From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eugeniy Paltsev Subject: Re: [PATCH 3/4] ARC: refactor arch/arc/mm/dma.c Date: Mon, 30 Jul 2018 10:34:20 +0000 Message-ID: <1532946859.3059.8.camel@synopsys.com> References: <20180724101001.31965-1-Eugeniy.Paltsev@synopsys.com> <20180724101001.31965-4-Eugeniy.Paltsev@synopsys.com> <20180726091731.GC24209@lst.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180726091731.GC24209@lst.de> Content-Language: en-US Content-ID: Sender: linux-kernel-owner@vger.kernel.org To: "hch@lst.de" Cc: "linux-kernel@vger.kernel.org" , "linux-arch@vger.kernel.org" , "Alexey.Brodkin@synopsys.com" , "Vineet.Gupta1@synopsys.com" , "Eugeniy.Paltsev@synopsys.com" , "linux-snps-arc@lists.infradead.org" List-Id: linux-arch.vger.kernel.org T24gVGh1LCAyMDE4LTA3LTI2IGF0IDExOjE3ICswMjAwLCBDaHJpc3RvcGggSGVsbHdpZyB3cm90 ZToNCj4gT24gVHVlLCBKdWwgMjQsIDIwMTggYXQgMDE6MTA6MDBQTSArMDMwMCwgRXVnZW5peSBQ YWx0c2V2IHdyb3RlOg0KPiA+IFJlZmFjdG9yaW5nLCBubyBmdW5jdGlvbmFsIGNoYW5nZSBpbnRl bmRlZC4NCj4gPiAgDQpbc25pcF0NCj4gPiAgDQo+ID4gIAkqZG1hX2hhbmRsZSA9IHBhZGRyOw0K PiA+ICANCj4gPiArCS8qDQo+ID4gKwkgKiAtIEEgY29oZXJlbnQgYnVmZmVyIG5lZWRzIE1NVSBt YXBwaW5nIHRvIGVuZm9yY2Ugbm9uLWNhY2hhYmlsaXR5DQo+ID4gKwkgKiAtIEEgaGlnaG1lbSBw YWdlIG5lZWRzIGEgdmlydHVhbCBoYW5kbGUgKGhlbmNlIE1NVSBtYXBwaW5nKQ0KPiA+ICsJICog ICBpbmRlcGVuZGVudCBvZiBjYWNoYWJpbGl0eS4NCj4gPiArCSAqIGt2YWRkciBpcyBrZXJuZWwg VmlydHVhbCBhZGRyZXNzICgweDcwMDBfMDAwMCBiYXNlZCkNCj4gPiArCSAqLw0KPiA+ICsJaWYg KFBhZ2VIaWdoTWVtKHBhZ2UpIHx8IG5lZWRfY29oKSB7DQo+IA0KPiBkbWFfYWxsb2NfYXR0cnMg Y2xlYXJzIF9fR0ZQX0hJR0hNRU0gZnJvbSB0aGUgcGFzc2VkIGluIGdmcCBtYXNrLCBzbw0KPiB5 b3UnbGwgbmV2ZXIgZ2V0IGEgaGlnaG1lbSBwYWdlIGhlcmUuDQo+IA0KDQpOaWNlIGNhdGNoLCB0 aGFua3MuDQpXaWxsIHJlbW92ZSBjaGVjayBmb3IgaGlnaG1lbSBwYWdlIGluIG5leHQgcGF0Y2gg dmVyc2lvbi4gDQoNCj4gVGhhdCBhbHNvIG1lYW5zIHlvdSBjYW4gbWVyZ2UgdGhpcyBjb25kaXRp b25hbCB3aXRoIHRoZSBvbmUgZm9yIHRoZSBjYWNoZQ0KPiB3cml0ZWJhY2sgYW5kIGludmFsaWRh dGlvbiBhbmQga2lsbCB0aGUgbmVlZF9jb2ggZmxhZyBlbnRpcmVseS4NCj4gDQo+ID4gIAkJa3Zh ZGRyID0gaW9yZW1hcF9ub2NhY2hlKHBhZGRyLCBzaXplKTsNCj4gPiAgCQlpZiAoa3ZhZGRyID09 IE5VTEwpIHsNCj4gPiAgCQkJX19mcmVlX3BhZ2VzKHBhZ2UsIG9yZGVyKTsNCj4gPiBAQCAtODEs MTEgKzc1LDkgQEAgdm9pZCBhcmNoX2RtYV9mcmVlKHN0cnVjdCBkZXZpY2UgKmRldiwgc2l6ZV90 