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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 50CCCC2FC14 for ; Thu, 17 Aug 2023 08:42:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348992AbjHQImK (ORCPT ); Thu, 17 Aug 2023 04:42:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52728 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349080AbjHQImD (ORCPT ); Thu, 17 Aug 2023 04:42:03 -0400 Received: from eu-smtp-delivery-151.mimecast.com (eu-smtp-delivery-151.mimecast.com [185.58.86.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BE28B1BFB for ; Thu, 17 Aug 2023 01:42:01 -0700 (PDT) Received: from AcuMS.aculab.com (156.67.243.121 [156.67.243.121]) by relay.mimecast.com with ESMTP with both STARTTLS and AUTH (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id uk-mta-85-hqHBxB6wOzSRqVvnXLIsSQ-1; Thu, 17 Aug 2023 09:41:59 +0100 X-MC-Unique: hqHBxB6wOzSRqVvnXLIsSQ-1 Received: from AcuMS.Aculab.com (10.202.163.6) by AcuMS.aculab.com (10.202.163.6) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Thu, 17 Aug 2023 09:41:56 +0100 Received: from AcuMS.Aculab.com ([::1]) by AcuMS.aculab.com ([::1]) with mapi id 15.00.1497.048; Thu, 17 Aug 2023 09:41:56 +0100 From: David Laight To: 'Linus Torvalds' , David Howells CC: Al Viro , Jens Axboe , Christoph Hellwig , Christian Brauner , Matthew Wilcox , Jeff Layton , "linux-fsdevel@vger.kernel.org" , "linux-block@vger.kernel.org" , "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" Subject: RE: [PATCH v3 2/2] iov_iter: Don't deal with iter->copy_mc in memcpy_from_iter_mc() Thread-Topic: [PATCH v3 2/2] iov_iter: Don't deal with iter->copy_mc in memcpy_from_iter_mc() Thread-Index: AQHZ0DpP/l59sWTPXU+UuQ9VGbJikq/s16Kg///6foCAACRpIIAA7PpbgABGFYA= Date: Thu, 17 Aug 2023 08:41:56 +0000 Message-ID: References: <03730b50cebb4a349ad8667373bb8127@AcuMS.aculab.com> <20230816120741.534415-1-dhowells@redhat.com> <20230816120741.534415-3-dhowells@redhat.com> <608853.1692190847@warthog.procyon.org.uk> <3dabec5643b24534a1c1c51894798047@AcuMS.aculab.com> <665724.1692218114@warthog.procyon.org.uk> 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 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 Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org PiBUaGlzIHBhdGNoIG9ubHkgZG9lcyB0aGF0IGZvciB0aGUgJ3VzZXJfYmFja2VkJyB0aGluZywg d2hpY2ggd2FzIGEgc2ltaWxhciBjYXNlLg0KDQpZZXMsIGhhdmluZyB0d28gZmllbGRzIHRoYXQg aGF2ZSB0byBiZSBzZXQgdG8gbWF0Y2ggaXMgYSByZWNpcGUNCmZvciBkaXNhc3Rlci4NCg0KQWx0 aG91Z2ggSSdtIG5vdCBzdXJlIHRoZSBiaXQtZmllbGRzIHJlYWxseSBoZWxwLg0KVGhlcmUgYXJl IDggYnl0ZXMgYXQgdGhlIHN0YXJ0IG9mIHRoZSBzdHJ1Y3R1cmUsIG1pZ2h0IGFzIHdlbGwNCnVz ZSB0aGVtIDotKQ0KT1RPSCB0aGUgJ25vZmF1bHQnIGFuZCAnY29weV9tYycgZmxhZ3MgY291bGQg YmUgcHV0IGludG8gbXVjaA0KaGlnaGVyIGJpdHMgb2YgYSAzMmJpdCB2YWx1ZS4NCg0KQWx0ZXJu YXRpdmVseSBwdXQgYm90aC9hbGwgdGhlIFVTRVIgdmFsdWVzIGZpcnN0Lg0KVGhlbiBhbiBvcmRl cmVkIGNvbXBhcmUgY291bGQgYmUgdXNlZC4NCg0KSWYgZXZlcnl0aGluZyBpcyBhY3R1YWxseSBp bmxpbmVkIGNvdWxkIHRoZSAnaXRlcicgYmUgcGFzc2VkDQp0aHJvdWdoIHRvIHRoZSBzdGVwKCkg ZnVuY3Rpb25zPw0KQWx0aG91Z2ggaXMgbWlnaHQgYmUgYmV0dGVyIHRvIHBhc3MgYSBjYWNoZWQg Y29weSBvZiBpdGVyLT5pdGVyX3R5cGUNCihhbHRob3VnaCB0aGF0IG1pZ2h0IGp1c3QgZW5kIHVw IHNwaWxsaW5nIHRvIHN0YWNrLikNCg0KCURhdmlkDQoNCi0NClJlZ2lzdGVyZWQgQWRkcmVzcyBM YWtlc2lkZSwgQnJhbWxleSBSb2FkLCBNb3VudCBGYXJtLCBNaWx0b24gS2V5bmVzLCBNSzEgMVBU LCBVSw0KUmVnaXN0cmF0aW9uIE5vOiAxMzk3Mzg2IChXYWxlcykNCg==