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, URIBL_BLOCKED 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 83EFDC43463 for ; Sat, 19 Sep 2020 15:15:14 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id E3BF72098B for ; Sat, 19 Sep 2020 15:15:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E3BF72098B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=ACULAB.COM Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 3AB786B0055; Sat, 19 Sep 2020 11:15:13 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 331446B005A; Sat, 19 Sep 2020 11:15:13 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 1F9056B005C; Sat, 19 Sep 2020 11:15:13 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id 0A7C86B0055 for ; Sat, 19 Sep 2020 11:15:13 -0400 (EDT) Received: from smtpin05.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id B3E79181AEF1E for ; Sat, 19 Sep 2020 15:15:12 +0000 (UTC) X-FDA: 77280159264.05.leg98_0101eb527134 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin05.hostedemail.com (Postfix) with ESMTP id 95EBD18023423 for ; Sat, 19 Sep 2020 15:15:12 +0000 (UTC) X-HE-Tag: leg98_0101eb527134 X-Filterd-Recvd-Size: 4059 Received: from eu-smtp-delivery-151.mimecast.com (eu-smtp-delivery-151.mimecast.com [185.58.86.151]) by imf39.hostedemail.com (Postfix) with ESMTP for ; Sat, 19 Sep 2020 15:15:11 +0000 (UTC) Received: from AcuMS.aculab.com (156.67.243.126 [156.67.243.126]) (Using TLS) by relay.mimecast.com with ESMTP id uk-mta-119-zyhv7N-1MGiIdxBhVxCBPA-1; Sat, 19 Sep 2020 16:15:09 +0100 X-MC-Unique: zyhv7N-1MGiIdxBhVxCBPA-1 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) by AcuMS.aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Sat, 19 Sep 2020 16:15:08 +0100 Received: from AcuMS.Aculab.com ([fe80::43c:695e:880f:8750]) by AcuMS.aculab.com ([fe80::43c:695e:880f:8750%12]) with mapi id 15.00.1347.000; Sat, 19 Sep 2020 16:15:08 +0100 From: David Laight To: 'Arvind Sankar' , Linus Torvalds CC: Matthew Wilcox , "Gustavo A. R. Silva" , Dennis Zhou , Tejun Heo , Christoph Lameter , Linux-MM , Linux Kernel Mailing List , Kees Cook Subject: RE: [GIT PULL] percpu fix for v5.9-rc6 Thread-Topic: [GIT PULL] percpu fix for v5.9-rc6 Thread-Index: AQHWjgyny/sE3fQBqEK1/ezS5qKpfKlwETuA Date: Sat, 19 Sep 2020 15:15:08 +0000 Message-ID: <776bcc3e3814433a8ed2c2027a2cf7c1@AcuMS.aculab.com> References: <20200918162305.GB25599@embeddedor> <20200918193426.GA15213@embeddedor> <20200918200252.GH32101@casper.infradead.org> <20200918202909.GA2946008@rani.riverdale.lan> <20200918210050.GA2953017@rani.riverdale.lan> <20200918223957.GA2964553@rani.riverdale.lan> In-Reply-To: <20200918223957.GA2964553@rani.riverdale.lan> 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-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Content-Language: en-US X-Bogosity: Ham, tests=bogofilter, spamicity=0.000004, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: RnJvbTogQXJ2aW5kIFNhbmthcg0KPiBTZW50OiAxOCBTZXB0ZW1iZXIgMjAyMCAyMzo0MA0KLi4N Cj4gT3VjaCwgb2Zmc2V0b2YoKSBhbmQgc2l6ZW9mKCkgd2lsbCBnaXZlIGRpZmZlcmVudCByZXN1 bHRzIGluIHRoZQ0KPiBwcmVzZW5jZSBvZiBhbGlnbm1lbnQgcGFkZGluZy4NCj4gDQo+IGh0dHBz Oi8vZ29kYm9sdC5vcmcvei9ycW54VEsNCj4gDQo+IEkgdGhpbmssIGdyZXBwaW5nIGF0IHJhbmRv bSwgdGhhdCBhdCBsZWFzdCBzdHJ1Y3Qgc2NzaV92cGQgaXMgbGlrZSB0aGlzLA0KPiBzaXplIGlz IDI0IGJ1dCBkYXRhW10gc3RhcnRzIGF0IG9mZnNldCAyMC4NCj4gDQo+IAlzdHJ1Y3Qgc2NzaV92 cGQgew0KPiAJCXN0cnVjdCByY3VfaGVhZAlyY3U7DQo+IAkJaW50CQlsZW47DQo+IAkJdW5zaWdu ZWQgY2hhcglkYXRhW107DQo+IAl9Ow0KDQpGb3IgYW5vdGhlciBzdGFuZGFyZHMgJ2JyYWluLWZh cnQnIGNvbnNpZGVyOg0KCXggPSBtYWxsb2Mob2Zmc2V0b2Yoc3RydWN0IHNjc2lfdnBkLCBkYXRh W2NvdW50XSkpOw0KDQpTaW5jZSBvZmZzZXRvZigpIGlzIGRlZmluZWQgdG8gcmV0dXJuIGEgY29t cGlsZS10aW1lIGNvbnN0YW50DQooaGkgTWljcm9zb2Z0KSB0aGlzIGlzIGlsbGVnYWwgdW5sZXNz ICdjb3VudCcgaXMgYWxzbyBhDQpjb21waWxlLXRpbWUgY29uc3RhbnQuDQooSXQgb3VnaHQgdG8g YmUgZGVmaW5lZCB0byBiZSBjb25zdGFudCBpZiB0aGUgZmllbGQgaXMgY29uc3RhbnQuKQ0KDQpJ ZiBjb3VudCA8IDQgdGhlbiAqeCA9ICp5IHdpbGwgYWxzbyB3cml0ZSBwYXN0IHRoZSBlbmQgb2Yg eC4NClN1Y2ggc3RydWN0dXJlIGFzc2lnbm1lbnRzIHNob3VsZCBiZSBjb21waWxlLXRpbWUgZXJy b3JzLg0KDQoJRGF2aWQNCg0KLQ0KUmVnaXN0ZXJlZCBBZGRyZXNzIExha2VzaWRlLCBCcmFtbGV5 IFJvYWQsIE1vdW50IEZhcm0sIE1pbHRvbiBLZXluZXMsIE1LMSAxUFQsIFVLDQpSZWdpc3RyYXRp b24gTm86IDEzOTczODYgKFdhbGVzKQ0K