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Fri, 11 Dec 2020 16:55:31 +0000 X-MC-Unique: udaKKb9nOGy_5JUKHtdpwQ-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; Fri, 11 Dec 2020 16:55:30 +0000 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, 11 Dec 2020 16:55:30 +0000 From: David Laight To: 'Christophe Leroy' , Xu Wang , "pantelis.antoniou@gmail.com" , "davem@davemloft.net" , "kuba@kernel.org" , "linuxppc-dev@lists.ozlabs.org" Subject: RE: [PATCH] net: ethernet: fs-enet: remove casting dma_alloc_coherent Thread-Topic: [PATCH] net: ethernet: fs-enet: remove casting dma_alloc_coherent Thread-Index: AQHWz9GpgD7sF0Ef20abEun/SaRAM6nyD2uwgAAKTACAAABqUA== Date: Fri, 11 Dec 2020 16:55:30 +0000 Message-ID: <3f31140339c94652b1e7116e91cfd9c8@AcuMS.aculab.com> References: <20201211085212.85457-1-vulab@iscas.ac.cn> <34548188-67f4-d3ef-c2e3-871fc520e838@csgroup.eu> <6fc4b62ee7754d78b8f7b9c2275bc47e@AcuMS.aculab.com> <4a1c2852-781f-e125-afcb-69387660b6af@csgroup.eu> In-Reply-To: <4a1c2852-781f-e125-afcb-69387660b6af@csgroup.eu> 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 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "linux-kernel@vger.kernel.org" Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" RnJvbTogQ2hyaXN0b3BoZSBMZXJveQ0KPiBTZW50OiAxMSBEZWNlbWJlciAyMDIwIDE2OjQzDQo+ IA0KPiBMZSAxMS8xMi8yMDIwIMOgIDE3OjA3LCBEYXZpZCBMYWlnaHQgYSDDqWNyaXTCoDoNCj4g PiBGcm9tOiBDaHJpc3RvcGhlIExlcm95DQo+ID4+IFNlbnQ6IDExIERlY2VtYmVyIDIwMjAgMTU6 MjINCj4gPj4NCj4gPj4gTGUgMTEvMTIvMjAyMCDDoCAwOTo1MiwgWHUgV2FuZyBhIMOpY3JpdMKg Og0KPiA+Pj4gUmVtb3ZlIGNhc3RpbmcgdGhlIHZhbHVlcyByZXR1cm5lZCBieSBkbWFfYWxsb2Nf Y29oZXJlbnQuDQo+ID4+DQo+ID4+IENhbiB5b3UgZXhwbGFpbiBtb3JlIGluIHRoZSBjb21taXQg bG9nID8NCj4gPj4NCj4gPj4gQXMgZmFyIGFzIEkgY2FuIHNlZSwgZG1hX2FsbG9jX2NvaGVyZW50 KCkgZG9lc24ndCByZXR1cm4gX19pb21lbSwgYW5kIHJpbmdfYmFzZSBtZW1iZXIgaXMgX19pb21l bQ0KPiA+DQo+ID4gV2hpY2ggaXMgcHJvYmFibHkgd3JvbmcgLSB0aGF0IGlzIHRoZSBrZXJuZWwg YWRkcmVzcyBvZiBrZXJuZWwgbWVtb3J5Lg0KPiA+IFNvIGl0IHNob3VsZG4ndCBoYXZlIHRoZSBf X2lvbWVtIG1hcmtlci4NCj4gDQo+IFRoYXQncyB3aGVyZSB0aGUgYnVmZmVyIGRlc2NyaXB0b3Jz IGFyZSwgdGhlIGRyaXZlciBhY2Nlc3NlcyB0byB0aGUgY29udGVudCBvZiB0aGUgYnVmZmVyDQo+ IGRlc2NyaXB0b3JzIHVzaW5nIHRoZSBJTyBhY2Nlc3NvcnMgaW5fYmUxNigpL291dF9iZTE2KCku IElzIGl0IG5vdCBjb3JyZWN0ID8NCg0KSSd2ZSBqdXN0IGJlZW4gbG9va2luZyBhdCB0aGUgY3Jh cCBpbiB0aGVyZS4NCk15IHVuZGVyc3RhbmRpbmcgaXMgdGhhdCBJTyBhY2Nlc3NvcnMgYXJlIGZv ciBJTyBkZXZpY2VzIChlZyBhZGRyZXNzZXMNCmZyb20gaW9fcmVtYXAoKSBldGMpLg0KDQpCdWZm ZXJzIGFsbG9jYXRlZCBieSBkbWFfYWxsb2NfY29oZXJlbnQoKSBhcmUgbm9ybWFsIGtlcm5lbCBt