From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752694AbdKTSd2 (ORCPT ); Mon, 20 Nov 2017 13:33:28 -0500 Received: from mail-db5eur01on0134.outbound.protection.outlook.com ([104.47.2.134]:35911 "EHLO EUR01-DB5-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751902AbdKTSdY (ORCPT ); Mon, 20 Nov 2017 13:33:24 -0500 Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=ktkhai@virtuozzo.com; Subject: [PATCH v2 07/31] net: Convert net_ns_ops methods From: Kirill Tkhai To: davem@davemloft.net, vyasevic@redhat.com, kstewart@linuxfoundation.org, pombredanne@nexb.com, vyasevich@gmail.com, mark.rutland@arm.com, gregkh@linuxfoundation.org, adobriyan@gmail.com, fw@strlen.de, nicolas.dichtel@6wind.com, xiyou.wangcong@gmail.com, roman.kapl@sysgo.com, paul@paul-moore.com, dsahern@gmail.com, daniel@iogearbox.net, lucien.xin@gmail.com, mschiffer@universe-factory.net, rshearma@brocade.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ktkhai@virtuozzo.com, ebiederm@xmission.com, avagin@virtuozzo.com, gorcunov@virtuozzo.com, eric.dumazet@gmail.com, stephen@networkplumber.org, ktkhai@virtuozzo.com Date: Mon, 20 Nov 2017 21:33:14 +0300 Message-ID: <151120279419.3159.12851770617855990618.stgit@localhost.localdomain> In-Reply-To: <151120175301.3159.9577108443167812854.stgit@localhost.localdomain> References: <151120175301.3159.9577108443167812854.stgit@localhost.localdomain> User-Agent: StGit/0.18 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Originating-IP: [195.214.232.6] X-ClientProxiedBy: HE1P18901CA0017.EURP189.PROD.OUTLOOK.COM (2603:10a6:3:8b::27) To DB6PR0801MB1336.eurprd08.prod.outlook.com (2603:10a6:4:b::8) X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: e057a9ed-59d3-4d08-317b-08d530452c52 X-Microsoft-Antispam: UriScan:;BCL:0;PCL:0;RULEID:(22001)(4534020)(4602075)(7168020)(4627115)(201703031133081)(201702281549075)(2017052603199);SRVR:DB6PR0801MB1336; X-Microsoft-Exchange-Diagnostics: 