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 E93BEC43467 for ; Wed, 14 Oct 2020 15:03:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A21D42222A for ; Wed, 14 Oct 2020 15:03:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728002AbgJNPDj (ORCPT ); Wed, 14 Oct 2020 11:03:39 -0400 Received: from eu-smtp-delivery-151.mimecast.com ([185.58.86.151]:53929 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725983AbgJNPDj (ORCPT ); Wed, 14 Oct 2020 11:03:39 -0400 Received: from AcuMS.aculab.com (156.67.243.126 [156.67.243.126]) (Using TLS) by relay.mimecast.com with ESMTP id uk-mta-23-5R0ZYRbzNNO_eF50pPQanQ-1; Wed, 14 Oct 2020 16:03:32 +0100 X-MC-Unique: 5R0ZYRbzNNO_eF50pPQanQ-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; Wed, 14 Oct 2020 16:03:31 +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; Wed, 14 Oct 2020 16:03:31 +0100 From: David Laight To: 'Tomasz Figa' , Christoph Hellwig CC: Mauro Carvalho Chehab , Marek Szyprowski , "list@263.net:IOMMU DRIVERS , Joerg Roedel ," , Robin Murphy , Linux Doc Mailing List , Linux Kernel Mailing List , Linux Media Mailing List , "ribalda@chromium.org" Subject: RE: [PATCH 8/8] WIP: add a dma_alloc_contiguous API Thread-Topic: [PATCH 8/8] WIP: add a dma_alloc_contiguous API Thread-Index: AQHWoizP1ionlj461EmOR7qrC05zA6mXMXsA Date: Wed, 14 Oct 2020 15:03:31 +0000 Message-ID: <74c9662fca5a4d5896220a64aa9ad3ec@AcuMS.aculab.com> References: <20200930160917.1234225-1-hch@lst.de> <20200930160917.1234225-9-hch@lst.de> 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 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org PiBPbiBXZWQsIFNlcCAzMCwgMjAyMCBhdCA2OjA5IFBNIENocmlzdG9waCBIZWxsd2lnIDxoY2hA bHN0LmRlPiB3cm90ZToNCj4gPg0KPiA+IEFkZCBhIG5ldyBBUEkgdGhhdCByZXR1cm5zIGEgdmly dHVhbGx5IG5vbi1jb250aWdvdXMgYXJyYXkgb2YgcGFnZXMNCj4gPiBhbmQgZG1hIGFkZHJlc3Mu ICBUaGlzIEFQSSBpcyBvbmx5IGltcGxlbWVudGVkIGZvciBkbWEtaW9tbXUgYW5kIHdpbGwNCj4g PiBub3QgYmUgaW1wbGVtZW50ZWQgZm9yIG5vbi1pb21tdSBETUEgQVBJIGluc3RhbmNlcyB0aGF0 IGhhdmUgdG8gYWxsb2NhdGUNCj4gPiBjb250aWd1b3VzIG1lbW9yeS4gIEl0IGlzIHVwIHRvIHRo ZSBjYWxsZXIgdG8gY2hlY2sgaWYgdGhlIEFQSSBpcw0KPiA+IGF2YWlsYWJsZS4NCg0KSXNuJ3Qg dGhlcmUgYWxyZWFkeSBhIGZsYWcgdGhhdCBpcyBvbmx5IGltcGxlbWVudGVkIGZvciBBUk0NCnN5 c3RlbXMgd2l0aCBpb21tdSB0aGF0IGZvcmNlcyBwYWdlcyB0byBhY3R1YWxseSBiZSBwaHlzaWNh bGx5DQpjb250aWd1b3VzPw0KDQpTbyBpc24ndCB0aGlzIHNvbWUga2luZCBvZiBzdHJhbmdlIG9w cG9zaXRlPw0KDQoJRGF2aWQNCg0KLQ0KUmVnaXN0ZXJlZCBBZGRyZXNzIExha2VzaWRlLCBCcmFt bGV5IFJvYWQsIE1vdW50IEZhcm0sIE1pbHRvbiBLZXluZXMsIE1LMSAxUFQsIFVLDQpSZWdpc3Ry YXRpb24gTm86IDEzOTczODYgKFdhbGVzKQ0K