From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-3768768-1519806075-2-5514141393329126153 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.249, RCVD_IN_DNSWL_HI -5, T_RP_MATCHES_RCVD -0.01, LANGUAGES enda, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='CN', FromHeader='com', MailFrom='org', XOriginatingCountry='RU' X-Spam-charsets: plain='utf-8' X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: linux-api-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=arctest; t=1519806074; b=prT2YYBeQE4ILMRRAbmaKcUXmvZ+1qAhL9FrtM1ccDg4Vd0 xWT4aEcIBikqFmgA+ONbFHBWGhg95x+nPl5kh1ZK0xHexlkF8toNBYTrdC3wX0Ci 4pGQ2xtTj1hraOXIuZXM8NXQ5N2cLQ5jiA1VvyFAI1MlQt5F4ccIjEszbQSyRjy9 GzYn2blHw+V0WS2bxlwRawmbCcn8DNpqswTVklqXIBQij86uRzxJ6PXae0tUOvig WbPqvrWbfnI4mP5OcFGWyTdJysFuGMdaOjTDnCezyHHv/Ijg40vsmpGDbbs93Wt+ ryu/U+WLoFRKFXD9p0l6C9jYxGKcAHZz/uLUEGw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=subject:to:cc:references:from:message-id :date:mime-version:in-reply-to:content-type :content-transfer-encoding:sender:list-id; s=arctest; t= 1519806074; bh=FCI74M3OA+BLUzTz3UJiCIZSMz9pfu66ZO23F7YbDPg=; b=R N+GyFLhkxW3JdXIRSJFIcHRAOpoYu0uefyIC7KQZ2YdAjaqUgLwHne8LBVlO2E/R xNkssGo2Wn9vydKajBVJ8pzEWx9UYbZC2Aqa7vXLzIr4oqtkfyA+FxBAbdjRzOP7 Zj9jvFadJZo87ClSdQoEpzkeRApENJSJkSbk5UwMIageoPEsMjVjQNTfe2QOfAxR O+kCaDUSrplHrJrvKb9TheDK3QdflC246/7Cr3/ka7VfCo1WEgWNCYR7/cg1m3Je PRyJwZk/oZ7aa80hIxOfCmcfZbrl8qOnBy/ZNIOtEgoFI0u0lTHslkkDTA0AgBp0 QkQigllfx7i9fbeIrmu2A== ARC-Authentication-Results: i=1; mx3.messagingengine.com; arc=none (no signatures found); dkim=fail (body has been altered; 1024-bit rsa key sha256) header.d=virtuozzo.com header.i=@virtuozzo.com header.b=D0yRtITL x-bits=1024 x-keytype=rsa x-algorithm=sha256 x-selector=selector1; dmarc=fail (p=none,has-list-id=yes,d=none) header.from=virtuozzo.com; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=linux-api-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=virtuozzo.com header.result=pass header_is_org_domain=yes Authentication-Results: mx3.messagingengine.com; arc=none (no signatures found); dkim=fail (body has been altered; 1024-bit rsa key sha256) header.d=virtuozzo.com header.i=@virtuozzo.com header.b=D0yRtITL x-bits=1024 x-keytype=rsa x-algorithm=sha256 x-selector=selector1; dmarc=fail (p=none,has-list-id=yes,d=none) header.from=virtuozzo.com; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=linux-api-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=virtuozzo.com header.result=pass header_is_org_domain=yes Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751764AbeB1IVL (ORCPT ); Wed, 28 Feb 2018 03:21:11 -0500 Received: from mail-db5eur01on0103.outbound.protection.outlook.com ([104.47.2.103]:56314 "EHLO EUR01-DB5-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751758AbeB1IVK (ORCPT ); Wed, 28 Feb 2018 03:21:10 -0500 Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=xemul@virtuozzo.com; Subject: Re: [PATCH 3/3] userfaultfd: non-cooperative: allow synchronous EVENT_REMOVE To: Mike Rapoport , Andrew Morton , Andrea Arcangeli Cc: linux-mm , linux-api , lkml , crml References: <1519719592-22668-1-git-send-email-rppt@linux.vnet.ibm.com> <1519719592-22668-4-git-send-email-rppt@linux.vnet.ibm.com> From: Pavel Emelyanov Message-ID: <1a2ed216-74ac-5fe2-abff-21d670eeb96d@virtuozzo.com> Date: Wed, 28 Feb 2018 11:21:02 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.5.0 MIME-Version: 1.0 In-Reply-To: <1519719592-22668-4-git-send-email-rppt@linux.vnet.ibm.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [83.220.239.180] X-ClientProxiedBy: HE1PR0401CA0059.eurprd04.prod.outlook.com (2603:10a6:3:19::27) To HE1PR0802MB2139.eurprd08.prod.outlook.com (2603:10a6:3:c2::11) X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 519f35ca-b114-43f8-183b-08d57e843731 X-Microsoft-Antispam: UriScan:;BCL:0;PCL:0;RULEID:(7020095)(4652020)(5600026)(4604075)(2017052603307)(7153060)(7193020);SRVR:HE1PR0802MB2139; X-Microsoft-Exchange-Diagnostics: 1;HE1PR0802MB2139;3:JHi7ppmg9DsCHfjF4yFC7t1bIgu1NMpFB1vdNYKqflUtqsDuEpbfnaiePsdV5hZLrUGc2zeqx95E2vaJtpHRTgys89mqkRpnmtqqcSuJrpdTuAWRQeZoeJgpEN3UVXkBHtqPL8EodY7+/FOvR1/GHzEGYHffnH729NKiF1+88RJQOkxzTgN843LOzaeLBmdgu8bhXoWZJwNdQHiDffgiH0Uvc5gYq0X2rnKKvw7aNm028QGlYPfR911ARvn9sPBs;25:/XStzGrYZOc2fkkirZHxJ5S72q61/l+Bmuj/+rmEPE6Bbnqd0C7EeGEipwNJhj/5vPQGqa6Zcmx98PBGB50i8ilIOsB1Ga4fiIdbwNBcrYxHS2755rKB7kvFnDOOj12JJr2P2iFLnzd162iz1AYFuL/GtYasBjXbcDc1rcl4uSXN/KQ+Agd5lQGeKsitXXM+MMsudJxHQfWGxNyOUb1acby2jo+VP6KSvm0zwCFhV4G1ecQIM4kpGStChile+ASLlLAkl+lu0DnHBlZs5NSXQMvPJB4WIecQEL4isHtqhqquo/tSpysvuhID8RZGEtKp4+A+cmLyG6pcEH6Yw7Cafg==;31:LqF1rU9NGP9DRTo2zd8/7XOA8Qz512JuXWQovyEZBh2xBEu7WR0to8wvnK2WOw8+4uICDhQbDKe620y1j9s022P/z3q2TtQib8NAIX6YiBmvz5OfnPUftKBXuhU4A+D7TI1DGMOWrWd1SY64Cbe6zXnBHUWWjPq1lAJVi9CrdavymaLWy0wMHJL3jEQdVtC7/k0GAyIRUOqWV/S019HmOGzQk6y7FF2sWca1CMCVnWo= X-MS-TrafficTypeDiagnostic: HE1PR0802MB2139: X-Microsoft-Exchange-Diagnostics: 