1;DB6PR0801MB1336;3:KxF4eiyJYNMp0BpfNH5aSFDD7aR6ZQMfa9fgRHgJqmG1gV6nomyjwjsS2i8Lxpmlv1i120HOe/rkjLUw/Jn1aHmLiXj9fm+OaKMzQkegKhwzX0S6QfnKAuZHNlfkmKzA8qqh63PNUnV5q+x/+PWm/LDs2aMEit2opANrnW3xE3NzzHUt9S0YrUXFgtncDhpiFaPk9BQPUKKRt7axyixZwTYD9RM+t6jP15Ijq1iwRu82rj+aBLGMAvdO8PEQZFdG;25:mXSr6tPJaWbNHiUptinoJEslf4RJyhokZ4xxKyUPttpRICIOWjUuIdpNopPL84lkp6F5mll2EEerf2oE058yg9YxonOWHcvSC9i/bEdE/vUu51YwkItOxqsIoDRxfuCh/t1kwJKdrRIfcY5Z835zXUqwlAQFnpPjjEwfNP4mbLs/ofv73+MHpUXFLGGFD9la85fU+16FsIZZ05rrrJP32eK22w53MYZrjifHt27R6e0as9ZN2kIrcZIOpDWmpiFlDyBSGtkUEI36yd2tRSnBvSXY1oqseQ5q91L/nUFy/8UYmQiYJpPQ3aIAIWd4A1107p6dDquF0WyPXn4EESf7yg==;31:9RqRCz9XEezDtXeQQoQUZ6MDds1azeF4cneBRqPgD01NAXac7yZBU3bO6Pls5uff+T2fmc84T0FAumXsVR8oleCwzG7Vw9E4pMuEUwaiy0oZ1vAklC5ZT0TBy4aJRcQZ0DeE04lC97F6kWb9WQ8WuHSheNbJ9LjyLq1pTDLKkudBF89vV1YUVSWI0Q3/UwXawqLdQ4CUc/euX9++Z/Rt1uqF+LfMWx3dUEXgsmochJ0= X-MS-TrafficTypeDiagnostic: DB6PR0801MB1336: X-Microsoft-Exchange-Diagnostics: 1;DB6PR0801MB1336;20:uW2e+qGv/VMUn9MQA0I4NwMyPHiaje6L1qMUXPbU27WptjsdMSXPD+2JOAAqDBfW+4BedEP5B9i7D1oyvMJf3HtQGACzAhZij4Fz2wY0s6X5OzyOOpDmbl+eGyqjYv01VszwBD2us77j7vjshyySs5l3f4iA8VuAWZVJBFso/M9t/fE+pIZokY98vzEARaZsVJUVBbtZuxWdssulLug6gyXdvtP1jxZS7sCXp82oGy9AOHCzpAgIx23QX2h755Ec7CQUutXzB2NH/X9hAb4XYBqCoMhKwGlCmwsO3ZXLD5HyMx99qTZsiI5LgRNytos0t8mLbAhVdNdXk/E427C/SrK2pWBDW9tC2S8xphPLO02ZSrFYGfQtTTwRDcoLajOK1Wl0c8yZcoVVMYcDPHUU/DBoVlicRa1lx3AxOWUVPsM=;4:90g/KACJv6bvwf0FFdaOfvgOWKZ3bcs2f10QaiN3x0BopEjanB9pH+Yv3g3SCojXi30QUzj9Wuu/3PKZF0xae+md2lZ6Sj70yKez0ldmEfF7FHkmpyjIwp/LW4KXU52T7IZ95TLLFHZ3zxQ3NSpeC/sDgeUYEVlOKT9l+seuXXldt2HuRd+dDLUAr0ogrRDZQSu4oTSAzovFEZGXia0I9gWjVQ8B1YtK3jfYvy/eeqLWRkmWA8eIYkDH+gc9nu2qyFU+3UMsUMBtrHpUehiXzA== X-Microsoft-Antispam-PRVS: X-Exchange-Antispam-Report-Test: UriScan:; X-Exchange-Antispam-Report-CFA-Test: BCL:0;PCL:0;RULEID:(100000700101)(100105000095)(100000701101)(100105300095)(100000702101)(100105100095)(6040450)(2401047)(5005006)(8121501046)(100000703101)(100105400095)(93006095)(93001095)(10201501046)(3002001)(3231022)(6041248)(201703131423075)(201702281528075)(201703061421075)(201703061406153)(20161123558100)(20161123560025)(20161123562025)(20161123564025)(20161123555025)(6072148)(201708071742011)(100000704101)(100105200095)(100000705101)(100105500095);SRVR:DB6PR0801MB1336;BCL:0;PCL:0;RULEID:(100000800101)(100110000095)(100000801101)(100110300095)(100000802101)(100110100095)(100000803101)(100110400095)(100000804101)(100110200095)(100000805101)(100110500095);SRVR:DB6PR0801MB1336; X-Forefront-PRVS: 04976078F0 X-Forefront-Antispam-Report: