From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f45.google.com (mail-pa0-f45.google.com [209.85.220.45]) by kanga.kvack.org (Postfix) with ESMTP id A85C96B006C for ; Mon, 8 Dec 2014 04:51:27 -0500 (EST) Received: by mail-pa0-f45.google.com with SMTP id lj1so4921279pab.18 for ; Mon, 08 Dec 2014 01:51:27 -0800 (PST) Received: from cnbjrel01.sonyericsson.com (cnbjrel01.sonyericsson.com. [219.141.167.165]) by mx.google.com with ESMTPS id c3si1139445pdl.88.2014.12.08.01.51.24 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 08 Dec 2014 01:51:26 -0800 (PST) From: "Wang, Yalin" Date: Mon, 8 Dec 2014 17:51:15 +0800 Subject: RE: [PATCH] mm:add VM_BUG_ON() for page_mapcount() Message-ID: <35FD53F367049845BC99AC72306C23D103E688B313F8@CNBJMBX05.corpusers.net> References: <010b01d012ca$05244060$0f6cc120$@alibaba-inc.com> In-Reply-To: <010b01d012ca$05244060$0f6cc120$@alibaba-inc.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: 'Hillf Danton' Cc: linux-kernel , "linux-mm@kvack.org" , "linux-arm-kernel@lists.infradead.org" , Andrew Morton PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiBGcm9tOiBIaWxsZiBEYW50b24gW21haWx0 bzpoaWxsZi56akBhbGliYWJhLWluYy5jb21dDQo+IFNlbnQ6IE1vbmRheSwgRGVjZW1iZXIgMDgs IDIwMTQgNTozMyBQTQ0KPiBUbzogV2FuZywgWWFsaW4NCj4gQ2M6IGxpbnV4LWtlcm5lbDsgbGlu dXgtbW1Aa3ZhY2sub3JnOyBsaW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmc7DQo+ IEFuZHJldyBNb3J0b247IEhpbGxmIERhbnRvbg0KPiBTdWJqZWN0OiBSZTogW1BBVENIXSBtbTph ZGQgVk1fQlVHX09OKCkgZm9yIHBhZ2VfbWFwY291bnQoKQ0KPiANCj4gPg0KPiA+IFRoaXMgcGF0 Y2ggYWRkIFZNX0JVR19PTigpIGZvciBzbGFiIHBhZ2UsIGJlY2F1c2UgX21hcGNvdW50IGlzIGFu DQo+ID4gdW5pb24gd2l0aCBzbGFiIHN0cnVjdCBpbiBzdHJ1Y3QgcGFnZSwgYXZvaWQgYWNjZXNz IF9tYXBjb3VudCBpZiB0aGlzDQo+ID4gcGFnZSBpcyBhIHNsYWIgcGFnZS4NCj4gPiBBbHNvIHJl bW92ZSB0aGUgdW5uZWVkZWQgYnJhY2tldC4NCj4gPg0KPiA+IFNpZ25lZC1vZmYtYnk6IFlhbGlu IFdhbmcgPHlhbGluLndhbmdAc29ueW1vYmlsZS5jb20+DQo+ID4gLS0tDQo+ID4gIGluY2x1ZGUv bGludXgvbW0uaCB8IDMgKystDQo+ID4gIDEgZmlsZSBjaGFuZ2VkLCAyIGluc2VydGlvbnMoKyks IDEgZGVsZXRpb24oLSkNCj4gPg0KPiA+IGRpZmYgLS1naXQgYS9pbmNsdWRlL2xpbnV4L21tLmgg Yi9pbmNsdWRlL2xpbnV4L21tLmggaW5kZXgNCj4gPiAxMWI2NWNmLi4zNDEyNGM0IDEwMDY0NA0K PiA+IC0tLSBhL2luY2x1ZGUvbGludXgvbW0uaA0KPiA+ICsrKyBiL2luY2x1ZGUvbGludXgvbW0u aA0KPiA+IEBAIC0zNzMsNyArMzczLDggQEAgc3RhdGljIGlubGluZSB2b2lkIHJlc2V0X3BhZ2Vf bWFwY291bnQoc3RydWN0IHBhZ2UNCj4gPiAqcGFnZSkNCj4gPg0KPiA+ICBzdGF0aWMgaW5saW5l IGludCBwYWdlX21hcGNvdW50KHN0cnVjdCBwYWdlICpwYWdlKSAgew0KPiA+IC0JcmV0dXJuIGF0 b21pY19yZWFkKCYocGFnZSktPl9tYXBjb3VudCkgKyAxOw0KPiA+ICsJVk1fQlVHX09OKFBhZ2VT bGFiKHBhZ2UpKTsNCj4gDQo+IHMvIFZNX0JVR19PTi8gVk1fQlVHX09OX1BBR0UvID8NClllcywg SSB3aWxsIHNlbmQgYWdhaW4gLg0K -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org