From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-we0-f176.google.com (mail-we0-f176.google.com [74.125.82.176]) by kanga.kvack.org (Postfix) with ESMTP id 61A066B0036 for ; Mon, 21 Jul 2014 01:36:01 -0400 (EDT) Received: by mail-we0-f176.google.com with SMTP id q58so7004427wes.7 for ; Sun, 20 Jul 2014 22:36:00 -0700 (PDT) Received: from szxga02-in.huawei.com (szxga02-in.huawei.com. [119.145.14.65]) by mx.google.com with ESMTPS id s1si18259466wif.8.2014.07.20.22.35.57 for (version=TLSv1 cipher=RC4-SHA bits=128/128); Sun, 20 Jul 2014 22:35:59 -0700 (PDT) From: "Huangpeng (Peter)" Subject: =?utf-8?B?W1BBVENIXSBtbe+8mmJ1Z2ZpeCwgcGZuX3ZhbGlkIHNvbWV0aW1lcyByZXR1?= =?utf-8?Q?rn_incorrect_when_memmap_parameter_specified?= Date: Mon, 21 Jul 2014 05:35:31 +0000 Message-ID: <615092B2FD0E7648B6E4B43E029BCFB852D66798@SZXEMA503-MBS.china.huawei.com> Content-Language: zh-CN Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: To: "linux-kernel@vger.kernel.org" , "akpm@linux-foundation.org" , "mhocko@suse.cz" , "liwanp@linux.vnet.ibm.com" , "n-horiguchi@ah.jp.nec.com" , "iamjoonsoo.kim@lge.com" , "linux-mm@kvack.org" Cc: "Wulizhen (Pss)" SW4gc3BhcnNlIG1lbW9yeSBtb2RlLCBJIGFkZCAibWVtbWFwID0gMjAwTSQweDEwMzM4MDAwMDAi IGludG8gbWVudS5sc3QsDQp0aGVuIEkgZm91bmQgdGhlIGluZm9ybWF0aW9uIGluIC9wcm9jL2lv bWVtIGlzIHNob3duIGFzOg0KLi4uLi4uLi4uLi4uLi4uLi4NCmZlZTAwMDAwLWZlZTAwZmZmIDog TG9jYWwgQVBJQw0KICBmZWUwMDAwMC1mZWUwMGZmZiA6IHJlc2VydmVkDQogICAgZmVlMDAwMDAt ZmVlMDBmZmYgOiBwbnAgMDA6MDgNCmZmZjAwMDAwLWZmZmZmZmZmIDogcmVzZXJ2ZWQNCjEwMDAw MDAwMC0xMDMzN2ZmZmZmIDogU3lzdGVtIFJBTQ0KMTAzMzgwMDAwMC0xMDNmZmZmZmZmIDogcmVz ZXJ2ZWQNCnRoZSByZXR1cm4gdmFsdWUgb2YgZnVuY3Rpb24gcGZuX3ZhbGlkLCB3aGljaCBjaGVj a3Mgd2hldGhlciBwZm4gMHgxMDMzODAwIGlzIHZhbGlkLA0KaXMgbm9uLXplcm8uVGh1cywgaXQg d2lsbCB0aGVyZWFmdGVyIHJ1biB0aGUgZnVuY3Rpb24gUGFnZVJlc2VydmVkKCksIHdoaWNoIHJl dHVybnMgMCwNCkkgdGhpbmsgdGhlIHJldHVybiB2YWx1ZSBvZiAwIGlzIHdyb25nLCBhcyB0aGF0 IHBmbiAweDEwMzM4MDAgaXMgYWN0dWFsbHkgcmVzZXJ2ZWQuDQpJIHByb2JlZCBmdXJ0aGVyLCBh bmQgZm91bmQgdGhhdDogdGhlIHNlY3Rpb24gWzB4MTAzMzAwMDAwMH4weDEwMzNBRkZGRkZGXSwg aW5jbHVkaW5nDQpwZm4gMHgxMDMzODAwLCBpcyBpbml0aWFsaXplZCBkdXJpbmcga2VybmVsIHN0 