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 CE803C3DA59 for ; Fri, 19 Jul 2024 16:39:08 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 547096B0083; Fri, 19 Jul 2024 12:39:08 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 4F7A26B0088; Fri, 19 Jul 2024 12:39:08 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 3BD916B0089; Fri, 19 Jul 2024 12:39:08 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) by kanga.kvack.org (Postfix) with ESMTP id 121D86B0083 for ; Fri, 19 Jul 2024 12:39:08 -0400 (EDT) Received: from smtpin15.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay06.hostedemail.com (Postfix) with ESMTP id B1483A2A6F for ; Fri, 19 Jul 2024 16:39:07 +0000 (UTC) X-FDA: 82357061934.15.6456D08 Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) by imf13.hostedemail.com (Postfix) with ESMTP id 9724720008 for ; Fri, 19 Jul 2024 16:39:04 +0000 (UTC) Authentication-Results: imf13.hostedemail.com; dkim=none; dmarc=pass (policy=quarantine) header.from=huawei.com; spf=pass (imf13.hostedemail.com: domain of jonathan.cameron@huawei.com designates 185.176.79.56 as permitted sender) smtp.mailfrom=jonathan.cameron@huawei.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1721407098; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=7bpfzSOzQJie9B6qKWtpEjJ5izqxdrVfdg7vIwT5HhU=; b=33x8Tt8lFC23wn8vy2KJ07jw/qjDUzkEITR0YjJJbZF8fRPUSzXAtccevWShv3NbreXkNU E8qnGAvOUsW8JyBNfblocntU9rU7WyxF030G4Bimnnx7e220h5ym6um80wh09RW4fH5DWU NNxYuQf9T6wjtq/VgnH4j6pm66WMRxU= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1721407098; a=rsa-sha256; cv=none; b=2TyJuXpjDIq9n1gE+04wKvt2rBPZJmXs6IuLutMf0ASeruiw/TN2I1G9kUCuTa5sLHtv6r ZYvzf95ZJIsfFxoziY5aWPRGngbpSjmr/QQkdfiHVNfaLMRuVmG/nroW+vr9XGLh/b4nYJ EWUPUzO6IRBfadmlh5CO5LqA3q3ew4M= ARC-Authentication-Results: i=1; imf13.hostedemail.com; dkim=none; dmarc=pass (policy=quarantine) header.from=huawei.com; spf=pass (imf13.hostedemail.com: domain of jonathan.cameron@huawei.com designates 185.176.79.56 as permitted sender) smtp.mailfrom=jonathan.cameron@huawei.com Received: from mail.maildlp.com (unknown [172.18.186.231]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4WQb1q2xppz6JBgm; Sat, 20 Jul 2024 00:37:35 +0800 (CST) Received: from lhrpeml500005.china.huawei.com (unknown [7.191.163.240]) by mail.maildlp.com (Postfix) with ESMTPS id EE605140517; Sat, 20 Jul 2024 00:38:59 +0800 (CST) Received: from localhost (10.48.157.16) by lhrpeml500005.china.huawei.com (7.191.163.240) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Fri, 19 Jul 2024 17:38:58 +0100 Date: Fri, 19 Jul 2024 17:38:49 +0100 From: Jonathan Cameron To: Mike Rapoport CC: , Alexander Gordeev , Andreas Larsson , "Andrew Morton" , Arnd Bergmann , "Borislav Petkov" , Catalin Marinas , Christophe Leroy , Dan Williams , Dave Hansen , David Hildenbrand , "David S. Miller" , Greg Kroah-Hartman , Heiko Carstens , Huacai