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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5FC80C433F5 for ; Tue, 1 Feb 2022 02:43:22 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id E84328D0051; Mon, 31 Jan 2022 21:43:21 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id E0D628D0028; Mon, 31 Jan 2022 21:43:21 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C876E8D0051; Mon, 31 Jan 2022 21:43:21 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0251.hostedemail.com [216.40.44.251]) by kanga.kvack.org (Postfix) with ESMTP id B32638D0028 for ; Mon, 31 Jan 2022 21:43:21 -0500 (EST) Received: from smtpin05.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 6F0ED81075E9 for ; Tue, 1 Feb 2022 02:43:21 +0000 (UTC) X-FDA: 79092664602.05.E589878 Received: from mail-ed1-f47.google.com (mail-ed1-f47.google.com [209.85.208.47]) by imf10.hostedemail.com (Postfix) with ESMTP id 02920C0002 for ; Tue, 1 Feb 2022 02:43:20 +0000 (UTC) Received: by mail-ed1-f47.google.com with SMTP id j2so30763731edj.8 for ; Mon, 31 Jan 2022 18:43:20 -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=5dI6t8mIFo7uIM4Y2czT/ZUPrOEc9U1FoFkco3CrSv6RNd3BnHH8RN4csu4eUwDNpg RgUoQiuZYNIa+a1e6oSVM7Gw1w5S0Lwpim+8gpi+Y109vC/mVAepV+49yypIGtZ9hkrp ImQg9Ld0fK8N1Meq2C6zSS3HOX/nPihlgEPaIX0266K6PsAfdowd1V90eqnpMoR8pamm w/4rV3oS+lI/SwpHoELb655pkAmj7gc2uFEVQduD7GuaPKIZu2ez0KPmOcdClQifTHHL f7SIn3z8ICQZgbz+93piqPb0sXx8TVWJOtHP3aJdPyiupB9EdtbPk9bzHofm4rfpCZkm 4Whg== X-Gm-Message-State: AOAM5329NoBug/eWkZa8a6+DRVp70jmnLdbwU8Qb2se1U3f8pFWA1DyP hDsYgtClWssx6QNOPiSeiXA= 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) X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 02920C0002 X-Stat-Signature: 167xmsmyn8d9aocjn1ts7ocotctedz33 Authentication-Results: imf10.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b="ZOLvp2d/"; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (imf10.hostedemail.com: domain of richard.weiyang@gmail.com designates 209.85.208.47 as permitted sender) smtp.mailfrom=richard.weiyang@gmail.com X-Rspam-User: nil X-HE-Tag: 1643683400-425387 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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