YXJ0aW5nIHVwLiBIb3dldmVyLCB0aGUgcGFnZSBzdHVyY3R1cmVzDQpjb3JyZXNwb25kaW5nIHRv IHRoYXQgc2VjdGlvbiBhcmUganVzdCBwYXJ0aWFsbHkgaW5pdGlhbHplZCwNCmtub3duIGFzIFsw eDEwMzMwMDAwMDB+KG1heF9wZm4gLTEpXShtYXhfcGZuID0gMHgxMDMzODAwKS4gV2hpY2ggbWVh bnMgdGhhdCwgcGZuIDB4MTAzMzgwMA0KaXMgdmFsaWQoYXMgZnVuY3Rpb24gcGZuX3ZhbGlkIHRl bGxzKSwgYnV0IGl0cyByZWxhdGVkIHBhZ2Ugc3RydWN0dXJlcyBhcmUgbm90IGluaXRpYWxpemVk LA0Kd2hpY2ggcmVzdWx0cyBpbiB0aGUgcHJvYmxlbSBzaG93biBhYm92ZTogcGZuIDB4MTAzMzgw MCBpcyBvZiB0eXBlIHJlc2VydmVkLCBidXQgdGhlIGZ1bmN0aW9uDQpQYWdlUmVzZXJ2ZWQgc2hv d3MgdGhhdCBpdCdzIG5vdC4NCg0KaSB0aGluayBpbiB0aGUgZnVudGlvbiBvZiBwZm5fdmFsaWQg c2hvdWxkIGJlIGFkZCBhIGNvbmRpdGlvbjogcGZuID49IG1heF9wZm4uDQoNClNpZ25lZC1vZmYt Ynk6IFd1bGl6aGVuIDxwc3Mud3VsaXpoZW5AaHVhd2VpLmNvbT4NCi0tLQ0KIGluY2x1ZGUvbGlu dXgvbW16b25lLmggfCAyICstDQogbW0vbm9ib290bWVtLmMgICAgICAgICB8IDIgKy0NCiAyIGZp bGVzIGNoYW5nZWQsIDIgaW5zZXJ0aW9ucygrKSwgMiBkZWxldGlvbnMoLSkNCg0KZGlmZiAtLWdp dCBhL2luY2x1ZGUvbGludXgvbW16b25lLmggYi9pbmNsdWRlL2xpbnV4L21tem9uZS5oDQppbmRl eCA4MzVhYTNkLi5jNTQyODRiIDEwMDY0NA0KLS0tIGEvaW5jbHVkZS9saW51eC9tbXpvbmUuaA0K KysrIGIvaW5jbHVkZS9saW51eC9tbXpvbmUuaA0KQEAgLTExOTksNyArMTE5OSw3IEBAIHN0YXRp YyBpbmxpbmUgc3RydWN0IG1lbV9zZWN0aW9uICpfX3Bmbl90b19zZWN0aW9uKHVuc2lnbmVkIGxv bmcgcGZuKQ0KICNpZm5kZWYgQ09ORklHX0hBVkVfQVJDSF9QRk5fVkFMSUQNCiBzdGF0aWMgaW5s aW5lIGludCBwZm5fdmFsaWQodW5zaWduZWQgbG9uZyBwZm4pDQogew0KLSBpZiAocGZuX3RvX3Nl Y3Rpb25fbnIocGZuKSA+PSBOUl9NRU1fU0VDVElPTlMpDQorIGlmIChwZm4gPj0gbWF4X3BmbiB8 fCBwZm5fdG9fc2VjdGlvbl9ucihwZm4pID49IE5SX01FTV9TRUNUSU9OUykNCiAgcmV0dXJuIDA7 DQogIHJldHVybiB2YWxpZF9zZWN0aW9uKF9fbnJfdG9fc2VjdGlvbihwZm5fdG9fc2VjdGlvbl9u cihwZm4pKSk7DQogfQ0KZGlmZiAtLWdpdCBhL21tL25vYm9vdG1lbS5jIGIvbW0vbm9ib290bWVt LmMNCmluZGV4IDA0YTlkOTQuLjdlYjI3M2UgMTAwNjQ0DQotLS0gYS9tbS9ub2Jvb3RtZW0uYw0K KysrIGIvbW0vbm9ib290bWVtLmMNCkBAIC0zMSw3ICszMSw3IEBAIEVYUE9SVF9TWU1CT0woY29u dGlnX3BhZ2VfZGF0YSk7DQogdW5zaWduZWQgbG9uZyBtYXhfbG93X3BmbjsNCiB1bnNpZ25lZCBs b25nIG1pbl9sb3dfcGZuOw0KIHVuc2lnbmVkIGxvbmcgbWF4X3BmbjsNCi0NCitFWFBPUlRfU1lN Qk9MKG1heF9wZm4pOw0KIHN0YXRpYyB2b2lkICogX19pbml0IF9fYWxsb2NfbWVtb3J5X2NvcmVf ZWFybHkoaW50IG5pZCwgdTY0IHNpemUsIHU2NCBhbGlnbiwNCiAgdTY0IGdvYWwsIHU2NCBsaW1p dCkNCiB7DQo= -- 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