IHNpemUsIHZvaWQgKnZhZGRyLA0KPiA+ICB7DQo+ID4gIAlwaHlzX2FkZHJfdCBwYWRkciA9IGRt YV9oYW5kbGU7DQo+ID4gIAlzdHJ1Y3QgcGFnZSAqcGFnZSA9IHZpcnRfdG9fcGFnZShwYWRkcik7 DQo+ID4gLQlpbnQgaXNfbm9uX2NvaCA9IDE7DQo+ID4gLQ0KPiA+IC0JaXNfbm9uX2NvaCA9IChh dHRycyAmIERNQV9BVFRSX05PTl9DT05TSVNURU5UKTsNCj4gPiArCWJvb2wgaXNfY29oID0gIShh dHRycyAmIERNQV9BVFRSX05PTl9DT05TSVNURU5UKTsNCj4gPiAgDQo+ID4gLQlpZiAoUGFnZUhp Z2hNZW0ocGFnZSkgfHwgIWlzX25vbl9jb2gpDQo+ID4gKwlpZiAoUGFnZUhpZ2hNZW0ocGFnZSkg fHwgaXNfY29oKQ0KPiA+ICAJCWlvdW5tYXAoKHZvaWQgX19mb3JjZSBfX2lvbWVtICopdmFkZHIp Ow0KPiA+ICANCj4gDQo+IFNhbWUgaGVyZS4NCj4gDQo+IEFsc28gaWYgeW91IGNsZWFuIHRoaXMg dXAgaXQgd291bGQgYmUgZ3JlYXQgdG8gdGFrZSB0aGUgcGVyLWRldmljZSBwZm4gb2Zmc2V0DQo+ IGludG8gYWNjb3VudCwgZXZlbiBpZiB0aGF0IGlzbid0IHVzZWQgYW55d2hlcmUgb24gYXJjIHll dCwgdGhhdCBpcyBjYWxsDQo+IHBoeXNfdG9fZG1hIGFuZCBkbWFfdG9fcGh5cyB0byBjb252ZXJ0 IHRvIGFuIGZyb20gdGhlIGRtYSBhZGRyZXNzLg0KDQpPaywgSSdsbCBsb29rIGF0IGl0Lg0KUHJv YmFibHkgSSdsbCBpbXBsZW1lbnQgaXQgYXMgYSBzZXBhcmF0ZSBwYXRjaCBhcyBpdCBpcyBpcnJl bGV2YW50IHRvIHRoaXMNCnBhdGNoIHNlcmllcyB0b3BpYy4NCg0KLS0gDQogRXVnZW5peSBQYWx0 c2V2 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtprelay.synopsys.com ([198.182.60.111]:34072 "EHLO smtprelay.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726637AbeG3MIp (ORCPT ); Mon, 30 Jul 2018 08:08:45 -0400 From: Eugeniy Paltsev Subject: Re: [PATCH 3/4] ARC: refactor arch/arc/mm/dma.c Date: Mon, 30 Jul 2018 10:34:20 +0000 Message-ID: <1532946859.3059.8.camel@synopsys.com> References: <20180724101001.31965-1-Eugeniy.Paltsev@synopsys.com> <20180724101001.31965-4-Eugeniy.Paltsev@synopsys.com> <20180726091731.GC24209@lst.de> In-Reply-To: <20180726091731.GC24209@lst.de> Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-arch-owner@vger.kernel.org List-ID: To: "hch@lst.de" Cc: "linux-kernel@vger.kernel.org" , "linux-arch@vger.kernel.org" , "Alexey.Brodkin@synopsys.com" , "Vineet.Gupta1@synopsys.com" , "Eugeniy.Paltsev@synopsys.com" , "linux-snps-arc@lists.infradead.org" Message-ID: <20180730103420.YtxfzkIVoEzV1hemVne6N0oSr1vbECvCUk83UzFVcmw@z> T24gVGh1LCAyMDE4LTA3LTI2IGF0IDExOjE3ICswMjAwLCBDaHJpc3RvcGggSGVsbHdpZyB3cm90 ZToNCj4gT24gVHVlLCBKdWwgMjQsIDIwMTggYXQgMDE6MTA6MDBQTSArMDMwMCwgRXVnZW5peSBQ YWx0c2V2IHdyb3RlOg0KPiA+IFJlZmFjdG9yaW5nLCBubyBmdW5jdGlvbmFsIGNoYW5nZSBpbnRl