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[210.160.252.172]) by mx.google.com with ESMTP id u186si1548670pgc.823.2017.10.03.07.59.00 for ; Tue, 03 Oct 2017 07:59:01 -0700 (PDT) From: Chris Brandt Subject: RE: [PATCH v4 1/5] cramfs: direct memory access support Date: Tue, 3 Oct 2017 14:58:57 +0000 Message-ID: References: <20170927233224.31676-1-nicolas.pitre@linaro.org> <20170927233224.31676-2-nicolas.pitre@linaro.org> <20171001082955.GA17116@infradead.org> In-Reply-To: Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: To: Rob Herring , Christoph Hellwig Cc: Nicolas Pitre , Alexander Viro , "linux-mm@kvack.org" , "linux-fsdevel@vger.kernel.org" , "linux-embedded@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-mtd@lists.infradead.org" , "devicetree@vger.kernel.org" T24gVHVlc2RheSwgT2N0b2JlciAwMywgMjAxNyAxLCBSb2IgSGVycmluZyB3cm90ZToNCj4gT24g U3VuLCBPY3QgMSwgMjAxNyBhdCAzOjI5IEFNLCBDaHJpc3RvcGggSGVsbHdpZyA8aGNoQGluZnJh ZGVhZC5vcmc+DQo+IHdyb3RlOg0KPiA+IE9uIFdlZCwgU2VwIDI3LCAyMDE3IGF0IDA3OjMyOjIw UE0gLTA0MDAsIE5pY29sYXMgUGl0cmUgd3JvdGU6DQo+ID4+IFRvIGRpc3Rpbmd1aXNoIGJldHdl ZW4gYm90aCBhY2Nlc3MgdHlwZXMsIHRoZSBjcmFtZnNfcGh5c21lbSBmaWxlc3lzdGVtDQo+ID4+ IHR5cGUgbXVzdCBiZSBzcGVjaWZpZWQgd2hlbiB1c2luZyBhIG1lbW9yeSBhY2Nlc3NpYmxlIGNy YW1mcyBpbWFnZSwgYW5kDQo+ID4+IHRoZSBwaHlzYWRkciBhcmd1bWVudCBtdXN0IHByb3ZpZGUg dGhlIGFjdHVhbCBmaWxlc3lzdGVtIGltYWdlJ3MNCj4gcGh5c2ljYWwNCj4gPj4gbWVtb3J5IGxv Y2F0aW9uLg0KPiA+DQo+ID4gU29ycnksIGJ1dCB0aGlzIHN0aWxsIGlzIGEgY29tcGxldGUgbm8t Z28uICBBIHBoeXNpY2FsIGFkZHJlc3MgaXMgbm90IGENCj4gPiBwcm9wZXIgaW50ZXJmYWNlLiAg WW91IHN0aWxsIG5lZWQgdG8gaGF2ZSBzb21lIGludGVyZmFjZSBmb3IgeW91ciBOT1INCj4gbmFu ZA0KPiA+IG9yIERSQU0uICAtIHVzdWFsbHkgdGhhdCB3b3VsZCBiZSBhIG10ZCBkcml2ZXIsIGJ1 dCBpZiB5b3UgaGF2ZSBhIGdvb2QNCj4gPiByZWFzb24gd2h5IHRoYXQncyBub3Qgc3VpdGFibGUg Zm9yIHlvdSAoYW5kIHBsZWFzZSBleHBsYWluIGl0IHdlbGwpDQo+ID4gd2UnbGwgbmVlZCBhIGxp dHRsZSBPRiBvciBzaW1pbGFyIGxheWVyIHRvIGJpbmQgYSB0aGluIGRyaXZlci4NCj4gDQo+IEkg ZG9uJ3QgZGlzYWdyZWUgdGhhdCB3ZSBtYXkgbmVlZCBEVCBiaW5kaW5nIGhlcmUsIGJ1dCBEVCBi aW5kaW5ncyBhcmUNCj4gaC93IGRlc2NyaXB0aW9uIGFuZCBub3QgYSBtZWNoYW5pc20gYmluZCBM aW51eCBrZXJuZWwgZHJpdmVycy4gSXQgY2FuDQo+IGJlIGEgc3VidGxlIGRpc3RpbmN0aW9uLCBi dXQgaXQgaXMgYW4gaW1wb3J0YW50IG9uZS4NCj4gDQo+IEkgY2FuIHNlZSB0aGUgY2FzZSB3aGVy ZSB3ZSBoYXZlIG5vIGRyaXZlci4gRm9yIFJBTSB3ZSBkb24ndCBoYXZlIGENCj4gZHJpdmVyLCB5 