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[104.47.33.113]) by mx.google.com with ESMTPS id q67si7646965qkq.261.2016.09.06.10.20.49 for (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 06 Sep 2016 10:20:49 -0700 (PDT) From: Matthew Wilcox Subject: RE: [PATCH 4/5] mm: fix cache mode of dax pmd mappings Date: Tue, 6 Sep 2016 17:20:47 +0000 Message-ID: References: <147318056046.30325.5100892122988191500.stgit@dwillia2-desk3.amr.corp.intel.com> <147318058165.30325.16762406881120129093.stgit@dwillia2-desk3.amr.corp.intel.com> In-Reply-To: <147318058165.30325.16762406881120129093.stgit@dwillia2-desk3.amr.corp.intel.com> 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: Dan Williams , "linux-nvdimm@lists.01.org" Cc: Toshi Kani , Nilesh Choudhury , "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" , "linux-mm@kvack.org" , "akpm@linux-foundation.org" , Ross Zwisler , "Kirill A. Shutemov" , Kai Zhang SSBoYXZlIG5vIG9iamVjdGlvbiB0byB0aGlzIHBhdGNoIGdvaW5nIGluIGZvciBub3cuDQoNCkxv bmdlciB0ZXJtLCBzdXJlbHkgd2Ugd2FudCB0byB0cmFjayB3aGF0IG1vZGUgdGhlIFBGTnMgYXJl IG1hcHBlZCBpbj8gIFRoZXJlIGFyZSB2YXJpb3VzIGJpemFycmUgc3VwcG9zaXRpb25zIG91dCB0 aGVyZSBhYm91dCBob3cgcGVyc2lzdGVudCBtZW1vcnkgc2hvdWxkIGJlIG1hcHBlZCwgYW5kIGl0 J3MgcHJvYmFibHkgYmV0dGVyIGlmIHRoZSBrZXJuZWwgaWdub3JlcyB3aGF0IHRoZSB1c2VyIHNw ZWNpZmllcyBhbmQga2VlcHMgZXZlcnl0aGluZyBzYW5lLiAgSSd2ZSByZWFkIHRoZSBkaXJlIHdh cm5pbmdzIGluIHRoZSBJbnRlbCBhcmNoaXRlY3R1cmUgbWFudWFsIGFuZCBJIGhhdmUgbm8gZGVz aXJlIHRvIGRlYWwgd2l0aCB0aGUgaW5ldml0YWJsZSBidWcgcmVwb3J0cyBvbiBzb21lIGhhcmR3 YXJlIEkgZG9uJ3Qgb3duIGFuZCByZXF1aXJlcyB0d2VudHkgd2Vla3Mgb2Ygb3BlcmF0aW9uIGlu IG9yZGVyIHRvIG9ic2VydmUgdGhlIGJ1Zy4NCg0KLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0N CkZyb206IERhbiBXaWxsaWFtcyBbbWFpbHRvOmRhbi5qLndpbGxpYW1zQGludGVsLmNvbV0gDQpT ZW50OiBUdWVzZGF5LCBTZXB0ZW1iZXIgNiwgMjAxNiAxMjo1MCBQTQ0KVG86IGxpbnV4LW52ZGlt bUBsaXN0cy4wMS5vcmcNCkNjOiBUb3NoaSBLYW5pIDx0b3NoaS5rYW5pQGhwZS5jb20+OyBNYXR0 aGV3IFdpbGNveCA8bWF3aWxjb3hAbWljcm9zb2Z0LmNvbT47IE5pbGVzaCBDaG91ZGh1cnkgPG5p bGVzaC5jaG91ZGh1cnlAb3JhY2xlLmNvbT47IGxpbnV4LWtlcm5lbEB2Z2VyLmtlcm5lbC5vcmc7 IHN0YWJsZUB2Z2VyLmtlcm5lbC5vcmc7IGxpbnV4LW1tQGt2YWNrLm9yZzsgYWtwbUBsaW51eC1m b3VuZGF0aW9uLm9yZzsgUm9zcyBad2lzbGVyIDxyb3NzLnp3aXNsZXJAbGludXguaW50ZWwuY29t