bmRlZC4NCj4gPiAgDQpbc25pcF0NCj4gPiAgDQo+ID4gIAkqZG1hX2hhbmRsZSA9IHBhZGRyOw0K PiA+ICANCj4gPiArCS8qDQo+ID4gKwkgKiAtIEEgY29oZXJlbnQgYnVmZmVyIG5lZWRzIE1NVSBt YXBwaW5nIHRvIGVuZm9yY2Ugbm9uLWNhY2hhYmlsaXR5DQo+ID4gKwkgKiAtIEEgaGlnaG1lbSBw YWdlIG5lZWRzIGEgdmlydHVhbCBoYW5kbGUgKGhlbmNlIE1NVSBtYXBwaW5nKQ0KPiA+ICsJICog ICBpbmRlcGVuZGVudCBvZiBjYWNoYWJpbGl0eS4NCj4gPiArCSAqIGt2YWRkciBpcyBrZXJuZWwg VmlydHVhbCBhZGRyZXNzICgweDcwMDBfMDAwMCBiYXNlZCkNCj4gPiArCSAqLw0KPiA+ICsJaWYg KFBhZ2VIaWdoTWVtKHBhZ2UpIHx8IG5lZWRfY29oKSB7DQo+IA0KPiBkbWFfYWxsb2NfYXR0cnMg Y2xlYXJzIF9fR0ZQX0hJR0hNRU0gZnJvbSB0aGUgcGFzc2VkIGluIGdmcCBtYXNrLCBzbw0KPiB5 b3UnbGwgbmV2ZXIgZ2V0IGEgaGlnaG1lbSBwYWdlIGhlcmUuDQo+IA0KDQpOaWNlIGNhdGNoLCB0 aGFua3MuDQpXaWxsIHJlbW92ZSBjaGVjayBmb3IgaGlnaG1lbSBwYWdlIGluIG5leHQgcGF0Y2gg dmVyc2lvbi4gDQoNCj4gVGhhdCBhbHNvIG1lYW5zIHlvdSBjYW4gbWVyZ2UgdGhpcyBjb25kaXRp b25hbCB3aXRoIHRoZSBvbmUgZm9yIHRoZSBjYWNoZQ0KPiB3cml0ZWJhY2sgYW5kIGludmFsaWRh dGlvbiBhbmQga2lsbCB0aGUgbmVlZF9jb2ggZmxhZyBlbnRpcmVseS4NCj4gDQo+ID4gIAkJa3Zh ZGRyID0gaW9yZW1hcF9ub2NhY2hlKHBhZGRyLCBzaXplKTsNCj4gPiAgCQlpZiAoa3ZhZGRyID09 IE5VTEwpIHsNCj4gPiAgCQkJX19mcmVlX3BhZ2VzKHBhZ2UsIG9yZGVyKTsNCj4gPiBAQCAtODEs MTEgKzc1LDkgQEAgdm9pZCBhcmNoX2RtYV9mcmVlKHN0cnVjdCBkZXZpY2UgKmRldiwgc2l6ZV90 IHNpemUsIHZvaWQgKnZhZGRyLA0KPiA+ICB7DQo+ID4gIAlwaHlzX2FkZHJfdCBwYWRkciA9IGRt YV9oYW5kbGU7DQo+ID4gIAlzdHJ1Y3QgcGFnZSAqcGFnZSA9IHZpcnRfdG9fcGFnZShwYWRkcik7 DQo+ID4gLQlpbnQgaXNfbm9uX2NvaCA9IDE7DQo+ID4gLQ0KPiA+IC0JaXNfbm9uX2NvaCA9IChh dHRycyAmIERNQV9BVFRSX05PTl9DT05TSVNURU5UKTsNCj4gPiArCWJvb2wgaXNfY29oID0gIShh dHRycyAmIERNQV9BVFRSX05PTl9DT05TSVNURU5UKTsNCj4gPiAgDQo+ID4gLQlpZiAoUGFnZUhp Z2hNZW0ocGFnZSkgfHwgIWlzX25vbl9jb2gpDQo+ID4gKwlpZiAoUGFnZUhpZ2hNZW0ocGFnZSkg fHwgaXNfY29oKQ0KPiA+ICAJCWlvdW5tYXAoKHZvaWQgX19mb3JjZSBfX2lvbWVtICopdmFkZHIp Ow0KPiA+ICANCj4gDQo+IFNhbWUgaGVyZS4NCj4gDQo+IEFsc28gaWYgeW91IGNsZWFuIHRoaXMg dXAgaXQgd291bGQgYmUgZ3JlYXQgdG8gdGFrZSB0aGUgcGVyLWRldmljZSBwZm4gb2Zmc2V0DQo+ IGludG8gYWNjb3VudCwgZXZlbiBpZiB0aGF0IGlzbid0IHVzZWQgYW55d2hlcmUgb24gYXJjIHll dCwgdGhhdCBpcyBjYWxsDQo+IHBoeXNfdG9fZG1hIGFuZCBkbWFfdG9fcGh5cyB0byBjb252ZXJ0 IHRvIGFuIGZyb20gdGhlIGRtYSBhZGRyZXNzLg0KDQpPaywgSSdsbCBsb29rIGF0IGl0Lg0KUHJv YmFibHkgSSdsbCBpbXBsZW1lbnQgaXQgYXMgYSBzZXBhcmF0ZSBwYXRjaCBhcyBpdCBpcyBpcnJl bGV2YW50IHRvIHRoaXMNCnBhdGNoIHNlcmllcyB0b3BpYy4NCg0KLS0gDQogRXVnZW5peSBQYWx0 c2V2