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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 74E27C3DA78 for ; Tue, 17 Jan 2023 07:33:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235949AbjAQHdx (ORCPT ); Tue, 17 Jan 2023 02:33:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36014 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235973AbjAQHd2 (ORCPT ); Tue, 17 Jan 2023 02:33:28 -0500 Received: from mail-pj1-x1036.google.com (mail-pj1-x1036.google.com [IPv6:2607:f8b0:4864:20::1036]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3BF8A2E0F4 for ; Mon, 16 Jan 2023 23:31:40 -0800 (PST) Received: by mail-pj1-x1036.google.com with SMTP id q23-20020a17090a065700b002290913a521so14004018pje.5 for ; Mon, 16 Jan 2023 23:31:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance-com.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to:subject :user-agent:mime-version:date:message-id:from:to:cc:subject:date :message-id:reply-to; bh=wRGuf3zKSLvnU9iingEuUTLd1xRFRQOujh2ZVq1MAGQ=; b=fNdDVZwweEaQxAfz7gQR4YECfnBWQhhDkX9H3rGpV/G+WX7L67iDyLZniEKBGwUNe3 HAJjY9oR9Q3M7xN71bG8vEUAIgWYchbYb/5fiQBO5rs4dTlY7YIbKL08Srz8HJH/d9RL JMZI5SYOu7UdZ7gfAuPB07u2+RTnJBVTEYQMVw8awFStSL8vNb2uFcD8+lN0/ECq2jcA ioBQaQwaD+ZMGzAJBOx1mZPl9GiF55stHNKlHkXvnFWDR1/vcz0CY2GpQAg3jVR2XE/Y iuaIhZfhJ+wxZumaRHCRRCVECtTkyYeTR2cM2c9l3u60WsIXCAxZLsZtte2TG9L/OrIo fxGw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to:subject :user-agent:mime-version:date:message-id:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=wRGuf3zKSLvnU9iingEuUTLd1xRFRQOujh2ZVq1MAGQ=; b=vVc/Xzh0INUtFL4y+U+OkUoxWv9l3YLVxwS3lmGvm+97ltssbCpc20xJc0iUzMMhun FrCmR0NDoNLfjATleK8ZRQZ/6gl89Cy8av9jVArhIzsAKYi0jmmcF/AMz4oD60T+5Lbx ju9hp5+pxwLxfiLWXhmWBnF2gvhZebnuwDY5dnJpUwRjzoSh9M9P8DP8dIA5fRbDKpYh FnSuMU5UMp88V/oaWlBIb7oa+ZHjQdpOPwvCEBhAjlEGMZpGX4fbJLI98kFiUMke5xQ9 73nQj99HYY/nhsC16w7EwffLpiOfnWufD5UIgc0QoeVyjdoCK2eXGuImC+muPuo0N3+N Ik0g== X-Gm-Message-State: AFqh2kptMhG4zZvnKNMfSkO8t13CDy0v+wzNF7SDdiK3y/Fbdl9gAAda tzwNFzXjjO8uVShGT/wLWA9Q6fX1nAIbX3lg X-Google-Smtp-Source: AMrXdXt7VLmohgFFsYNbKMdYyjMDqbcHs08zHolF9rmgUXgt8Yb0rU76zjC1cz7WIiSG2rSovNXIlg== X-Received: by 2002:a17:902:c3c6:b0:192:c014:f6ba with SMTP id j6-20020a170902c3c600b00192c014f6bamr2319458plj.33.1673940698630; Mon, 16 Jan 2023 23:31:38 -0800 (PST) Received: from [10.90.35.114] ([139.177.225.239]) by smtp.gmail.com with ESMTPSA id 21-20020a170902c11500b001869b988d93sm13644880pli.187.2023.01.16.23.31.36 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 16 Jan 2023 23:31:38 -0800 (PST) Message-ID: <9f626aa0-cabe-8c7f-5a3c-b30ea52a6adb@bytedance.com> Date: Tue, 17 Jan 2023 15:31:34 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.5.1 Subject: Re: [PATCH 3/3] memblock: Avoid useless checks in memblock_merge_regions(). To: rppt@kernel.org Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, akpm@linux-foundation.org References: <20230113082659.65276-1-zhangpeng.00@bytedance.com> <20230113082659.65276-4-zhangpeng.00@bytedance.com> From: Peng Zhang In-Reply-To: <20230113082659.65276-4-zhangpeng.00@bytedance.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Mike What's your opinion of this patch? Sincerely yours, Peng.