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 C260CC433EF for ; Tue, 1 Feb 2022 02:43:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232719AbiBACnW (ORCPT ); Mon, 31 Jan 2022 21:43:22 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36256 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232663AbiBACnV (ORCPT ); Mon, 31 Jan 2022 21:43:21 -0500 Received: from mail-ed1-x535.google.com (mail-ed1-x535.google.com [IPv6:2a00:1450:4864:20::535]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2CF30C061714 for ; Mon, 31 Jan 2022 18:43:21 -0800 (PST) Received: by mail-ed1-x535.google.com with SMTP id p12so31029446edq.9 for ; Mon, 31 Jan 2022 18:43:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=date:from:to:cc:subject:message-id:reply-to:references:mime-version :content-disposition:in-reply-to:user-agent; bh=XqF1rJaFoyxOeMUVfeClBKFbeB8Ygd43YBU7XBvjBqU=; b=ZOLvp2d/7YIAQYAdX3NspDgY3X82A39Fk4642eFRdULLvuVPHUSHzmup3Y2V8jwNOQ EnrYZ0RxDiSVao8f6U2iDV2+HkLqjlDOJRLuqogudscUQJAR8datn8x1bWKzqp79V86x xkwVl3mL9ElZLsvtQVGbPHkDQfvFMwLlFwcDDP5w4jXfp71m2Gi5Up1MWGhgtz0EgmhA CQmxiEjWe18fE2c/VZacJyWar/NySfCQG8GbxMBv1Sj6yoC547i0KZQWEZpTOZx8S6y2 CvXOiNf2LKQcvLgZqO1aWMBivO0Rh8ioVKANaqCApQeObYFs+aC/V7YBxjrL9VEZhUkt VO3w== 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:reply-to :references:mime-version:content-disposition:in-reply-to:user-agent; bh=XqF1rJaFoyxOeMUVfeClBKFbeB8Ygd43YBU7XBvjBqU=; b=YVAElFWr4LlgWhsMiDb2zuIStvGEYh7z29EbX/XPeOJstb9wliug6qKLgDnbuUMQN1 WwmjLD/4BhvWV2Di5bvX1Ipy9aR+mT9SswYwhdbccdX0Pga7D68jLQXeqQwXjPfaiPxL WRzLMqsGJ9pdowPbXgdxRlVHpcjar1B/k1dlO4hDVkMP02Y5Swq/8+5pNMa+cweRTDxh Nzo4zvP3q3LcstTZcTzhBmi/olf4CUOW3/vEYXC0GnQ0VKqE1uA48/65KXoA3oCgXDtU L5F4+lyNYE7moaqKfEpzFCoeEsBUjtMSuv/yQ9RXMaR0cl+nxcCJf7GfojepTuuG4Tk3 3LNg== X-Gm-Message-State: AOAM532nuNeHGtQFQGfTEWZ0FBFzHcXQwrTqtYRBI+4tA6sjJWISWd0x HPNjNn/9r8ENpiv20t8puxY= X-Google-Smtp-Source: ABdhPJyI/L7A8l+kLye8rlYfaD5skghTVAICvHtFbxbJj9C+ZhJPvXZkzKLSVcEcvHjTM15c5gkuCQ== X-Received: by 2002:aa7:d1d4:: with SMTP id g20mr23404764edp.296.1643683399795; Mon, 31 Jan 2022 18:43:19 -0800 (PST) Received: from localhost ([185.92.221.13]) by smtp.gmail.com with ESMTPSA id k23sm14053747ejr.65.2022.01.31.18.43.19 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Mon, 31 Jan 2022 18:43:19 -0800 (PST) Date: Tue, 1 Feb 2022 02:43:19 +0000 From: Wei Yang To: Michal Hocko Cc: Andrew Morton , linux-mm@kvack.org, LKML , David Hildenbrand , Alexey Makhalov , Dennis Zhou , Eric Dumazet , Oscar Salvador , Tejun Heo , Christoph Lameter , Nico Pache , Wei Yang , Rafael Aquini , Michal Hocko Subject: Re: [PATCH 5/6] mm: make free_area_init_node aware of memory less nodes Message-ID: <20220201024319.5p3dhud5x3efs4f7@master> Reply-To: Wei Yang References: <20220127085305.20890-1-mhocko@kernel.org> <20220127085305.20890-6-mhocko@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220127085305.20890-6-mhocko@kernel.org> User-Agent: NeoMutt/20170113 (1.7.2) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 27, 2022 at 09:53:04AM +0100, Michal Hocko wrote: >From: Michal Hocko > >free_area_init_node is also called from memory less node initialization >path (free_area_init_memoryless_node). It doesn't really make much sense >to display the physical memory range for those nodes: >Initmem setup node XX [mem 0x0000000000000000-0x0000000000000000] > >Instead be explicit that the node is memoryless: >Initmem setup node XX as memoryless > >Acked-by: Rafael Aquini >Signed-off-by: Michal Hocko Reviewed-by: Wei Yang -- Wei Yang Help you, Help me