From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pd0-f182.google.com (mail-pd0-f182.google.com [209.85.192.182]) by kanga.kvack.org (Postfix) with ESMTP id E014D6B006C for ; Mon, 8 Dec 2014 04:58:27 -0500 (EST) Received: by mail-pd0-f182.google.com with SMTP id p10so494550pdj.13 for ; Mon, 08 Dec 2014 01:58:27 -0800 (PST) Received: from cnbjrel02.sonyericsson.com (cnbjrel02.sonyericsson.com. [219.141.167.166]) by mx.google.com with ESMTPS id xi4si59122112pbc.86.2014.12.08.01.58.24 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 08 Dec 2014 01:58:26 -0800 (PST) From: "Wang, Yalin" Date: Mon, 8 Dec 2014 17:58:14 +0800 Subject: [PATCH V2] mm:add VM_BUG_ON() for page_mapcount() Message-ID: <35FD53F367049845BC99AC72306C23D103E688B313F9@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' , linux-kernel , "linux-mm@kvack.org" , "linux-arm-kernel@lists.infradead.org" , Andrew Morton VGhpcyBwYXRjaCBhZGQgVk1fQlVHX09OX1BBR0UoKSBmb3Igc2xhYiBwYWdlLA0KYmVjYXVzZSBf bWFwY291bnQgaXMgYW4gdW5pb24gd2l0aCBzbGFiIHN0cnVjdCBpbiBzdHJ1Y3QgcGFnZSwNCmF2 b2lkIGFjY2VzcyBfbWFwY291bnQgaWYgdGhpcyBwYWdlIGlzIGEgc2xhYiBwYWdlLg0KQWxzbyBy ZW1vdmUgdGhlIHVubmVlZGVkIGJyYWNrZXQuDQoNClNpZ25lZC1vZmYtYnk6IFlhbGluIFdhbmcg PHlhbGluLndhbmdAc29ueW1vYmlsZS5jb20+DQotLS0NCiBpbmNsdWRlL2xpbnV4L21tLmggfCAz ICsrLQ0KIDEgZmlsZSBjaGFuZ2VkLCAyIGluc2VydGlvbnMoKyksIDEgZGVsZXRpb24oLSkNCg0K ZGlmZiAtLWdpdCBhL2luY2x1ZGUvbGludXgvbW0uaCBiL2luY2x1ZGUvbGludXgvbW0uaA0KaW5k ZXggYjQ2NDYxMS4uYTExNzUyNyAxMDA2NDQNCi0tLSBhL2luY2x1ZGUvbGludXgvbW0uaA0KKysr IGIvaW5jbHVkZS9saW51eC9tbS5oDQpAQCAtNDQ5LDcgKzQ0OSw4IEBAIHN0YXRpYyBpbmxpbmUg dm9pZCBwYWdlX21hcGNvdW50X3Jlc2V0KHN0cnVjdCBwYWdlICpwYWdlKQ0KIA0KIHN0YXRpYyBp bmxpbmUgaW50IHBhZ2VfbWFwY291bnQoc3RydWN0IHBhZ2UgKnBhZ2UpDQogew0KLQlyZXR1cm4g YXRvbWljX3JlYWQoJihwYWdlKS0+X21hcGNvdW50KSArIDE7DQorCVZNX0JVR19PTl9QQUdFKFBh Z2VTbGFiKHBhZ2UpLCBwYWdlKTsNCisJcmV0dXJuIGF0b21pY19yZWFkKCZwYWdlLT5fbWFwY291 bnQpICsgMTsNCiB9DQogDQogc3RhdGljIGlubGluZSBpbnQgcGFnZV9jb3VudChzdHJ1Y3QgcGFn ZSAqcGFnZSkNCi0tIA0KMi4xLjMNCg== -- 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