From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-io0-f197.google.com (mail-io0-f197.google.com [209.85.223.197]) by kanga.kvack.org (Postfix) with ESMTP id 1D6866B0005 for ; Tue, 31 May 2016 09:40:42 -0400 (EDT) Received: by mail-io0-f197.google.com with SMTP id p194so71857158iod.2 for ; Tue, 31 May 2016 06:40:42 -0700 (PDT) Received: from szxga02-in.huawei.com (szxga02-in.huawei.com. [119.145.14.65]) by mx.google.com with ESMTPS id u28si17439184otu.215.2016.05.31.06.40.38 for (version=TLS1 cipher=AES128-SHA bits=128/128); Tue, 31 May 2016 06:40:41 -0700 (PDT) From: zhouxianrong Subject: =?gb2312?B?tPC4tDogW1BBVENIXSByZXVzaW5nIG9mIG1hcHBpbmcgcGFnZSBzdXBwbGll?= =?gb2312?B?cyBhIHdheSBmb3IgZmlsZSBwYWdlIGFsbG9jYXRpb24gdW5kZXIgbG93IG1l?= =?gb2312?B?bW9yeSBkdWUgdG8gcGFnZWNhY2hlIG92ZXIgc2l6ZSBhbmQgaXMgY29udHJv?= =?gb2312?B?bGxlZCBieSBzeXNjdGwgcGFyYW1ldGVycy4gaXQgaXMgdXNlZCBvbmx5IGZv?= =?gb2312?B?ciBydyBwYWdlIGFsbG9jYXRpb24gcmF0aGVyIHRoYW4gZmF1bHQgb3IgcmVh?= =?gb2312?Q?dahead_allocation._it_is_like...?= Date: Tue, 31 May 2016 13:35:37 +0000 Message-ID: References: <1464685702-100211-1-git-send-email-zhouxianrong@huawei.com> <20160531093631.GH26128@dhcp22.suse.cz> In-Reply-To: <20160531093631.GH26128@dhcp22.suse.cz> Content-Language: zh-CN Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: To: Michal Hocko Cc: "viro@zeniv.linux.org.uk" , "linux-fsdevel@vger.kernel.org" , "linux-mm@kvack.org" , Zhouxiyu , "wanghaijun (E)" , "Yuchao (T)" SGV5IDoNCgl0aGUgY29uc2lkZXJhdGlvbiBvZiB0aGlzIHBhdGNoIGlzIHRoYXQgcmV1c2luZyBt YXBwaW5nIHBhZ2UgcmF0aGVyIHRoYW4gYWxsb2NhdGluZyBhIG5ldyBwYWdlIGZvciBwYWdlIGNh Y2hlIHdoZW4gc3lzdGVtIGJlIHBsYWNlZCBpbiBzb21lIHN0YXRlcy4NCkZvciBsb29rdXAgcGFn ZXMgcXVpY2tseSBhZGQgYSBuZXcgdGFnIFBBR0VDQUNIRV9UQUdfUkVVU0UgZm9yIHJhZGl4IHRy ZWUgd2hpY2ggdGFnIHRoZSBwYWdlcyB0aGF0IGlzIHN1aXRhYmxlIGZvciByZXVzaW5nLg0KDQpB IHBhZ2Ugc3VpdGFibGUgZm9yIHJldXNpbmcgd2l0aGluIG1hcHBpbmcgaXMNCjEuIGNsZWFuDQoy LiBtYXAgY291bnQgaXMgemVybw0KMy4gd2hvc2UgbWFwcGluZyBpcyBldmljdGFibGUNCg0KQSBw YWdlIHRhZ2dlZCBhcyBQQUdFQ0FDSEVfVEFHX1JFVVNFIHdoZW4NCjEuIGFmdGVyIHdyaXRlYmFj ayBhIHBhZ2Ugd2l0aGluIGVuZF9wYWdlX3dyaXRlYmFjayBzZXR0aW5nIHRoZSBwYWdlIGFzIFBB R0VDQUNIRV9UQUdfUkVVU0UNCjIuIGluIGdlbmVyaWMgdmZzIHJlYWQgcGF0aCBkZWZhdWx0IHRv IHNldHRpbmcgcGFnZSBhcyBQQUdFQ0FDSEVfVEFHX1JFVVNFDQoNCkEgcGFnZSBjbGVhcmVkIFBB R0VDQUNIRV9UQUdfUkVVU0Ugd2hlbg0KMS4gcGFnZSBiZWNvbWUgZGlyeSB3aXRoaW4gX19zZXRf