1;HE1PR0802MB2139;20:i+kkbkk78A2jeJIWi+KIwJKsL6QvDwc9bckY42X5GRWmyZJ5QjRev4yEbVoLRDFZgwkLc43h4ekM+vZc+xJ2jMCE++CPt2U59TvIfXbSv9CmZEc7IGPGLfyHNmGII6ygKwDYeAYTd7ySd3sNmb+/hHEmNA+iIqs1CCU53xpRgVtdpZmmsv+9tKLzviGKezCdtp/62b2sZgFWHevYXGhfpnWmLmk7HSXL8zop82Aan/Q0X0OlwpZMiV7pMGGJTsIPbEQ0e5dphhlMweFqLuX3GMnWMimR2cKQ7Qb8cjJaFNEj+eVp8Bp9PFPTiHCGYMTd5tI8dMKInyJfxazi+83HmxTx6x48jPUF0vq2Jkqo5+3dXdLEX59hLezbISKniF9dkZPnSpALqwyPlo6HcHDzUZCz+ZTkOYGmTV+Tt8ztmHLlXgN4WC3l39TT9LoXLoSDQpm7PyBL2y0b1BBd16cs8JaJjNl6c1rCqHaJvAcOJ8t0iaza8S7KZZ9Pb+5R7ncs;4:Yi8+UQTr8Ib5D+KXt/gvuAL4RXzth5j/eONK+ExsOCYFsTQ0sHsxSMsq6HsRxmoD4sULuJwh/ezbWy+8shQKFvO9ZSxGHHF4IzrsLND737foBI6rn0PD1B/qPNmTytqciBuw9htz42jhAQv24KXvQoBu7ryYmcIux8IzQnNgaf7ko3yxyst1zaGGAJglm7HvLECgS2uXcoDlVCAsFFV1RIfa9yGbw+jtGMcaKkvyszvOSOAAwzWkTNkKtj2MjJe8JC29yHmMENLB+nZvxdCX7g== X-Microsoft-Antispam-PRVS: X-Exchange-Antispam-Report-Test: UriScan:; X-Exchange-Antispam-Report-CFA-Test: BCL:0;PCL:0;RULEID:(6040501)(2401047)(8121501046)(5005006)(3002001)(3231220)(944501217)(52105095)(93006095)(93001095)(10201501046)(6041288)(20161123564045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123562045)(20161123560045)(20161123558120)(6072148)(201708071742011);SRVR:HE1PR0802MB2139;BCL:0;PCL:0;RULEID:;SRVR:HE1PR0802MB2139; X-Forefront-PRVS: 0597911EE1 X-Forefront-Antispam-Report: SFV:NSPM;SFS:(10019020)(6049001)(346002)(396003)(39850400004)(366004)(39380400002)(376002)(199004)(189003)(6666003)(316002)(106356001)(2950100002)(65956001)(65806001)(558084003)(31686004)(47776003)(117156002)(65826007)(66066001)(25786009)(7736002)(86362001)(5660300001)(305945005)(4326008)(6116002)(31696002)(105586002)(97736004)(229853002)(107886003)(6246003)(53936002)(3846002)(110136005)(52116002)(23676004)(68736007)(478600001)(54906003)(58126008)(2486003)(52146003)(36756003)(16576012)(8676002)(81166006)(2906002)(230700001)(81156014)(50466002)(8936002)(76176011)(386003)(26005)(16526019)(77096007)(64126003)(6486002)(42262002);DIR:OUT;SFP:1102;SCL:1;SRVR:HE1PR0802MB2139;H:[192.168.43.229];FPR:;SPF:None;PTR:InfoNoRecords;A:1;MX:1;LANG:en; X-Microsoft-Exchange-Diagnostics: =?utf-8?B?MTtIRTFQUjA4MDJNQjIxMzk7MjM6eXA3alNWSVV6enY1Y0hrR2tiSmlUVytx?= =?utf-8?B?MEZveVRCeEozZmV1ZHlDMWlZMWpWKzRKclR2clU2NW9lYmxpVll1MjBCakJP?= =?utf-8?B?RGp6b3hLNU4vbEpXbHowT0pBeDZPTlJ6dGNBUi9uck5vSUFFWUd4Q2ZYNFdv?= =?utf-8?B?TVY1eEZ3TGFkQm5VM044cFpGSkJvTFk4bVY3WkxxNC8xSFhZVEI5R3lqdXIv?= =?utf-8?B?blh4eGkzaExmY0tYWi9yTzdNaVBPL3pOT3FUaHFxMllKbkNHd3dUU0NMc2pQ?= =?utf-8?B?aE5JaUxrZXJMeXVJeWY2dnI2U0cxSkVDNU42aXIrbWxZT3ZUMmM4eVh2MUVS?= =?utf-8?B?Q0QvenJ3bTUzd0hQeG9TdVhra29FS1hqMzNnY2JkTFJDQXVBeE94dDI5RnFN?= =?utf-8?B?Nyt0NnRxZ2ZOc1F6Rmlmd3lUdzlMUkxJYzRzQ3FGbWxNRVpCTFBDbzlrUVFv?= =?utf-8?B?THB0aUozdCtlTTVncDNlbXhXNjh1UkhUdkwyTGk2S1piRjJ0OG1TZ3I4MTJ5?