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[2620:137:e000::1:20]) by mx.google.com with ESMTP id i191-20020a6387c8000000b005428df9d73dsi151169pge.829.2023.06.01.09.40.27; Thu, 01 Jun 2023 09:40:45 -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=@shopee.com header.s=shopee.com header.b=ES7I+iTe; 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=pass (p=REJECT sp=REJECT dis=NONE) header.from=shopee.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231546AbjFAQ1B (ORCPT + 99 others); Thu, 1 Jun 2023 12:27:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47766 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231544AbjFAQ1A (ORCPT ); Thu, 1 Jun 2023 12:27:00 -0400 Received: from mail-pl1-x62a.google.com (mail-pl1-x62a.google.com [IPv6:2607:f8b0:4864:20::62a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 84FF418D for ; Thu, 1 Jun 2023 09:26:57 -0700 (PDT) Received: by mail-pl1-x62a.google.com with SMTP id d9443c01a7336-1b1806264e9so5464145ad.0 for ; Thu, 01 Jun 2023 09:26:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=shopee.com; s=shopee.com; t=1685636817; x=1688228817; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=nziXaIgwJ/5heFWqluluHQ82ERFUdGM6TmjJraDSTks=; b=ES7I+iTe/v1lSnNrJYYaIzF7qH+PXEowpeFSRu7jvFOzX6UYcw7nNlu5gpBUHEgb3Z KPJaRvZYNmqKFsjy5Qmr2pwZvg1wRcSpIyThhnRgN2ny6Gw0UsYWa0r6Owuaw020lOMt Ko/4uP5G/cCnoZIuoocAIxmii+QLeZRrH8bn69pMv1D2VeRTYBvQm/e70cGC1lNBrY+J UUXffw3Hq0FJOrA2oGTrQ6Nl/1Q+oCbI9+sFTiU88RT9F7o/Uz/9+ma6aOKYx0p8/p7P iBtPzDg/CAuxvEvNTF+aOzDsojTE9nRze5lDlFveFMsLtOcJ0mVrkAQ+u9sPgmETIGPq cCZg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685636817; x=1688228817; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=nziXaIgwJ/5heFWqluluHQ82ERFUdGM6TmjJraDSTks=; b=BKK1BPgOkkLtdwcuCMtp1F4buzSSFn5EatIYRDePF7sfI9rufRu7mof8d8InQIXzpi 1IX6J4gi8MTUSpg4291ThPuO+OIr79ROJ0bA5dllIZ0HtpyQW85G+2fWfvoG7KwoJ7JP +0cKfbPa1kdGZePji6WCdImuOM66bMYtxINKXnJySMhEE4AFJ2nylA6z24bEWgE36T07 +c2vIZ2syoCNx6/qBAmum6IpWGs83jzOjF2Tg86QZM1srNFTe6UrY6S2gFBmRA6NRftX b1709NcJaKRqN8C3vZo1bvh+j1wIS/phvht21f3wwZmFRMtxaUf91YJn+8PfUJG/tNxU +yNg== X-Gm-Message-State: AC+VfDx1TsLct0JNclgZgyTQH5dnRN/ocoyurzOH7UNIbfPuag79LEim FKvNbokAyDdgsxt6RZj9bHe4mQ== X-Received: by 2002:a17:902:b18f:b0:1ab:7c4:eb24 with SMTP id s15-20020a170902b18f00b001ab07c4eb24mr5837438plr.22.1685636816818; Thu, 01 Jun 2023 09:26:56 -0700 (PDT) Received: from ubuntu-hf2.default.svc.cluster.local ([101.127.248.173]) by smtp.gmail.com with ESMTPSA id b7-20020a170902650700b001acaf7e26bbsm3750487plk.53.2023.06.01.09.26.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Jun 2023 09:26:56 -0700 (PDT) From: Haifeng Xu To: david@redhat.com Cc: osalvador@suse.de, rppt@kernel.org, mhocko@kernel.org, akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Haifeng Xu Subject: [PATCH 1/2] mm/memory_hotplug: remove reset_node_managed_pages() in hotadd_init_pgdat() Date: Thu, 1 Jun 2023 16:26:25 +0000 Message-Id: <20230601162626.1030-1-haifeng.xu@shopee.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,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 X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1767519180060909147?= X-GMAIL-MSGID: =?utf-8?q?1767519180060909147?= managed pages has already been set to 0 in free_area_init_core_hotplug(), so it's pointless to reset again. Signed-off-by: Haifeng Xu --- mm/memory_hotplug.c | 1 - 1 file changed, 1 deletion(-) diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 8e0fa209d533..65e385f34679 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -1210,7 +1210,6 @@ static pg_data_t __ref *hotadd_init_pgdat(int nid) * online_pages() and offline_pages(). * TODO: should be in free_area_init_core_hotplug? */ - reset_node_managed_pages(pgdat); reset_node_present_pages(pgdat); return pgdat;