Chen , Ingo Molnar , Jiaxun Yang , "John Paul Adrian Glaubitz" , Michael Ellerman , Palmer Dabbelt , "Rafael J. Wysocki" , Rob Herring , "Thomas Bogendoerfer" , Thomas Gleixner , Vasily Gorbik , Will Deacon , , , , , , , , , , , , , , , Subject: Re: [PATCH 08/17] x86/numa_emu: simplify allocation of phys_dist Message-ID: <20240719173849.00007c51@Huawei.com> In-Reply-To: <20240716111346.3676969-9-rppt@kernel.org> References: <20240716111346.3676969-1-rppt@kernel.org> <20240716111346.3676969-9-rppt@kernel.org> Organization: Huawei Technologies Research and Development (UK) Ltd. X-Mailer: Claws Mail 4.1.0 (GTK 3.24.33; x86_64-w64-mingw32) MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.48.157.16] X-ClientProxiedBy: lhrpeml500006.china.huawei.com (7.191.161.198) To lhrpeml500005.china.huawei.com (7.191.163.240) X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 9724720008 X-Stat-Signature: prpf186g4pehx5s9hcimfitgwqieyzy5 X-Rspam-User: X-HE-Tag: 1721407144-972515 X-HE-Meta: U2FsdGVkX1+Cv61YeMRem0N+1H+WOTfkoYS6WUFnqxIoZRsrLQDLg3MSaJCoOGuRkddfj5k+I7GNdOjwoFMVqi9zx5VrM80bUPrZLaHcPTnfSKkCJF6hMfeIFJ4C7sg9f/jjiEh9gKcaEzQN7WpH/a+Lqe+1M8O6MAQ7aoNFZ1YWgB94UGH37Kx3z2Fq6TI1pf3XNSmCkL7oTji621WUlNtUGJ4q0rOKBCDKQoPqDbRRLHJRovVrsy3Cg23qU7M2ZGzxsSK0fMk8+L6RKQwYgcIkYTbruHWN/yne1pAQ/HEVDSXRud8IJtGJ4H7SpBACyre/orxSG7FPnsiQp+PX4Y2/Gx0k07nkJ+HFy3j2VVMdfoTR6dOBEvRiPE7SdZGEt9H05/RYGiNrwe+A3ZyVD+gFSdAGb3TVSNx3Kia3u7UkW/wiRTsDTW92tze7uV1Tb9dJYyEJkJLv7+hAbEABaydkbqRKFvmZ1TBgMXjtpTgvaVXT1020KvQg9jlUMk3oCdSp4iqId6OeHrpC22n7dg8uEx/qCgnjFqdtX3l5oR/o7iPYExrnx6nEyRNfC64oQMH41CSMcfPek3f5sTuUgpa7c7bD9G2nCj3Misan1cceTiYa5WUI58XtV4+CfDdBBYcgdHvhZDwQpQliZSnt6LuuaT8+0RxLtG5nOpEDNcLAqbfMYnFybw9Sv1qJAE3bf5sj9hrU33If2V2bSmrEPVpZOzTG6pVzTkYgg8AgWCUw3IeMe7n86Iedt8b5fW6lHTJJFS4wUWugtudZTQKLcAIXsT/zhw0xgVwUEn5vek5Kigq99zNuCMZNIM09ZqaeQ60FQdHMBqMWbgV456zfP3z7sE3R+E3SarnuKDYi8rXPmpxIPSN3OydIX6RM10le+E8eqN+x0xsaOdPJVY4pCQSAaqivnaS/sCMKOn5tt2ojM4FeYkrH0zmmYJK+8Y0lU5MEBP8aeXpM9H4xWyh PdMyDAKV fywW6CFRnoOV+PNYnRUZsnF2nmJc+aHutAGV8oeZd8mBSfM+xaasHLZt3lTiBGywZU61d0+C6cRFeqlWUczOtpx5eYmrWASg+3CXgtW+l5/rHllh2AZMbgAQhQg0BA5L/sXjwo2vEQT1/KwUt9Jxwc3EqTEopGmgxNTVeFsJDwzDUcuvePPAYFygI/akvdYOoAyaolZMB8oGLzBaKtRORzudDb8p0dG1LcG0UzigTCnex/SO32Pe+QaMiX2KxTgkHpCMBkqgmMaw0qPDoZW0yVt4BaJqHf7xJXRgvGQqGNB0Oym1a4SkvAmZ0pmDFBWKwTQi9zVmpxiODuAfgZf4119diJw== 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: List-Subscribe: List-Unsubscribe: On Tue, 16 Jul 2024 14:13:37 +0300 Mike Rapoport wrote: > From: "Mike Rapoport (Microsoft)" > > By the time numa_emulation() is called, all physical memory is already > mapped in the direct map and there is no need to define limits for > memblock allocation. > > Replace memblock_phys_alloc_range() with memblock_alloc(). > > Signed-off-by: Mike Rapoport (Microsoft) Indeed seems to be after mapping physical memory, so this looks fine. Reviewed-by: Jonathan Cameron