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=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 4EE14C433ED for ; Sat, 17 Apr 2021 13:09:04 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CAECD610A6 for ; Sat, 17 Apr 2021 13:09:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CAECD610A6 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=ACULAB.COM Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4FMtgy2Jl3z3c4B for ; Sat, 17 Apr 2021 23:09:02 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=aculab.com (client-ip=185.58.85.151; helo=eu-smtp-delivery-151.mimecast.com; envelope-from=david.laight@aculab.com; receiver=) Received: from eu-smtp-delivery-151.mimecast.com (eu-smtp-delivery-151.mimecast.com [185.58.85.151]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4FMtgY2PH8z303g for ; Sat, 17 Apr 2021 23:08:39 +1000 (AEST) Received: from AcuMS.aculab.com (156.67.243.121 [156.67.243.121]) (Using TLS) by relay.mimecast.com with ESMTP id uk-mta-40-NxhZsd9HMzmFc3zLPSZr6w-1; Sat, 17 Apr 2021 14:08:31 +0100 X-MC-Unique: NxhZsd9HMzmFc3zLPSZr6w-1 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b:0:994c:f5c2:35d6:9b65) by AcuMS.aculab.com (fd9f:af1c:a25b:0:994c:f5c2:35d6:9b65) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sat, 17 Apr 2021 14:08:30 +0100 Received: from AcuMS.Aculab.com ([fe80::994c:f5c2:35d6:9b65]) by AcuMS.aculab.com ([fe80::994c:f5c2:35d6:9b65%12]) with mapi id 15.00.1497.015; Sat, 17 Apr 2021 14:08:30 +0100 From: David Laight To: 'Grygorii Strashko' , Ilias Apalodimas , Jesper Dangaard Brouer , Christoph Hellwig Subject: RE: Bogus struct page layout on 32-bit Thread-Topic: Bogus struct page layout on 32-bit Thread-Index: AQHXMqLVEv6dx6LXIEqsc09GLT7Ydaq4r3RA Date: Sat, 17 Apr 2021 13:08:30 +0000 Message-ID: References: <20210409185105.188284-3-willy@infradead.org> <202104100656.N7EVvkNZ-lkp@intel.com> <20210410024313.GX2531743@casper.infradead.org> <20210410082158.79ad09a6@carbon> In-Reply-To: Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=C51A453 smtp.mailfrom=david.laight@aculab.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "kbuild-all@lists.01.org" , kernel test robot , "clang-built-linux@googlegroups.com" , open list , Matthew Wilcox , Linux-MM , "netdev@vger.kernel.org" , Paul Mackerras , "linux-fsdevel@vger.kernel.org" , Matteo Croce , "linuxppc-dev@lists.ozlabs.org" , "David S. Miller" , Linux ARM Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" RnJvbTogR3J5Z29yaWkgU3RyYXNoa28NCj4gU2VudDogMTYgQXByaWwgMjAyMSAxMDoyNw0KLi4u DQo+IFNyeSwgZm9yIGRlbGF5ZWQgcmVwbHkuDQo+IA0KPiBUaGUgVEkgcGxhdGZvcm1zIGFtMy80 LzUgKGNwc3cpIGFuZCBLZXlzdG9uZSAyIChuZXRjcCkgY2FuIGRvIG9ubHkgMzJiaXQgRE1BIGV2 ZW4gaW4gY2FzZSBvZiBMUEFFDQo+IChkbWEtcmFuZ2VzIGFyZSB1c2VkKS4NCj4gT3JpZ2luYWxs eSwgYXMgSSByZW1lbWJlciwgQ09ORklHX0FSQ0hfRE1BX0FERFJfVF82NEJJVCBoYXMgbm90IGJl ZW4gc2VsZWN0ZWQgZm9yIHRoZSBMUEFFIGNhc2UNCj4gb24gVEkgcGxhdGZvcm1zIGFuZCB0aGUg ZmFjdCB0aGF0IGl0IGJlY2FtZSBzZXQgaXMgdGhlIHJlc3VsdCBvZiBtdWx0aS1wYWx0Zm9ybS9h bGxYWFhjb25maWcvRE1BDQo+IG9wdGltaXphdGlvbnMgYW5kIHVuaWZpY2F0aW9uLg0KPiAoanVz dCBjaGVja2VkIC0gbm90IHNldCBpbiA0LjE0KQ0KPiANCj4gUHJvYmFibGUgY29tbWl0IDQ5NjVh Njg3ODBjNSAoImFyY2g6IGRlZmluZSB0aGUgQVJDSF9ETUFfQUREUl9UXzY0QklUIGNvbmZpZyBz eW1ib2wgaW4gbGliL0tjb25maWciKS4NCj4gDQo+IFRoZSBUSSBkcml2ZXJzIGhhdmUgYmVlbiB1 cGRhdGVkLCBmaW5hbGx5IHRvIGFjY2VwdCBBUkNIX0RNQV9BRERSX1RfNjRCSVQ9eSBieSB1c2lu ZyB0aGluZ3MgbGlrZQ0KPiAoX19mb3JjZSB1MzIpDQo+IGZvciBleGFtcGxlLg0KDQpIbW1tIHVz aW5nIChfX2ZvcmNlIHUzMikgaXMgcHJvYmFibHkgd3JvbmcuDQpJZiBhbiBhZGRyZXNzICtsZW5n dGggPj0gMioqMzIgY2FuIGdldCBwYXNzZWQgdGhlbiB0aGUgSU8gcmVxdWVzdA0KbmVlZHMgdG8g YmUgZXJyb3JlZCAob3IgYSBib3VuY2UgYnVmZmVyIHVzZWQpLg0KDQpPdGhlcndpc2UgeW91IGNh biBnZXQgcGFydGljdWxhcmx5IGhvcnJpZCBjb3JydXB0aW9ucy4NCg0KCURhdmlkDQoNCi0NClJl Z2lzdGVyZWQgQWRkcmVzcyBMYWtlc2lkZSwgQnJhbWxleSBSb2FkLCBNb3VudCBGYXJtLCBNaWx0 b24gS2V5bmVzLCBNSzEgMVBULCBVSw0KUmVnaXN0cmF0aW9uIE5vOiAxMzk3Mzg2IChXYWxlcykN Cg==