Received: by 2002:a25:1506:0:0:0:0:0 with SMTP id 6csp77115ybv; Wed, 5 Feb 2020 01:28:10 -0800 (PST) X-Google-Smtp-Source: APXvYqw2YzUgrsiVjLaISacuxTJ2pwoCPPZ92fzV4pv5P1QBd3R8mbkLvzbD+MgOQgLJg4kuD8XH X-Received: by 2002:aca:f1d4:: with SMTP id p203mr2198077oih.116.1580894890362; Wed, 05 Feb 2020 01:28:10 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1580894890; cv=none; d=google.com; s=arc-20160816; b=j6MJnjoUsex2XRYc9eo0uyN8MKHTjezTNOhpqfr2SldZAAzx0gjqI75TkvERubyvux u8YcLZfm8Mj+edlYnYaG4DvSFZeoJiCgw5caVK9mUcCLe3ATiA/ZrpZayqxLoEVQfkvT BrojV3ob3UDYjhH5he1icOlNvuZ+tRSXZbjHUOVoiri8iqiaMEY0dqw2EsPrcYbMsILN ha/bye8g5eIY50gSxxnaH+/YUpnagzW3xKUmuf4lirQ2ryCB0XB9O2fSvXIh5O6WFM0M yGsgALk3KZw2JIx7kIMe0DwYqzRHaFAGToWQJcxTn8l6zN61tDM+ggd9S3aSCtEr/UcR 6/pg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:reply-to:message-id :subject:cc:to:from:date; bh=87spWew1teerbrp6sb/n5XmN39Wteg7+yoj1KSSfgjQ=; b=Zr5ICy1td3uQLGBBhEFJA16FNSFvvbCXaQ6TVYeacLeuOeSBOKgElIgUU2I3O28gbs ft5GK0xwVzhErdLR5WGEo+58tvX2qOrZNNFm8DF7eMC20qPG0bYBBKNobcaxcTT/SUPo +oyKHbS4brThD2JsdtuQ/1t23e3tv0EujtheUgYArmCZXm1q9fhnwGU6fCtTKQsrF0S0 LwypnRF3B/+fxlhP6ApOxCMnNPdoi1UbO0qr7Czc7kAmO1Kwt5Xd3qGPnmxlpyX08myR kVcBNr516Evq9UGMabE85TJ3+3RAjwUna8xsNv5fpHF/A5XouPTgMeqDn3m2fBxp5CE4 ICTg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 16si13669939oth.99.2020.02.05.01.27.58; Wed, 05 Feb 2020 01:28:10 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728173AbgBEJ0D (ORCPT + 99 others); Wed, 5 Feb 2020 04:26:03 -0500 Received: from mga14.intel.com ([192.55.52.115]:44604 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728034AbgBEJ0D (ORCPT ); Wed, 5 Feb 2020 04:26:03 -0500 X-Amp-Result: UNSCANNABLE X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 05 Feb 2020 01:26:03 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,405,1574150400"; d="scan'208";a="225776927" Received: from richard.sh.intel.com (HELO localhost) ([10.239.159.54]) by fmsmga008.fm.intel.com with ESMTP; 05 Feb 2020 01:26:00 -0800 Date: Wed, 5 Feb 2020 17:26:16 +0800 From: Wei Yang To: David Hildenbrand Cc: Wei Yang , linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-arm-kernel@lists.infradead.org, linux-ia64@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, x86@kernel.org, Andrew Morton , Oscar Salvador , Michal Hocko , Pavel Tatashin , Dan Williams Subject: Re: [PATCH v6 07/10] mm/memory_hotplug: We always have a zone in find_(smallest|biggest)_section_pfn Message-ID: <20200205092616.GB24162@richard> Reply-To: Wei Yang References: <20191006085646.5768-1-david@redhat.com> <20191006085646.5768-8-david@redhat.com> <20200205085709.GA24162@richard> <80d3baea-2076-ed07-1216-27d8aa8c8734@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <80d3baea-2076-ed07-1216-27d8aa8c8734@redhat.com> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Feb 05, 2020 at 09:59:41AM +0100, David Hildenbrand wrote: >On 05.02.20 09:57, Wei Yang wrote: >> On Sun, Oct 06, 2019 at 10:56:43AM +0200, David Hildenbrand wrote: >>> With shrink_pgdat_span() out of the way, we now always have a valid >>> zone. >>> >>> Cc: Andrew Morton >>> Cc: Oscar Salvador >>> Cc: David Hildenbrand >>> Cc: Michal Hocko >>> Cc: Pavel Tatashin >>> Cc: Dan Williams >>> Cc: Wei Yang >>> Signed-off-by: David Hildenbrand >> >> Reviewed-by: Wei Yang > >Just FYI, the patches are now upstream, so the rb's can no longer be >applied. (but we can send fixes if we find that something is broken ;) >). Thanks! > Thanks for reminding. :-) >-- >Thanks, > >David / dhildenb -- Wei Yang Help you, Help me