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[2620:137:e000::1:20]) by mx.google.com with ESMTP id q15-20020a1709060f8f00b007115a93d536si3358197ejj.598.2022.06.17.01.00.16; Fri, 17 Jun 2022 01:00:45 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@bytedance-com.20210112.gappssmtp.com header.s=20210112 header.b=GKtwGn0R; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=bytedance.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1380357AbiFQHrl (ORCPT + 99 others); Fri, 17 Jun 2022 03:47:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57560 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234148AbiFQHrk (ORCPT ); Fri, 17 Jun 2022 03:47:40 -0400 Received: from mail-pg1-x52a.google.com (mail-pg1-x52a.google.com [IPv6:2607:f8b0:4864:20::52a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9137CDEED for ; Fri, 17 Jun 2022 00:47:38 -0700 (PDT) Received: by mail-pg1-x52a.google.com with SMTP id w29so3400163pgl.8 for ; Fri, 17 Jun 2022 00:47:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance-com.20210112.gappssmtp.com; s=20210112; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:content-transfer-encoding:in-reply-to; bh=LQLzsTXkveBN/L9q4zlOw39+Gjac4v+4fXhFTmzIAJ4=; b=GKtwGn0Ry+az6d3fqrob++js5HqraiUoJ6jsuwbYFvf5rljLHYn8wTXzVWydHwvC9m dHx/y4kJrr3y0HynuBudpwG/Z5ZudaXyAqppvGVcI4PVS4tyv+Z/bFQtgP0jz5zmCRyO lSlz2ciLyfuoMl78B5xmJyipuZfJXAff1Fk68ydI6rdeq6XNcDkMFRwXs5vTwxRExQut 4/EJ9fbd3S/1WoZOoXPO6jvZucMnJ4OrmJlRUFSnZci8QOJk7PFHjonx/pgRl9mSYfN+ R7Jj+pqxYrrRGSIraLJaGUgCmHYqTenYSJHuu/iuANmZhSjkrkODwS54IsOUetojvQck JfQg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to; bh=LQLzsTXkveBN/L9q4zlOw39+Gjac4v+4fXhFTmzIAJ4=; b=lXq87DCCtfHpUkNnlYALzv1B8RdyC0Nk4Ju26bhnGLbrN2NfxL4CJectXqZpcIq5RE O92WDkGg/6HnE/OFwQ4o4nqzslVK1JCvt8mIai35iOgE+Qv+lMe+0NPKsowO7XLUAzO0 uCDi5gQTjqQnBf8TvQqpFygD0EyUaCsUewpT9XC55ZdZu8O9hJgWm/UsUsAUwk84TeWu E5Z0pl+r4XK+tgV3fDIlXtMkGs3cDxXqp70uWYElqIHUzOs/HZ42uHu7c+5bMQZTtttY 70ie8iF9AQll01R+EfpIqWianVQ1BQFc9jlQVlbPT/lkXD+3E+VY23QZVTTjjTdS0Wdd aS8Q== X-Gm-Message-State: AJIora/eoSPEIX3PEycQcYC56FkIz6uKnI//1V7qJ7PjH3cAgcaBDCrc tSeA0vZ5p+FdiV0ok5AcoAd/gA== X-Received: by 2002:a05:6a00:1a91:b0:51c:2fab:7340 with SMTP id e17-20020a056a001a9100b0051c2fab7340mr8725263pfv.74.1655452058081; Fri, 17 Jun 2022 00:47:38 -0700 (PDT) Received: from localhost ([139.177.225.255]) by smtp.gmail.com with ESMTPSA id a18-20020a056a000c9200b0051c4ecb0e3dsm2934394pfv.193.2022.06.17.00.47.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Jun 2022 00:47:37 -0700 (PDT) Date: Fri, 17 Jun 2022 15:47:34 +0800 From: Muchun Song To: Christophe Leroy Cc: "mike.kravetz@oracle.com" , "akpm@linux-foundation.org" , "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH] mm: hugetlb: rework hugetlb cmdline parsing Message-ID: References: <20220616071827.3480-1-songmuchun@bytedance.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jun 16, 2022 at 08:00:58AM +0000, Christophe Leroy wrote: > > > Le 16/06/2022 ? 09:18, Muchun Song a ?crit?: > > I often get lost in the logic interleaved between numerous global > > variables for parsing cmdline. It is not easy to be maintained. > > This patch aims to rework cmdline parsing to simlify the code and > > make the code more readable. > > This patch is quite big. > > Can you explain in the commit description in more details what are the > changes performed by this patch ? > > Otherwise I have absolutely no idea of what to review or what to test. > Sorry for the confusing, I'll rework the commit message in v2. Thanks.