From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf1-f199.google.com (mail-pf1-f199.google.com [209.85.210.199]) by kanga.kvack.org (Postfix) with ESMTP id 556436B533D for ; Thu, 30 Aug 2018 16:28:21 -0400 (EDT) Received: by mail-pf1-f199.google.com with SMTP id d22-v6so5379218pfn.3 for ; Thu, 30 Aug 2018 13:28:21 -0700 (PDT) Received: from mga17.intel.com (mga17.intel.com. [192.55.52.151]) by mx.google.com with ESMTPS id bd6-v6si7051108plb.265.2018.08.30.13.28.20 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 30 Aug 2018 13:28:20 -0700 (PDT) From: "Verma, Vishal L" Subject: Re: [PATCH] mm: fix BUG_ON() in vmf_insert_pfn_pud() from VM_MIXEDMAP removal Date: Thu, 30 Aug 2018 20:28:02 +0000 Message-ID: <1535660881.5995.74.camel@intel.com> References: <153565957352.35524.1005746906902065126.stgit@djiang5-desk3.ch.intel.com> In-Reply-To: <153565957352.35524.1005746906902065126.stgit@djiang5-desk3.ch.intel.com> Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-ID: <3623506BAFE2C247AD5BDA047AAF347C@intel.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: To: "Jiang, Dave" , "akpm@linux-foundation.org" Cc: "Williams, Dan J" , "linux-mm@kvack.org" , "linux-nvdimm@lists.01.org" , "jack@suse.com" DQpPbiBUaHUsIDIwMTgtMDgtMzAgYXQgMTM6MDYgLTA3MDAsIERhdmUgSmlhbmcgd3JvdGU6DQo+ IEl0IGxvb2tzIGxpa2UgSSBtaXNzZWQgdGhlIFBVRCBwYXRoIHdoZW4gZG9pbmcgVk1fTUlYRURN QVAgcmVtb3ZhbC4NCj4gVGhpcyBjYW4gYmUgdHJpZ2dlcmVkIGJ5Og0KPiAxLiBCb290IHdpdGgg bWVtbWFwPTRHIThHDQo+IDIuIGJ1aWxkIG5kY3RsIHdpdGggZGVzdHJ1Y3RpdmUgZmxhZyBvbg0K PiAzLiBtYWtlIFRFU1RTPWRldmljZS1kYXggY2hlY2sNCj4gDQo+IFsgICswLjAwMDY3NV0ga2Vy bmVsIEJVRyBhdCBtbS9odWdlX21lbW9yeS5jOjgyNCENCj4gDQo+IEFwcGx5aW5nIHRoZSBzYW1l IGNoYW5nZSB0aGF0IHdhcyBhcHBsaWVkIHRvIHZtZl9pbnNlcnRfcGZuX3BtZCgpIGluDQo+IHRo ZQ0KPiBvcmlnaW5hbCBwYXRjaC4NCj4gDQo+IEZpeGVzOiBlMWZiNGEwODY0OSAoImRheDogcmVt b3ZlIFZNX01JWEVETUFQIGZvciBmc2RheCBhbmQgZGV2aWNlDQo+IGRheCIpDQo+IA0KPiBSZXBv cnRlZC1ieTogVmlzaGFsIFZlcm1hIDx2aXNoYWwubC52ZXJtYUBpbnRlbC5jb20+DQo+IFNpZ25l ZC1vZmYtYnk6IERhdmUgSmlhbmcgPGRhdmUuamlhbmdAaW50ZWwuY29tPg0KPiAtLS0NCj4gIG1t L2h1Z2VfbWVtb3J5LmMgfCAgICA0ICsrLS0NCj4gIDEgZmlsZSBjaGFuZ2VkLCAyIGluc2VydGlv bnMoKyksIDIgZGVsZXRpb25zKC0pDQoNClRoaXMgZml4ZXMgdGhlIHVuaXQgdGVzdCBmYWlsdXJl LCBmZWVsIGZyZWUgdG8gYWRkOg0KVGVzdGVkLWJ5OiBWaXNoYWwgVmVybWEgPHZpc2hhbC5sLnZl cm1hQGludGVsLmNvbT4NCg0KPiANCj4gZGlmZiAtLWdpdCBhL21tL2h1Z2VfbWVtb3J5LmMgYi9t bS9odWdlX21lbW9yeS5jDQo+IGluZGV4IGMzYmM3ZTljOWEyYS4uNTMzZjliMDAxNDdkIDEwMDY0 NA0KPiAtLS0gYS9tbS9odWdlX21lbW9yeS5jDQo+ICsrKyBiL21tL2h1Z2VfbWVtb3J5LmMNCj4g QEAgLTgyMSwxMSArODIxLDExIEBAIHZtX2ZhdWx0X3Qgdm1mX2luc2VydF9wZm5fcHVkKHN0cnVj dA0KPiB2bV9hcmVhX3N0cnVjdCAqdm1hLCB1bnNpZ25lZCBsb25nIGFkZHIsDQo+ICAJICogYnV0 IHdlIG5lZWQgdG8gYmUgY29uc2lzdGVudCB3aXRoIFBURXMgYW5kIGFyY2hpdGVjdHVyZXMNCj4g dGhhdA0KPiAgCSAqIGNhbid0IHN1cHBvcnQgYSAnc3BlY2lhbCcgYml0Lg0KPiAgCSAqLw0KPiAt CUJVR19PTighKHZtYS0+dm1fZmxhZ3MgJiAoVk1fUEZOTUFQfFZNX01JWEVETUFQKSkpOw0KPiAr CUJVR19PTighKHZtYS0+dm1fZmxhZ3MgJiAoVk1fUEZOTUFQfFZNX01JWEVETUFQKSkgJiYNCj4g KwkJCSFwZm5fdF9kZXZtYXAocGZuKSk7DQo+ICAJQlVHX09OKCh2bWEtPnZtX2ZsYWdzICYgKFZN X1BGTk1BUHxWTV9NSVhFRE1BUCkpID09DQo+ICAJCQkJCQkoVk1fUEZOTUFQfFZNX01JWEVETQ0K PiBBUCkpOw0KPiAgCUJVR19PTigodm1hLT52bV9mbGFncyAmIFZNX1BGTk1BUCkgJiYgaXNfY293 X21hcHBpbmcodm1hLQ0KPiA+dm1fZmxhZ3MpKTsNCj4gLQlCVUdfT04oIXBmbl90X2Rldm1hcChw Zm4pKTsNCj4gIA0KPiAgCWlmIChhZGRyIDwgdm1hLT52bV9zdGFydCB8fCBhZGRyID49IHZtYS0+ dm1fZW5kKQ0KPiAgCQlyZXR1cm4gVk1fRkFVTFRfU0lHQlVTOw0KPiANCg==