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a=rsa-sha256; c=relaxed/relaxed; d=wavesemi.onmicrosoft.com; s=selector1-wavecomp-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=sLNA/8E7XxiU5SNRQ2CEjv6lzgrFvdP2XeYgmRA9AuI=; b=ozG293VSNp8I8yx7T3BVAOWNeNHvL2sN0w+HaTqXvDWnouYd91TVzT0ck0bFrJ0PrAdp+SidTNqnMq8BOQHnzm06uhgBw6UIGz5nQhojJwpv4GAy+EMnSSuCO7l3iTEdKPBmUGPIg49G7nbxWfkUdLSw6HLffZD8W5v40wbeHlc= Received: from MWHPR2201MB1277.namprd22.prod.outlook.com (10.174.162.17) by MWHPR2201MB1518.namprd22.prod.outlook.com (10.174.170.155) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1601.24; Tue, 12 Feb 2019 02:17:26 +0000 Received: from MWHPR2201MB1277.namprd22.prod.outlook.com ([fe80::7d5e:f3b0:4a5:4636]) by MWHPR2201MB1277.namprd22.prod.outlook.com ([fe80::7d5e:f3b0:4a5:4636%9]) with mapi id 15.20.1601.023; Tue, 12 Feb 2019 02:17:26 +0000 From: Paul Burton To: Christoph Hellwig CC: "iommu@lists.linux-foundation.org" , Greg Kroah-Hartman , Lee Jones , "x86@kernel.org" , "linux-snps-arc@lists.infradead.org" , "linux-arm-kernel@lists.infradead.org" , "linux-mips@vger.kernel.org" , "linuxppc-dev@lists.ozlabs.org" , "linux-riscv@lists.infradead.org" , "linux-sh@vger.kernel.org" , "linux-xtensa@linux-xtensa.org" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH 06/12] dma-mapping: improve selection of dma_declare_coherent availability Thread-Topic: [PATCH 06/12] dma-mapping: improve selection of dma_declare_coherent availability Thread-Index: AQHUwg7wztMik5M5KE2guV+HlCSoLKXbbhKA Date: Tue, 12 Feb 2019 02:17:26 +0000 Message-ID: <20190212021724.cp4snlcqbm3kqtzu@pburton-laptop> References: <20190211133554.30055-1-hch@lst.de> <20190211133554.30055-7-hch@lst.de> In-Reply-To: <20190211133554.30055-7-hch@lst.de> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: BYAPR03CA0002.namprd03.prod.outlook.com (2603:10b6:a02:a8::15) To MWHPR2201MB1277.namprd22.prod.outlook.com (2603:10b6:301:24::17) user-agent: NeoMutt/20180716 authentication-results: spf=none (sender IP is ) smtp.mailfrom=pburton@wavecomp.com; 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received-spf: None (protection.outlook.com: wavecomp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: 4L+haswJ6uv1RBUXPnSknQtUAgOiS3kDE2H/b7RVDbzX1U0BrnWr4lKTJNzelIgvuLllJJQFQLeNqMEzqvm9nUSZjqbWg5Mlplry4uiLrLrInA7v9O61x6nRaVF7fGJ8OBzxOPst8iqgyi5hwXLTbBFfHiHwZ1+fugEpdo6ykVfVPmW641hQ2pdgCOItnm4egE45x7/sOdKdnZgsKmDDsJZOrNcQFfzb1XGF/NyesNPgmmE5pBdTl3c7Da57yLFXgXZ7V7D8cTkxhva2EzB2RoDIYesW8RiAo/SxbQHtrWqhipIa65SHUjAgNw+98zUXJ2g/UIwsb+vFhgUpjzflb9i1cpsjrE64zObzePfVXqgG1LIPVFzI4y4GWO6LDVKbzYW7p326Qx8TEvCeo6V3Hw9fJJ164vVtVW6zl6kUeNk= Content-Type: text/plain; charset="us-ascii" Content-ID: <101BE7318D87D541944405D342ACE1DB@namprd22.prod.outlook.com> Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: mips.com X-MS-Exchange-CrossTenant-Network-Message-Id: 9dfcaee2-f573-43f7-6c6f-08d690903b2a X-MS-Exchange-CrossTenant-originalarrivaltime: 12 Feb 2019 02:17:26.1259 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-id: 463607d3-1db3-40a0-8a29-970c56230104 X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWHPR2201MB1518 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Christoph, On Mon, Feb 11, 2019 at 02:35:48PM +0100, Christoph Hellwig wrote: > This API is primarily used through DT entries, but two architectures > and two drivers call it directly. So instead of selecting the config > symbol for random architectures pull it in implicitly for the actual > users. Also rename the Kconfig option to describe the feature better. >=20 > Signed-off-by: Christoph Hellwig Acked-by: Paul Burton # MIPS Thanks, Paul