PjsgS2lyaWxsIEEuIFNodXRlbW92IDxraXJpbGwuc2h1dGVtb3ZAbGludXguaW50ZWwuY29tPjsg S2FpIFpoYW5nIDxrYWkua2EuemhhbmdAb3JhY2xlLmNvbT4NClN1YmplY3Q6IFtQQVRDSCA0LzVd IG1tOiBmaXggY2FjaGUgbW9kZSBvZiBkYXggcG1kIG1hcHBpbmdzDQoNCnRyYWNrX3Bmbl9pbnNl cnQoKSBpcyBtYXJraW5nIGRheCBtYXBwaW5ncyBhcyB1bmNhY2hlYWJsZS4NCg0KSXQgaXMgdXNl ZCB0byBrZWVwIG1hcHBpbmdzIGF0dHJpYnV0ZXMgY29uc2lzdGVudCBhY3Jvc3MgYSByZW1hcHBl ZCByYW5nZS4NCkhvd2V2ZXIsIHNpbmNlIGRheCByZWdpb25zIGFyZSBuZXZlciByZWdpc3RlcmVk IHZpYSB0cmFja19wZm5fcmVtYXAoKSwgdGhlIGNhY2hpbmcgbW9kZSBsb29rdXAgZm9yIGRheCBw Zm5zIGFsd2F5cyByZXR1cm5zIF9QQUdFX0NBQ0hFX01PREVfVUMuICBXZSBkbyBub3QgdXNlIHRy YWNrX3Bmbl9pbnNlcnQoKSBpbiB0aGUgZGF4LXB0ZSBwYXRoLCBhbmQgd2UgYWx3YXlzIHdhbnQg dG8gdXNlIHRoZSBwZ3Byb3Qgb2YgdGhlIHZtYSBpdHNlbGYsIHNvIGRyb3AgdGhpcyBjYWxsLg0K DQpDYzogUm9zcyBad2lzbGVyIDxyb3NzLnp3aXNsZXJAbGludXguaW50ZWwuY29tPg0KQ2M6IE1h dHRoZXcgV2lsY294IDxtYXdpbGNveEBtaWNyb3NvZnQuY29tPg0KQ2M6IEtpcmlsbCBBLiBTaHV0 ZW1vdiA8a2lyaWxsLnNodXRlbW92QGxpbnV4LmludGVsLmNvbT4NCkNjOiBBbmRyZXcgTW9ydG9u IDxha3BtQGxpbnV4LWZvdW5kYXRpb24ub3JnPg0KQ2M6IE5pbGVzaCBDaG91ZGh1cnkgPG5pbGVz aC5jaG91ZGh1cnlAb3JhY2xlLmNvbT4NClJlcG9ydGVkLWJ5OiBLYWkgWmhhbmcgPGthaS5rYS56 aGFuZ0BvcmFjbGUuY29tPg0KUmVwb3J0ZWQtYnk6IFRvc2hpIEthbmkgPHRvc2hpLmthbmlAaHBl LmNvbT4NCkNjOiA8c3RhYmxlQHZnZXIua2VybmVsLm9yZz4NClNpZ25lZC1vZmYtYnk6IERhbiBX aWxsaWFtcyA8ZGFuLmoud2lsbGlhbXNAaW50ZWwuY29tPg0KLS0tDQogbW0vaHVnZV9tZW1vcnku YyB8ICAgIDIgLS0NCiAxIGZpbGUgY2hhbmdlZCwgMiBkZWxldGlvbnMoLSkNCg0KZGlmZiAtLWdp dCBhL21tL2h1Z2VfbWVtb3J5LmMgYi9tbS9odWdlX21lbW9yeS5jIGluZGV4IGE2YWJkNzZiYWE3 Mi4uMzM4ZWZmMDVjNzdhIDEwMDY0NA0KLS0tIGEvbW0vaHVnZV9tZW1vcnkuYw0KKysrIGIvbW0v aHVnZV9tZW1vcnkuYw0KQEAgLTY3Niw4ICs2NzYsNiBAQCBpbnQgdm1mX2luc2VydF9wZm5fcG1k KHN0cnVjdCB2bV9hcmVhX3N0cnVjdCAqdm1hLCB1bnNpZ25lZCBsb25nIGFkZHIsDQogDQogCWlm IChhZGRyIDwgdm1hLT52bV9zdGFydCB8fCBhZGRyID49IHZtYS0+dm1fZW5kKQ0KIAkJcmV0dXJu IFZNX0ZBVUxUX1NJR0JVUzsNCi0JaWYgKHRyYWNrX3Bmbl9pbnNlcnQodm1hLCAmcGdwcm90LCBw Zm4pKQ0KLQkJcmV0dXJuIFZNX0ZBVUxUX1NJR0JVUzsNCiAJaW5zZXJ0X3Bmbl9wbWQodm1hLCBh ZGRyLCBwbWQsIHBmbiwgcGdwcm90LCB3cml0ZSk7DQogCXJldHVybiBWTV9GQVVMVF9OT1BBR0U7 DQogfQ0KDQo= -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. 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