cGFnZV9kaXJ0eSBhbmQgX19zZXRfcGFnZV9kaXJ0eV9ub2J1ZmZlcnMgKGRpcnR5IHBhZ2UgaXMg bm90IHN1aXRhYmxlIGZvciByZXVzaW5nKQ0KDQpUaGUgc3RlcHMgb2YgcmVzdWluZyBhIHBhZ2Ug aXMNCjEuIGludmFsaWQgYSBwYWdlIGJ5IGludmFsaWRhdGVfaW5vZGVfcGFnZSAocmVtb3ZlIGZv cm0gbWFwcGluZykNCjIuIGlzb2xhdGUgZnJvbSBscnUgbGlzdCBieSBpc29sYXRlX2xydV9wYWdl DQozLiBjbGVhciBwYWdlIHVwdG9kYXRlIGFuZCBvdGhlciBwYWdlIGZsYWdzDQoNCkhvdyB0byBz dGFydHVwIHRoZSBmdW5jdGlvbmFsDQoxLiB0aGUgc3lzdGVtIGlzIHVuZGVyIGxvdyBtZW1vcnkg c3RhdGUgYW5kIHRoZXJlIGFyZSBmcyBydyBvcGVyYXRpb25zDQoyLiBwYWdlIGNhY2hlIHNpemUg aXMgZ2V0IGJpZ2dlciBvdmVyIHN5c2N0bCBsaW1pdA0KDQpJZiBhIGZpbGVzeXN0ZW0gd2FudGVk IHRvIGludHJvZHVjZSB0aGlzIGZ1bmN0aW9uYWwsIGZvciBleGFtcGxlIGV4dDQsIGRvIGxpa2Ug YmVsb3c6DQoNCnN0YXRpYyBjb25zdCBzdHJ1Y3QgYWRkcmVzc19zcGFjZV9vcGVyYXRpb25zIGV4 dDRfYW9wcyA9IHsNCgkuLi4NCgkucmVhZHBhZ2UJCT0gZXh0NF9yZWFkcGFnZSwNCgkucmVhZHBh Z2VzCQk9IGV4dDRfcmVhZHBhZ2VzLA0KCS53cml0ZXBhZ2UJCT0gZXh0NF93cml0ZXBhZ2UsDQoJ LndyaXRlX2JlZ2luCQk9IGV4dDRfd3JpdGVfYmVnaW4sDQoJLndyaXRlX2VuZAkJPSBleHQ0X3dy aXRlX2VuZCwNCgkuLi4NCgkucmV1c2VfbWFwcGluZ19wYWdlID0gZ2VuZXJpY19yZXVzZV9tYXBw aW5nX3BhZ2UsDQp9Ow0KDQotLS0tLdPKvP7Urbz+LS0tLS0NCreivP7IyzogTWljaGFsIEhvY2tv IFttYWlsdG86bWhvY2tvQGtlcm5lbC5vcmddIA0Kt6LLzcqxvOQ6IDIwMTbE6jXUwjMxyNUgMTc6 MzcNCsrVvP7IyzogemhvdXhpYW5yb25nDQqzrcvNOiB2aXJvQHplbml2LmxpbnV4Lm9yZy51azsg bGludXgtZnNkZXZlbEB2Z2VyLmtlcm5lbC5vcmc7IGxpbnV4LW1tQGt2YWNrLm9yZzsgWmhvdXhp eXU7IHdhbmdoYWlqdW4gKEUpOyBZdWNoYW8gKFQpDQrW98ziOiBSZTogW1BBVENIXSByZXVzaW5n IG9mIG1hcHBpbmcgcGFnZSBzdXBwbGllcyBhIHdheSBmb3IgZmlsZSBwYWdlIGFsbG9jYXRpb24g dW5kZXIgbG93IG1lbW9yeSBkdWUgdG8gcGFnZWNhY2hlIG92ZXIgc2l6ZSBhbmQgaXMgY29udHJv bGxlZCBieSBzeXNjdGwgcGFyYW1ldGVycy4gaXQgaXMgdXNlZCBvbmx5IGZvciBydyBwYWdlIGFs bG9jYXRpb24gcmF0aGVyIHRoYW4gZmF1bHQgb3IgcmVhZGFoZWFkIGFsbG9jYXRpb24uIGl0IGlz IGxpa2UuLi4NCg0KT24gVHVlIDMxLTA1LTE2IDE3OjA4OjIyLCB6aG91eGlhbnJvbmdAaHVhd2Vp LmNvbSB3cm90ZToNCj4gRnJvbTogejAwMjgxNDIxIDx6MDAyODE0MjFAbm90ZXNtYWlsLmh1YXdl aS5jb20+DQo+IA0KPiBjb25zdCBzdHJ1Y3QgYWRkcmVzc19zcGFjZV9vcGVyYXRpb25zIHNwZWNp YWxfYW9wcyA9IHsNCj4gICAgIC4uLg0KPiAJLnJldXNlX21hcHBpbmdfcGFnZSA9IGdlbmVyaWNf cmV1c2VfbWFwcGluZ19wYWdlLCB9DQoNClBsZWFzZSB0cnkgdG8gd3JpdGUgYSBwcm9wZXIgY2hh bmdlbG9nIHdoaWNoIGV4cGxhaW5zIHdoYXQgaXMgdGhlIGNoYW5nZSwgd2h5IGRvIHdlIG5lZWQg aXQgYW5kIHdobyBpcyBpdCBnb2luZyB0byB1c2UuDQotLQ0KTWljaGFsIEhvY2tvDQpTVVNFIExh YnMNCg== -- 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