ZXQgcHJldHR5IG11Y2ggYWxsIGhhcmR3YXJlIGhhcyBhIERSQU0gY29udHJvbGxlciB3aGljaCB3 ZQ0KPiBqdXN0IHJlbHkgb24gdGhlIGZpcm13YXJlIHRvIHNldHVwLiBJIGNvdWxkIGFsc28gZW52 aXNpb24gdGhhdCB3ZSBoYXZlDQo+IGhhcmR3YXJlIHdlIGRvIG5lZWQgdG8gY29uZmlndXJlIGlu IHRoZSBrZXJuZWwuIFBlcmhhcHMgdGhlIGJvb3QNCj4gc2V0dGluZ3MgYXJlIG5vdCBvcHRpbWFs IG9yIHdlIHdhbnQvbmVlZCB0byBtYW5hZ2UgdGhlIGNsb2Nrcy4gVGhhdA0KPiBzZWVtcyBzb21l d2hhdCB1bmxpa2VseSBpZiB0aGUga2VybmVsIGlzIGFsc28gWElQIGZyb20gdGhlIHNhbWUgZmxh c2gNCj4gYXMgaXQgaXMgaW4gTmljbydzIGNhc2UuDQo+IA0KPiBXZSBkbyBvZnRlbiBkZXNjcmli ZSB0aGUgZmxhc2ggbGF5b3V0IGluIERUIHdoZW4gcGFydGl0aW9ucyBhcmUgbm90DQo+IGRpc2Nv dmVyYWJsZS4gSSBkb24ndCBrbm93IGlmIHRoYXQgd291bGQgYmUgbmVlZGVkIGhlcmUuIFdvdWxk IHRoZSBST00NCj4gaGVyZSBldmVyIGJlIHVwZGF0ZWFibGUgZnJvbSB3aXRoaW4gTGludXg/IElm IHdlJ3JlIHRhbGtpbmcgYWJvdXQgYQ0KPiBzaW5nbGUgYWRkcmVzcyB0byBwYXNzIHRoZSBrZXJu ZWwsIERUIHNlZW1zIGxpa2UgYW4gb3ZlcmtpbGwgYW5kDQo+IGtlcm5lbCBjbWRsaW5lIGlzIHBl cmZlY3RseSB2YWxpZCBJTU8uDQoNCg0KQXMgc29tZW9uZSB0aGF0J3MgYmVlbiB1c2luZyBhbiBY SVAgRmlsZSBzeXN0ZW0gZm9yIGEgd2hpbGUgbm93IChBWEZTLCANCm9idmlvdXNseSBub3QgeGlw LWNyYW1mcyksIHRoZXJlIGlzIGEgd2F5IChpbiBteSBzeXN0ZW0gYXQgbGVhc3QpIHRvIA0Kd3Jp dGUgdG8gdGhlIHNhbWUgRmxhc2ggdGhhdCB0aGUga2VybmVsIGFuZCBmaWxlIHN5c3RlbSBhcmUg Y3VycmVudGx5IFhJUCANCmV4ZWN1dGluZyAodGhpbmsganVtcGluZyB0byBSQU0sIGRvaW5nIGEg c21hbGwgZmxhc2ggb3BlcmF0aW9uLCB0aGVuIA0KanVtcGluZyBiYWNrIHRvIEZsYXNoKS4NCg0K VGhlIHVzZSBjYXNlIGlzIGlmIHlvdSd2ZSBsb2dpY2FsbHkgcGFydGl0aW9uZWQgeW91ciBmbGFz aCBzdWNoIHRoYXQgeW91DQprZWVwIHlvdXIgYXBwbGljYXRpb24gaW4gYSBzZXBhcmF0ZSBmaWxl IFhJUCBmaWxlc3lzdGVtIGltYWdlLCB5b3UgDQpyZW1vdGVseSBkb3dubG9hZCBhbiB1cGRhdGVk IHZlcnNpb24gdG8gc29tZSB1bnVzZWQgcG9ydGlvbiBvZiBGbGFzaCwgdGhlbiANCnNpbXBseSB1 bm1vdW50IHdoYXQgeW91IGhhdmUgYmVlbiB1c2luZyBhbmQgbW91bnQgdGhlIG5ldyBpbWFnZSBz aW5jZSB5b3UNCmNhbiBwYXNzIGluIHRoZSBwaHlzaWNhbCBhZGRyZXNzIG9mIHdoZXJlIHlvdSB3 cm90ZSB5b3VyIG5ldyBpbWFnZSB0by4NCg0KU28gaW4gdGhhdCBjYXNlLCBJIGd1ZXNzIHlvdSBj YW4gZG8gc29tZSB0eXBlIG9mIERUIG92ZXJsYXkgb3IgDQpzb21ldGhpbmcsIGJ1dCBhdCB0aGUg bW9tZW50LCBqdXN0IGhhdmluZyB0aGUgcGh5c2ljYWwgYWRkcmVzcyBhcyBhIHBhcmFtZXRlciBp biANCm1vdW50IGNvbW1hbmQgbWFrZXMgaXQgcHJldHR5IGRhcm4gZWFzeS4NCg0KQ2hyaXMNCg0K -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. 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