From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-it0-f70.google.com (mail-it0-f70.google.com [209.85.214.70]) by kanga.kvack.org (Postfix) with ESMTP id A80C66B0253 for ; Tue, 7 Feb 2017 12:35:36 -0500 (EST) Received: by mail-it0-f70.google.com with SMTP id h10so119174882ith.2 for ; Tue, 07 Feb 2017 09:35:36 -0800 (PST) Received: from NAM01-BY2-obe.outbound.protection.outlook.com (mail-by2nam01on0106.outbound.protection.outlook.com. [104.47.34.106]) by mx.google.com with ESMTPS id m206si12415998ioa.88.2017.02.07.09.35.35 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 07 Feb 2017 09:35:35 -0800 (PST) From: "Kani, Toshimitsu" Subject: Re: [PATCH] mm: fix a overflow in test_pages_in_a_zone() Date: Tue, 7 Feb 2017 17:35:34 +0000 Message-ID: <1486492248.2029.34.camel@hpe.com> References: <1486467299-22648-1-git-send-email-zhongjiang@huawei.com> In-Reply-To: <1486467299-22648-1-git-send-email-zhongjiang@huawei.com> Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: To: "zhongjiang@huawei.com" , "akpm@linux-foundation.org" Cc: "linux-mm@kvack.org" , "mgorman@techsingularity.net" , "vbabka@suse.cz" T24gVHVlLCAyMDE3LTAyLTA3IGF0IDE5OjM0ICswODAwLCB6aG9uZ2ppYW5nIHdyb3RlOg0KPiBG cm9tOiB6aG9uZyBqaWFuZyA8emhvbmdqaWFuZ0BodWF3ZWkuY29tPg0KPiANCj4gd2hlbiB0aGUg bWFpbGxpbmUgaW50cm9kdWNlIHRoZSBjb21taXQgYTk2ZGZkZGJjYzA0DQo+ICgiYmFzZS9tZW1v cnksIGhvdHBsdWc6IGZpeCBhIGtlcm5lbCBvb3BzIGluIHNob3dfdmFsaWRfem9uZXMoKSIpLA0K PiBpdCBvYnRhaW5zIHRoZSB2YWxpZCBzdGFydCBhbmQgZW5kIHBmbiBmcm9tIHRoZSBnaXZlbiBw Zm4gcmFuZ2UuDQo+IFRoZSB2YWxpZCBzdGFydCBwZm4gY2FuIGZpeCB0aGUgYWN0dWFsIGlzc3Vl LCBidXQgaXQgaW50cm9kdWNlDQo+IGFub3RoZXIgaXNzdWUuIFRoZSB2YWxpZCBlbmQgcGZuIHdp bGwgbWF5IGV4Y2VlZCB0aGUgZ2l2ZW4gZW5kX3Bmbi4NCj4gDQo+IEFodGhvdWdoIHRoZSBpbmNv cnJlY3Qgb3ZlcmZsb3cgd2lsbCBub3QgcmVzdWx0IGluIGFjdHVhbCBwcm9ibGVtDQo+IGF0IHBy ZXNlbnQsIGJ1dCBJIHRoaW5rIGl0IG5lZWQgdG8gYmUgZml4ZWQuDQoNClllcywgdGVzdF9wYWdl c19pbl9hX3pvbmUoKSBhc3N1bWVzIHRoYXQgZW5kX3BmbiBpcyBhbGlnbmVkIGJ5DQpNQVhfT1JE RVJfTlJfUEFHRVMuICBUaGlzIGlzIHRydWUgZm9yIGJvdGggY2FsbGVycywgc2hvd192YWxpZF96 b25lcygpDQphbmQgX19vZmZsaW5lX3BhZ2VzKCkuICBJIGRpZCBub3QgaW50cm9kdWNlIHRoaXMg YXNzdW1wdGlvbi4gOi0pDQoNCkFzIHlvdSBwb2ludGVkIG91dCwgaXQgaXMgcHJ1ZGVudCB0byBy ZW1vdmUgdGhpcyBhc3N1bXB0aW9uIGZvciBmdXR1cmUNCnVzYWdlcy4gIEluIHRoaXMgY2FzZSwg SSB0aGluayB3ZSBuZWVkIHRoZSBmb2xsb3dpbmcgY2hhbmdlIGFzIHdlbGwuDQoNCmRpZmYgLS1n aXQgYS9tbS9tZW1vcnlfaG90cGx1Zy5jIGIvbW0vbWVtb3J5X2hvdHBsdWcuYw0KaW5kZXggYTQw YzBjMi4uMDljOGI5OSAxMDA2NDQNCi0tLSBhL21tL21lbW9yeV9ob3RwbHVnLmMNCisrKyBiL21t L21lbW9yeV9ob3RwbHVnLmMNCkBAIC0xNTEzLDcgKzE1MTMsNyBAQCBpbnQgdGVzdF9wYWdlc19p bl9hX3pvbmUodW5zaWduZWQgbG9uZyBzdGFydF9wZm4sDQp1bnNpZ25lZCBsb25nIGVuZF9wZm4s DQrCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoHdoaWxlICgoaSA8IE1BWF9PUkRFUl9O Ul9QQUdFUykgJiYNCsKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoCFwZm5fdmFsaWRfd2l0aGluKHBmbiArIGkpKQ0KwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgaSsrOw0KLcKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoGlmIChpID09IE1BWF9PUkRFUl9OUl9QQUdFUykNCivCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqBpZiAoKGkgPT0gTUFYX09SREVSX05SX1BBR0VTKSB8fCAocGZuICsgaSA+PSBlbmRf cGZuKSkNCsKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoGNv bnRpbnVlOw0KwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqBwYWdlID0gcGZuX3RvX3Bh Z2UocGZuICsgaSk7DQrCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoGlmICh6b25lICYm IHBhZ2Vfem9uZShwYWdlKSAhPSB6b25lKQ0KDQoNClRoYW5rcywNCi1Ub3NoaQ0KDQo= -- 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