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[2620:137:e000::1:20]) by mx.google.com with ESMTP id u5-20020a17090abb0500b001ec78eb1158si15267156pjr.136.2022.07.05.02.40.53; Tue, 05 Jul 2022 02:41:05 -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=RhH2PLsz; 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 S229925AbiGEJeb (ORCPT + 99 others); Tue, 5 Jul 2022 05:34:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57754 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229727AbiGEJea (ORCPT ); Tue, 5 Jul 2022 05:34:30 -0400 Received: from mail-yb1-xb2f.google.com (mail-yb1-xb2f.google.com [IPv6:2607:f8b0:4864:20::b2f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8E4A2C58 for ; Tue, 5 Jul 2022 02:34:29 -0700 (PDT) Received: by mail-yb1-xb2f.google.com with SMTP id g4so20812911ybg.9 for ; Tue, 05 Jul 2022 02:34:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance-com.20210112.gappssmtp.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=ZbjCIIZRFAcdBvLfPi5iF2p3VYDhCnQrzVDaJUoVTM4=; b=RhH2PLszUgxnEFXXD86z6eIkJx/6HbBcx8Mw6fSE5CxCcMXaSkNovGaWApF0ULztJ7 CMO1+qBqGce9MTZYDCJt6hPsgMstY0LzVfCzmPqI5EeaNvT80XYxIPUpEaFjzCWI8Zjw eU74ru5DvLR+6lgNl/Kv1Wi/o6jANrj8Vd4AZJrek+Mz77TaGzbktMwTjIIVrGIKYL8c d/FT14+SO7gHeEoB0ZXJsX4OqwamnHRtChDQLOASPgzelVYLLt6fqJJKm4TkPUb/Odcn 8kIsUhklcsmQq+QHdVf6nZkyPojxxlbG6cS0cNfoj1RBJ8IABKyxSSEupiKS/wsOcFoX Gqsg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=ZbjCIIZRFAcdBvLfPi5iF2p3VYDhCnQrzVDaJUoVTM4=; b=qYUsS+Bf4Vvd+3F67REoYs8BoyetvCfwVChWChEF2U+1obtzXbkJnojp3l3TpSsU2k wPAO8eXAEkCc2jjCSyRugylJh+23/rAntavRbAI3PNP9KUo11YjUGfImv6bYzcqlRDgq bst24+Np24Zv9lP6UC8vSD/AaX/4EnHEqpL3Lg9pbEnrtNYIIMiK+qVpmbG4bvFvNL3R e4LTeiApJ7QkSELvXdedJBWNa9oYc8xBLwrdkI62NAbrCjmb5y+2vqWGOsFq37dFadlt 1IeB7y8CT0/9KQyctKKx69e5rVIn7K794h0dZVME5Wo44t22kjTCWs/OO+zlqwSiyW+u ZE7g== X-Gm-Message-State: AJIora9bbyKrEb+Oamyie5aV5e0kbEXQjuCqJA/CF+uJlnYShXuznLIr I0o6yjT7fj0thrlgaQQKTEEO2LQHEiHZmwxvXkT75g== X-Received: by 2002:a25:7455:0:b0:66e:2daf:8924 with SMTP id p82-20020a257455000000b0066e2daf8924mr16949698ybc.427.1657013668862; Tue, 05 Jul 2022 02:34:28 -0700 (PDT) MIME-Version: 1.0 References: <20220705092120.2158-1-ligang.bdlg@bytedance.com> In-Reply-To: <20220705092120.2158-1-ligang.bdlg@bytedance.com> From: Muchun Song Date: Tue, 5 Jul 2022 17:33:51 +0800 Message-ID: Subject: Re: [PATCH v3] mm, hugetlb: skip irrelevant nodes in show_free_areas() To: Gang Li Cc: Mike Kravetz , Andrew Morton , Linux Memory Management List , LKML Content-Type: text/plain; charset="UTF-8" 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 Tue, Jul 5, 2022 at 5:21 PM Gang Li wrote: > > show_free_areas() allows to filter out node specific data which is > irrelevant to the allocation request. But hugetlb_show_meminfo() still > shows hugetlb on all nodes, which is redundant and unnecessary. > > Use show_mem_node_skip() to skip irrelevant nodes. And replace > hugetlb_show_meminfo() with hugetlb_show_meminfo_node(nid). > > Signed-off-by: Gang Li Reviewed-by: Muchun Song Thanks.