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[207.82.80.151]) by mx.google.com with ESMTPS id u71si2804536pgd.455.2019.06.14.08.16.46 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 14 Jun 2019 08:16:47 -0700 (PDT) Received-SPF: pass (google.com: domain of david.laight@aculab.com designates 207.82.80.151 as permitted sender) client-ip=207.82.80.151; Authentication-Results: mx.google.com; spf=pass (google.com: domain of david.laight@aculab.com designates 207.82.80.151 as permitted sender) smtp.mailfrom=david.laight@aculab.com Received: from AcuMS.aculab.com (156.67.243.126 [156.67.243.126]) (Using TLS) by relay.mimecast.com with ESMTP id uk-mta-68-X-FdWeQ3PqmiCOAg4_EgNg-1; Fri, 14 Jun 2019 16:16:44 +0100 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; Fri, 14 Jun 2019 16:16:43 +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; Fri, 14 Jun 2019 16:16:43 +0100 From: David Laight To: 'Robin Murphy' , 'Christoph Hellwig' CC: Maxime Ripard , Joonas Lahtinen , "dri-devel@lists.freedesktop.org" , "linux-mm@kvack.org" , "devel@driverdev.osuosl.org" , "linux-s390@vger.kernel.org" , "linux-rdma@vger.kernel.org" , David Airlie , "linux-media@vger.kernel.org" , Intel Linux Wireless , "intel-gfx@lists.freedesktop.org" , "Maarten Lankhorst" , Jani Nikula , Ian Abbott , Rodrigo Vivi , Sean Paul , "moderated list:ARM PORT" , "netdev@vger.kernel.org" , "linux-wireless@vger.kernel.org" , "linux-kernel@vger.kernel.org" , H Hartley Sweeten , "iommu@lists.linux-foundation.org" , Daniel Vetter Subject: RE: [PATCH 16/16] dma-mapping: use exact allocation in dma_alloc_contiguous Thread-Topic: [PATCH 16/16] dma-mapping: use exact allocation in dma_alloc_contiguous Thread-Index: AQHVIrfpTFjppS25RkWUhwqPPyqZ4qabLzdwgAAQm/2AAAIJEA== Date: Fri, 14 Jun 2019 15:16:43 +0000 Message-ID: References: <20190614134726.3827-1-hch@lst.de> <20190614134726.3827-17-hch@lst.de> <20190614145001.GB9088@lst.de> <4113cd5f-5c13-e9c7-bc5e-dcf0b60e7054@arm.com> In-Reply-To: <4113cd5f-5c13-e9c7-bc5e-dcf0b60e7054@arm.com> Accept-Language: en-GB, en-US Content-Language: 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-MC-Unique: X-FdWeQ3PqmiCOAg4_EgNg-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000270, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: RnJvbTogUm9iaW4gTXVycGh5DQo+IFNlbnQ6IDE0IEp1bmUgMjAxOSAxNjowNg0KLi4uDQo+IFdl bGwsIGFwYXJ0IGZyb20gdGhlIGJpdCBpbiBETUEtQVBJLUhPV1RPIHdoaWNoIGhhcyBzYWlkIHRo aXMgc2luY2UNCj4gZm9yZXZlciAod2VsbCwgYmVmb3JlIEdpdCBoaXN0b3J5LCBhdCBsZWFzdCk6 DQo+IA0KPiAiVGhlIENQVSB2aXJ0dWFsIGFkZHJlc3MgYW5kIHRoZSBETUEgYWRkcmVzcyBhcmUg Ym90aA0KPiBndWFyYW50ZWVkIHRvIGJlIGFsaWduZWQgdG8gdGhlIHNtYWxsZXN0IFBBR0VfU0la RSBvcmRlciB3aGljaA0KPiBpcyBncmVhdGVyIHRoYW4gb3IgZXF1YWwgdG8gdGhlIHJlcXVlc3Rl ZCBzaXplLiAgVGhpcyBpbnZhcmlhbnQNCj4gZXhpc3RzIChmb3IgZXhhbXBsZSkgdG8gZ3VhcmFu dGVlIHRoYXQgaWYgeW91IGFsbG9jYXRlIGEgY2h1bmsNCj4gd2hpY2ggaXMgc21hbGxlciB0aGFu IG9yIGVxdWFsIHRvIDY0IGtpbG9ieXRlcywgdGhlIGV4dGVudCBvZiB0aGUNCj4gYnVmZmVyIHlv dSByZWNlaXZlIHdpbGwgbm90IGNyb3NzIGEgNjRLIGJvdW5kYXJ5LiINCg0KSSBrbmV3IGl0IHdh cyBzb21ld2hlcmUgOi0pDQpJbnRlcmVzdGluZ2x5IHRoYXQgYWxzbyBpbXBsaWVzIHRoYXQgdGhl IGFkZHJlc3MgcmV0dXJuZWQgZm9yIGEgc2l6ZQ0Kb2YgKHNheSkgMTI4IHdpbGwgYWxzbyBiZSBw YWdlIGFsaWduZWQuDQpJbiB0aGF0IGNhc2UgMTI4IGJ5dGUgYWxpZ25tZW50IHNob3VsZCBwcm9i YWJseSBiZSBvayAtIGJ1dCBpdCBpcyBzdGlsbA0KYW4gQVBJIGNoYW5nZSB0aGF0IGNvdWxkIGhh dmUgaG9ycmlkIGNvbnNlcXVlbmNlcy4NCg0KCURhdmlkDQoNCi0NClJlZ2lzdGVyZWQgQWRkcmVz cyBMYWtlc2lkZSwgQnJhbWxleSBSb2FkLCBNb3VudCBGYXJtLCBNaWx0b24gS2V5bmVzLCBNSzEg MVBULCBVSw0KUmVnaXN0cmF0aW9uIE5vOiAxMzk3Mzg2IChXYWxlcykNCg==