7 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=bytedance.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvack.org Received: by kanga.kvack.org (Postfix) id 2B8F28D0003; Thu, 29 Jul 2021 22:47:02 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 2684D8D0002; Thu, 29 Jul 2021 22:47:02 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 157008D0003; Thu, 29 Jul 2021 22:47:02 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0117.hostedemail.com [216.40.44.117]) by kanga.kvack.org (Postfix) with ESMTP id F0E228D0002 for ; Thu, 29 Jul 2021 22:47:01 -0400 (EDT) Received: from smtpin21.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 94F6526DC5 for ; Fri, 30 Jul 2021 02:47:01 +0000 (UTC) X-FDA: 78417717042.21.61343AD Received: from mail-pl1-f170.google.com (mail-pl1-f170.google.com [209.85.214.170]) by imf24.hostedemail.com (Postfix) with ESMTP id 1EAE9B001097 for ; Fri, 30 Jul 2021 02:47:00 +0000 (UTC) Received: by mail-pl1-f170.google.com with SMTP id i10so9330475pla.3 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=c1vuXAW7yFX7lYiHn+QDl1UJM0byA9cx7amZwlU6pBqCzEX0xKEh8NPOBVNU7dP33J 48QRX4t2W9yyKhLUo2T+VxJW867ciTLjuN/O3u6gzPOXWMp4Z9cR2BOinD304yWKRIl+ dmIuv4RsKDidzA70UA3U6FS86/CYofop9YI79EbvCfaKA9/UF++K3db2XJB6+YJdeiTI t+f30VFUwMfR80tVg3mXwLiMXq/e6GAgbNkMiRpp/qnygObPSXb7h7o6euvq9aRRF1Zw TKZXT6lhBwih7lJYMaTQNMslY4T3tSR+KZ7q74hBi3U7Ao8fuoOWP4FgHLeHIUUE8Oqb oaJQ== X-Gm-Message-State: AOAM530sLUOU7bAZWo3suyiPJxFbw/ur9KPucxm2axEjq40qxwTeBcM0 JIvN5ErSl3OKU+MYtnYYNTik2CG63FI+Vu9mgiheeQ== 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" X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: 1EAE9B001097 Authentication-Results: imf24.hostedemail.com; dkim=pass header.d=bytedance-com.20150623.gappssmtp.com header.s=20150623 header.b=yv5QtD7v; spf=pass (imf24.hostedemail.com: domain of songmuchun@bytedance.com designates 209.85.214.170 as permitted sender) smtp.mailfrom=songmuchun@bytedance.com; dmarc=pass (policy=none) header.from=bytedance.com X-Stat-Signature: qn1rdrmz754k7gy39sbg9xi4ixuqajj7 X-HE-Tag: 1627613220-761566 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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