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 B0B8BC3DA59 for ; Fri, 19 Jul 2024 15:39:49 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 1E42D6B0083; Fri, 19 Jul 2024 11:39:49 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 193E06B0092; Fri, 19 Jul 2024 11:39:49 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 05C016B0096; Fri, 19 Jul 2024 11:39:49 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id E03046B0083 for ; Fri, 19 Jul 2024 11:39:48 -0400 (EDT) Received: from smtpin02.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay03.hostedemail.com (Postfix) with ESMTP id 5AA9EA07A4 for ; Fri, 19 Jul 2024 15:39:48 +0000 (UTC) X-FDA: 82356912456.02.18AC94F Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) by imf09.hostedemail.com (Postfix) with ESMTP id 25A9314000C for ; Fri, 19 Jul 2024 15:39:44 +0000 (UTC) Authentication-Results: imf09.hostedemail.com; dkim=none; spf=pass (imf09.hostedemail.com: domain of jonathan.cameron@huawei.com designates 185.176.79.56 as permitted sender) smtp.mailfrom=jonathan.cameron@huawei.com; dmarc=pass (policy=quarantine) header.from=huawei.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1721403564; 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=BqM0H1IojDCKFEtc/xz4bm5f2SBWa88xs1E0j57gjGk=; b=Fy+q+cduMzW3RJVGiRhGAgZ3evx/aUurFKog3ota+1/fRN1AZz8C/vggCewaaRg6Blm47N MUQSlCKdBALOMN/WRRVlGIbOajhPXxZ70SU/AKeuO/CUGunrkZmW303mNZwvDFAu1DadiC tDtKzmOqU/8xoU0638yjCjPj2q3s85Q= ARC-Authentication-Results: i=1; imf09.hostedemail.com; dkim=none; spf=pass (imf09.hostedemail.com: domain of jonathan.cameron@huawei.com designates 185.176.79.56 as permitted sender) smtp.mailfrom=jonathan.cameron@huawei.com; dmarc=pass (policy=quarantine) header.from=huawei.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1721403564; a=rsa-sha256; cv=none; b=KmcRkCqs+iKVWcyTzOwBfmKWEv1LH7un9/UQb3bGTsT+wXOSD5mSCojcdeQhzieMMWJGQ5 s/gcc/VLJAHNudLhbiIctPTbzsJHAlt8yJBmcj9W/PqGnt3CnDTTCi2FIJe+pouWxUKKyd 8X3/9UUoEeFO+aMWR8Jrwxbg5j2+W1c= Received: from mail.maildlp.com (unknown [172.18.186.216]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4WQYhJ2czbz6D94c; Fri, 19 Jul 2024 23:37:20 +0800 (CST) Received: from lhrpeml500005.china.huawei.com (unknown [7.191.163.240]) by mail.maildlp.com (Postfix) with ESMTPS id BBFDA1400D8; Fri, 19 Jul 2024 23:39:37 +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 16:39:36 +0100 Date: Fri, 19 Jul 2024 16:39:35 +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 04/17] arch, mm: move definition of node_data to generic code Message-ID: <20240719163935.00002506@Huawei.com> In-Reply-To: <20240716111346.3676969-5-rppt@kernel.org> References: <20240716111346.3676969-1-rppt@kernel.org> <20240716111346.3676969-5-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: lhrpeml100002.china.huawei.com (7.191.160.241) To lhrpeml500005.china.huawei.com (7.191.163.240) X-Rspamd-Server: rspam03 X-Rspam-User: X-Rspamd-Queue-Id: 25A9314000C X-Stat-Signature: nnc6164qon7gfk1dy39d6wnxxqcx4fug X-HE-Tag: 1721403584-193667 X-HE-Meta: U2FsdGVkX1/INLkvKKXv3ggWdXG+x1n9ydfC2Y9Q2Yn2py7DStR2xW4iUhC85TM84wkLahC603ce1nZlrZmVmYtpvoohk6X9TG+RrQdMMQ7dBpYXDWiJekTKaSvo+GK6qlryR3E3JyVyXebPGxfEx4hhAehCCXUnac46jNAwk2BYw/CWevh1aw3ILryNiaDuhBzCOwbzkpBqvEGGgRpMabJUGQ0cP53N1YDtkWn3+1+d6hFv9IzbePksX9hRQW0qg871NxLxsJVFwGEr82KLx1XFen8DH5eFyjwjxnk5qDG6tiO50pveBL1Z+ZkFU3Whqa/I1/CLNCXwPYjV7qfjS1vXSsAN1tBjFVGXLjYfEBJ5LZpxZMQrw0ZFvCAhYph015N39UFUFEXsn4Uj/SKuDzX8fJ1mtkiOuu/BepTJMPoL7Sft0x0/ui7Ef7D/fK6gDsJRq9VjPFZ+6P1AnzrnPz2S5CqEKMAnBMWu3/c3aROaNCWW/6db211Xi4ID7fL31AgbfLdTW/4WqqJjQz8N5b7rD6+v9Ox7PX37waZHYiZKe0VZ066vpz+6kglTyL2llzNQliaGCOjkIVad05IBfoV3Mw1Qhuym9A19QGRffEO3sIrHvOPlUCc/ZDpajx61bOkgPlyn6BKDxq4nzl+nnXg4UD3AjpzMxW3C6XRM79t8P8Mq6aSAT+bh21nVtRlx1tjnCNKZapwbU/d2LXbOGuLSE9fjpwQpQLrONrrLErCary2X+kF7AEC5+uPZzE/e8LLre2a5002L7Td11CvnD1iKp90CEIcDv/wv1YaJxxoPBFOvy5JCYugK7DenPlQo+eDUmemH8xUrx6mGiScNdQzjIqkMqGfuXEvNlmQMcy9Gkw0tXEy589no5xHQMWMNa0aZ+fAnF5M42QvCUB9sgoWT6ZEBSj4GadlG2PaqVQA1yeRaBMgYNR+EQC4jvKqX3yHANOiWH5oUua9lEL8 h892lFVQ F9ZrloZ848AKU1hKuwPthDcJeHipCr9tfYozpixiIgY3J7cv2Z+RuZD5DkHFJpN9JZ2ljRzrQFri7Ep518O8hMOJCFOGFwggyiTCmDjBfv7sswcipzyTVOU+SvWiP3vMVEJOt5OEhZWQOMhP+j50Ayddd/KfyyuMGDohFNcMKu+wfSPNKAJHA0DflOf3ofeYm2W8pIFETKiOfzrHxhk54lSOE282X9U3Tmk3q+FCGvraykWYjtx3P3wNvlNlzgR4ZgDalj1nu9Bs1huQsQyJ08ZhawDcwo5uVVRaGEN3hm/yZrwNVONveA4GbyCfXmmAvs61lmHECh0+bPGyoPHI1U+3GLw== 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 14:13:33 +0300 Mike Rapoport wrote: > From: "Mike Rapoport (Microsoft)" > > Every architecture that supports NUMA defines node_data in the same way: > > struct pglist_data *node_data[MAX_NUMNODES]; > > No reason to keep multiple copies of this definition and its forward > declarations, especially when such forward declaration is the only thing > in include/asm/mmzone.h for many architectures. > > Add definition and declaration of node_data to generic code and drop > architecture-specific versions. > > Signed-off-by: Mike Rapoport (Microsoft) Reviewed-by: Jonathan Cameron