ZW1vcnkNCmFuZCBkb24ndCBuZWVkIGFueSBhY2Nlc3NvcnMuDQpOb3cgeW91IG1pZ2h0IG5lZWQg c29tZSBiYXJyaWVycyAtIG1vc3RseSBiZWNhdXNlIGFuIGV0aGVybmV0IGNoaXANCmNhbiB0eXBp Y2FsbHkgcmVhZCBhIHJpbmcgZW50cnkgd2l0aG91dCBiZWluZyBwcm9kZGVkLg0KSUlSQyB0aGVy ZSBpcyBhIGJhcnJpZXIgaW4gd3JpdGVsKCkgdG8gZW5zdXJlIHRoZSBkbWEgbWFzdGVyIHdpbGwN CidzZWUnIGFsbCBtZW1vcnkgd3JpdGVzIGRvbmUgYmVmb3JlIHRoZSBJTyB3cml0ZSB0aGF0IGtp Y2tzIGl0IGludG8NCmRvaW5nIHNvbWUgcHJvY2Vzc2luZy4NCg0KVGhlIGZhY3QgdGhhdCB0aGUg ZHJpdmVyIGNvbnRhaW5zIHNvIG1hbnkgX19pb21lbSBjYXN0cyAoZWcgaW4NCnR4X3Jlc3RhcnQp IGlzIGFuIGluZGljYXRpb24gdGhhdCBzb21ldGhpbmcgaXMgYmFkbHkgYXdyeS4NCl9faW9tZW0g ZXhpc3RzIHRvIGNoZWNrIHlvdSBhcmUgdXNpbmcgdGhlIGNvcnJlY3QgdHlwZSBvZiBwb2ludGVy Lg0KQW55IF9faW9tZW0gY2FzdHMgYXJlIGR1YmlvdXMuDQoNCglEYXZpZA0KDQo+IA0KPiBDaHJp c3RvcGhlDQo+IA0KPiA+DQo+ID4gSSB3b25kZXIgd2hhdCBlbHNlIGlzIHdyb25nLi4uLg0KPiA+ DQo+ID4gCURhdmlkDQo+ID4NCj4gPj4NCj4gPj4gQ2hyaXN0b3BoZQ0KPiA+Pg0KPiA+Pj4NCj4g Pj4+IFNpZ25lZC1vZmYtYnk6IFh1IFdhbmcgPHZ1bGFiQGlzY2FzLmFjLmNuPg0KPiA+Pj4gLS0t DQo+ID4+PiAgICBkcml2ZXJzL25ldC9ldGhlcm5ldC9mcmVlc2NhbGUvZnNfZW5ldC9tYWMtZmVj LmMgfCAyICstDQo+ID4+PiAgICAxIGZpbGUgY2hhbmdlZCwgMSBpbnNlcnRpb24oKyksIDEgZGVs ZXRpb24oLSkNCj4gPj4+DQo+ID4+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9uZXQvZXRoZXJuZXQv ZnJlZXNjYWxlL2ZzX2VuZXQvbWFjLWZlYy5jDQo+ID4+IGIvZHJpdmVycy9uZXQvZXRoZXJuZXQv ZnJlZXNjYWxlL2ZzX2VuZXQvbWFjLWZlYy5jDQo+ID4+PiBpbmRleCA5OWZlMmMyMTBkMGYuLjNh ZTM0NTY3NmU1MCAxMDA2NDQNCj4gPj4+IC0tLSBhL2RyaXZlcnMvbmV0L2V0aGVybmV0L2ZyZWVz Y2FsZS9mc19lbmV0L21hYy1mZWMuYw0KPiA+Pj4gKysrIGIvZHJpdmVycy9uZXQvZXRoZXJuZXQv ZnJlZXNjYWxlL2ZzX2VuZXQvbWFjLWZlYy5jDQo+ID4+PiBAQCAtMTMxLDcgKzEzMSw3IEBAIHN0 YXRpYyBpbnQgYWxsb2NhdGVfYmQoc3RydWN0IG5ldF9kZXZpY2UgKmRldikNCj4gPj4+ICAgIAlz dHJ1Y3QgZnNfZW5ldF9wcml2YXRlICpmZXAgPSBuZXRkZXZfcHJpdihkZXYpOw0KPiA+Pj4gICAg CWNvbnN0IHN0cnVjdCBmc19wbGF0Zm9ybV9pbmZvICpmcGkgPSBmZXAtPmZwaTsNCj4gPj4+DQo+ ID4+PiAtCWZlcC0+cmluZ19iYXNlID0gKHZvaWQgX19mb3JjZSBfX2lvbWVtICopZG1hX2FsbG9j X2NvaGVyZW50KGZlcC0+ZGV2LA0KPiA+Pj4gKwlmZXAtPnJpbmdfYmFzZSA9IGRtYV9hbGxvY19j b2hlcmVudChmZXAtPmRldiwNCj4gPj4+ICAgIAkJCQkJICAgIChmcGktPnR4X3JpbmcgKyBmcGkt PnJ4X3JpbmcpICoNCj4gPj4+ICAgIAkJCQkJICAgIHNpemVvZihjYmRfdCksICZmZXAtPnJpbmdf bWVtX2FkZHIsDQo+ID4+PiAgICAJCQkJCSAgICBHRlBfS0VSTkVMKTsNCj4gPj4+DQo+ID4NCj4g PiAtDQo+ID4gUmVnaXN0ZXJlZCBBZGRyZXNzIExha2VzaWRlLCBCcmFtbGV5IFJvYWQsIE1vdW50 IEZhcm0sIE1pbHRvbiBLZXluZXMsIE1LMSAxUFQsIFVLDQo+ID4gUmVnaXN0cmF0aW9uIE5vOiAx Mzk3Mzg2IChXYWxlcykNCj4gPg0KDQotDQpSZWdpc3RlcmVkIEFkZHJlc3MgTGFrZXNpZGUsIEJy YW1sZXkgUm9hZCwgTW91bnQgRmFybSwgTWlsdG9uIEtleW5lcywgTUsxIDFQVCwgVUsNClJlZ2lz dHJhdGlvbiBObzogMTM5NzM4NiAoV2FsZXMpDQo=