= =?utf-8?B?NU54Skw0aWs1VzBzaTJHcnJGZXdWVmdiRU1lY043TzBkdEZQWjBDUnF1cGR5?= =?utf-8?B?QWpwaWM4ZWdZL2I0VTlUYVhCYTM2eTNqOGFIWUdOdGF5b08xdEp2RStuNzdp?= =?utf-8?B?cUdRU01NS1ZHWnBuaHRtZ1NkVnd1dUJ6ckdqL0FzVExnU0FPTHNLMTEybUJ1?= =?utf-8?B?TjdubS9uR09qd2ZGZkdZZ2ZUM21TdUJBb1c5RnNNRm56RDJsSStZb2NOSFRB?= =?utf-8?B?MEhiVzBXOG9wenBDaVlHR0RZWnF2eHFMKys3Nk1BM2pueWJaZW1QODJzcTBj?= =?utf-8?B?UnJTWEEwaWdTWVBiRjUxWkNWZzNCOTJsSE9ZcEdZaEk3SnZLeWVhUVBKYlVp?= =?utf-8?B?RUJjNXpQZ1FOZEY1Ymw5WURZdXdXTlpEUEhDeUhiVFVRQ1NZV3MzVUw3SDBn?= =?utf-8?B?WHo1YWZGbkFhbVpjdjdxNThEU3BqNmpiUzR4QS9PK212bFhqQWl5Q2ZTUkxv?= =?utf-8?B?U1ZkV2FIZXpBMVUvdzFjSUhBTGc2Wk1sV3JXZmxGZi9sZFFNdEk1SkkxWVpj?= =?utf-8?B?dWEwR2lKTEJ3bGF0TmMzNmRoaFRhbjhZdFg4eFZ0enZzd3pVanN2SXFPOG1I?= =?utf-8?B?eVNLNFAyYnRrdUNLNktXRWpSTE8xMFpPaElxYUg0TmZQSGV4OUR4ZkNlSEpF?= =?utf-8?B?WHFDUjdoVW1oTDhvYVp0aDh3eGdDSEVCZDRxMlNSNVVzZFBGYUFJOWFZeURV?= =?utf-8?B?TmQza0RGMVNYUC9vdU9QZUI4TkxOQTNmU0VwMGFhWE9XeDRkQjE3b05vekhX?= =?utf-8?B?Y1VrZVN3UHNwTjhvVHlyQkUwK0ROL0NMNkN3Z0xEbzQwQzVLZkhQL1I4MENK?= =?utf-8?B?WlVCaGJRMjBLM0ZFZ3BvLzlOQ3BKdjJCM1hhckFrdzQyaG1ob2Z3YWZvcVcx?= =?utf-8?B?ejBKMVd2ZG53N0EyUW5QTzcrb0ZPYWMvSVpyclBqSUNjR3gzUGZFb1VyRFhU?= =?utf-8?B?ZERRYmpHbFNlMnRDWUE4VHJhN3cxQlJVV0I0L01Wc1U1YkxSbmV6VkRvR3NK?= =?utf-8?B?R3ZmRUFVeXZ2OXovYXU1VFJXZm1wUEthS3FXaXFHZGlPK2IxZWR1c1p4Y1FI?= =?utf-8?B?dzVNN1FySTJGQnA2Qk15NXZNaGp2U0t4TVFUYjlncENIb2ZkQ3hFSm9hNHFX?= =?utf-8?B?bldYclp2TTZpWVlWQXMzNGVtMlY3UEVhODlGN0VoVzJxaXUxNjRRVDBVOUxP?= =?utf-8?B?SGZLNlBDb0RzRGRoc3Q3RW56a3VLZW56TjZNd3B5UnpObXhVMWxCOTlvTTRq?= =?utf-8?B?MFd2c2hYMDRjWkdIdkF0S1FGWS83QWtzNDZNaDF3Si8xVWZ5NjlUWHJDQWhF?= =?utf-8?Q?nWJO2CLSYqIS/NbdP2VPoXabwRRKvE0K0T?= X-Microsoft-Exchange-Diagnostics: 1;HE1PR0802MB2139;6:nIhVAB6AYxQwSOfJSjdet0albxBdcaorMpo7G3TAja6aCJy69zZjAp3PpPA1vH4TfrlT0vs7tvXmREQ04i0klgj8c8VI0vZUtyVO3ktfTTv0Kot4w5SAQg2Qx5ELt7jCly1UdWfE7voYZm/XNMkxD0atMuDPnMsjvc9yAJ/6+FD97603TVIeEGrK31pcADWoIoRw5sGg+GUqWEekNx/7jdYU8gFnL3ex62Pd+tGUsGwV0QJus5XIgyRpJZbhvZwDaXLNy/rrTAZn4A4pjK271ZeOnYwGUKjIZSOL/bk0VvcPj5rZjtCAoXfWZf8eCR/1ObMfo+py/Ar8KvShrrd0wsAlG3pYcY1jvxcKsIAieJ4=;5:/tEA1An4gLxjXGbbUc1T1bTkMtuTXhMWYYlj9RYxQVX/t1WYwDrqAVujgtlkM38tVuDq0yMpqRr3xQ0+EPXqoSqnMbZdkVd4xWRyMl879+b7Ft3Cqw7KjiMGEl5rSwbb2DJaJNQ5TVT7zZ5NM74V6BUkKWcCfg7mwoPHiZwYT1o=;24:oTydXlG7ku6ogRq7onm7e51bt6YtzAV7miUcbshF7Avs6aG/IRUiwq3grmU3o4fdHVWew9l7nFL4ASfb3m82AJixMXKI3Dx2zNWTOVvlTWs=;7:8lTQAA6ZucInOtWmJ9oXJQ3QuZcbtuqrS82LiqA0et5HdiC6XizCTEXVZkW//Fd+sKU2mSfTMcuWc1LfoV0IbfF1pKmj65UoYZ1FaRETkGH/Yw0m4tBNGnjV/31FcMumw4ctUG2sCbRfh2dYjJakMq3LAgvwa4K5ayNUhfLm90jrTTgZmK0rKtdPzmoBB63rFjvi3Q2ICVQy6Uim6d2JGkwsAd1AW9FdyYfKpviNtNll/lpynn65138DYFRbcD8P SpamDiagnosticOutput: 1:99 SpamDiagnosticMetadata: NSPM X-Microsoft-Exchange-Diagnostics: 1;HE1PR0802MB2139;20:woLIxCaLE2xmeTU0ygMxVU/OM3kzLe1YWHfGhhLZGYQaielm/pYxFNTq+KyFEE2jM/Ho3EMiqfAEdrU7t9Dsh07LzKKWlMAiPbpjwpiD1uFW8hB004pH9CUKEji1h3e6m1Ry8FtMB4zpEPl1kW1eJykddnD1gUrL+hYQAAwfI98= X-OriginatorOrg: virtuozzo.