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 X-Spam-Level: X-Spam-Status: No, score=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A1BB1C432C0 for ; Fri, 22 Nov 2019 18:24:08 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 7C6AF20715 for ; Fri, 22 Nov 2019 18:24:08 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7C6AF20715 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id F3EE16B0521; Fri, 22 Nov 2019 13:24:07 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id EC84B6B0523; Fri, 22 Nov 2019 13:24:07 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id DDE2C6B0524; Fri, 22 Nov 2019 13:24:07 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0057.hostedemail.com [216.40.44.57]) by kanga.kvack.org (Postfix) with ESMTP id C7A4C6B0521 for ; Fri, 22 Nov 2019 13:24:07 -0500 (EST) Received: from smtpin17.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with SMTP id 76F03181AC1E9 for ; Fri, 22 Nov 2019 18:24:07 +0000 (UTC) X-FDA: 76184737734.17.cake95_6ddbcb2c0708 X-HE-Tag: cake95_6ddbcb2c0708 X-Filterd-Recvd-Size: 1752 Received: from gentwo.org (gentwo.org [3.19.106.255]) by imf16.hostedemail.com (Postfix) with ESMTP for ; Fri, 22 Nov 2019 18:24:07 +0000 (UTC) Received: by gentwo.org (Postfix, from userid 1002) id 5E5623F3D6; Fri, 22 Nov 2019 18:24:06 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by gentwo.org (Postfix) with ESMTP id 5D7C63EA1E; Fri, 22 Nov 2019 18:24:06 +0000 (UTC) Date: Fri, 22 Nov 2019 18:24:06 +0000 (UTC) From: Christopher Lameter X-X-Sender: cl@www.lameter.com To: Pengfei Li cc: David Hildenbrand , akpm@linux-foundation.org, mgorman@techsingularity.net, mhocko@kernel.org, vbabka@suse.cz, iamjoonsoo.kim@lge.com, guro@fb.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [RFC v1 00/19] Modify zonelist to nodelist v1 In-Reply-To: <20191123013613.566bb40a.fly@kernel.page> Message-ID: References: <20191121151811.49742-1-fly@kernel.page> <1bb37491-72a7-feaa-722d-a5825813a409@redhat.com> <20191122234907.4da3bc81.fly@kernel.page> <20191123013613.566bb40a.fly@kernel.page> User-Agent: Alpine 2.21 (DEB 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Bogosity: Ham, tests=bogofilter, spamicity=0.000301, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Sat, 23 Nov 2019, Pengfei Li wrote: > I'm not sure if I understand what you mean, but since commit > c9bff3eebc09 ("mm, page_alloc: rip out ZONELIST_ORDER_ZONE"), the > zonelist is always in "Node" order, so building the nodelist is fine. Sounds good. Just wonder how the allocations that are constrained to certain physical addresses (16M via DMA and 4G via DMA32) will work in that case.