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Feb 2018 08:21:06.3916 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 519f35ca-b114-43f8-183b-08d57e843731 X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 0bc7f26d-0264-416e-a6fc-8352af79c58f X-MS-Exchange-Transport-CrossTenantHeadersStamped: HE1PR0802MB2139 Sender: linux-api-owner@vger.kernel.org X-Mailing-List: linux-api@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: > @@ -52,6 +53,7 @@ > #define _UFFDIO_WAKE (0x02) > #define _UFFDIO_COPY (0x03) > #define _UFFDIO_ZEROPAGE (0x04) > +#define _UFFDIO_WAKE_SYNC_EVENT (0x05) Excuse my ignorance, but what's the difference between UFFDIO_WAKE and UFFDIO_WAKE_SYNC_EVENT? -- Pavel From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pl0-f70.google.com (mail-pl0-f70.google.com [209.85.160.70]) by kanga.kvack.org (Postfix) with ESMTP id 8AA2A6B0006 for ; Wed, 28 Feb 2018 03:21:12 -0500 (EST) Received: by mail-pl0-f70.google.com with SMTP id h61-v6so1108148pld.3 for ; Wed, 28 Feb 2018 00:21:12 -0800 (PST) Received: from EUR01-DB5-obe.outbound.protection.outlook.com (mail-db5eur01on0124.outbound.protection.outlook.com. [104.47.2.124]) by mx.google.com with ESMTPS id b9-v6si946819pll.117.2018.02.28.00.21.09 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 28 Feb 2018 00:21:10 -0800 (PST) Subject: Re: [PATCH 3/3] userfaultfd: non-cooperative: allow synchronous EVENT_REMOVE References: <1519719592-22668-1-git-send-email-rppt@linux.vnet.ibm.com> <1519719592-22668-4-git-send-email-rppt@linux.vnet.ibm.com> From: Pavel Emelyanov Message-ID: <1a2ed216-74ac-5fe2-abff-21d670eeb96d@virtuozzo.com> Date: Wed, 28 Feb 2018 11:21:02 +0300 MIME-Version: 1.0 In-Reply-To: <1519719592-22668-4-git-send-email-rppt@linux.vnet.ibm.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Mike Rapoport , Andrew Morton , Andrea Arcangeli Cc: linux-mm , linux-api , lkml , crml > @@ -52,6 +53,7 @@ > #define _UFFDIO_WAKE (0x02) > #define _UFFDIO_COPY (0x03) > #define _UFFDIO_ZEROPAGE (0x04) > +#define _UFFDIO_WAKE_SYNC_EVENT (0x05) Excuse my ignorance, but what's the difference between UFFDIO_WAKE and UFFDIO_WAKE_SYNC_EVENT? -- Pavel -- 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