SFV:NSPM;SFS:(10019020)(6069001)(6009001)(346002)(376002)(189002)(199003)(6506006)(6666003)(53936002)(101416001)(39060400002)(2950100002)(68736007)(9686003)(3846002)(6116002)(2906002)(55236003)(23676003)(230700001)(47776003)(50466002)(7416002)(66066001)(103116003)(8936002)(61506002)(105586002)(86362001)(83506002)(33646002)(478600001)(189998001)(5660300001)(81166006)(81156014)(8676002)(305945005)(25786009)(55016002)(316002)(50986999)(58126008)(54356999)(76176999)(16526018)(7736002)(97736004)(106356001)(921003)(1121003);DIR:OUT;SFP:1102;SCL:1;SRVR:DB6PR0801MB1336;H:localhost.localdomain;FPR:;SPF:None;PTR:InfoNoRecords;MX:1;A:1;LANG:en; X-Microsoft-Exchange-Diagnostics: =?utf-8?B?MTtEQjZQUjA4MDFNQjEzMzY7MjM6a0VZR3dXMlFxSWQwRUk4dk00eFEveWlJ?= =?utf-8?B?bFBINDJBZmZFYncyRzh2L2hRd201UTFjemFKYTZQYUdmdHVCYlVOZ2pDVnR4?= =?utf-8?B?bVJtLy9KclZ4ekJETzVxWmVXYWVpWFBvTkl1MXFmZGJxd3dHTko5RWtTbXZW?= =?utf-8?B?N0J3SWxja1B5M2ErK2g2RzZYVXZYWm80ZG5CZUs5Y2JGbmNDYWNhcDJzNVlw?= =?utf-8?B?bkxGZ08zekIzcHlLdHlLc2NLMDRMZ2Zxa3F5OUsvUWhoR0V0RXU5L1VDL2Np?= =?utf-8?B?TVpWRC96STFrSUlTQmtQVnVQS2FudFlNTkZSUWtta2tCaUQzY3p1NyszcUZ0?= =?utf-8?B?L1RZeThOOUFjYUx4dStucGxzMHBnOXFBdUgxbHY0RXcvK2VOV2YyVSt3UjdS?= =?utf-8?B?WkFpWjNzdUx4QlNGSTlDK0ZsSGxzZHJrcnZFamZXakZKaGN2STVHczZ2eXEv?= =?utf-8?B?QUJLZ0U1YkRjQ3ZOYTl4SnpJN3hCNjB5L3ZTc3pWUVh5OTRGR3hLVjdtcnFs?= =?utf-8?B?OUNMVEpCcWVMalJlNjQ1ajQzRVJFVXltMlQvb3pZRXhyRkNVUUczd0VZZ1VU?= =?utf-8?B?ZUxJdnRjK2E5cXAzTkZES3loUEdNNS9sZCthUSsvUGdXWVE5c1NVeTRrRlRV?= =?utf-8?B?Z2ZFUk5yM0xla2lzSXdJM2pBZXVDTlBwTFpqZDYvcUE4dkJnLzRpNWVaUlh0?= =?utf-8?B?d1I4cllRMmJvSUxucWMrYWIrMGdNOEdBajRvVnZ4R3RCT2tsMWN1RFpLa1ND?= =?utf-8?B?RVNGMEJjcEh0eEhaOTdRV1ptL08xSG9kZng2NHJRZVFjbGhPODVwRXM3ZGdM?= =?utf-8?B?OXBkZUQ1UFU4UytLRVE0eldzdTJzZ1NzWFZCdmczbFRvOG9COTlMN2RDek9l?= =?utf-8?B?dUZKN1BkeFpOMUhzUmM1Uzl0cUUvZVNTdlJpZVFrbWFQeVNSMG9yK2lRVUJ3?= =?utf-8?B?SFBUVlUwN0wzZDlPYmdjWVEwK3FCMXBQNFl6emtVQXp5MkNEekVxdTZYczZQ?= =?utf-8?B?cWRBNTFvbW1qVXRSWE4zV291ZFdBSDkyRkZTN0JXWlcyZWkvNm5LQndIVDlS?= =?utf-8?B?a2pFem9YcER5T2xFdEN5Qnc2NDh4Y3ZjazdlTUZCVlVia0pRVGNTbTZqM0d6?= =?utf-8?B?cUwxREdBMUNiRHVOZG11TzZ3T2JDQi9PUm5Gb2FCZG4vOUZJbTIwMFRUOWpy?= =?utf-8?B?d2FxMzdRTkM3N0VXVlVUMlI1TmIreEFtdm40bU5OdWRSajlwVWRISHE2NEFo?= =?utf-8?B?d285N1BWWjRTMGtHZU5LOWFMUDRnTlBvd2x5Zm5FRkRxWVVyUm4rdDNmRjlq?= =?utf-8?B?VG4yekpyRlkvMXZOSkFxUU0xV1ovNHdpUElPSWtUQkN0cGpTTmF5aGFhWUlD?= =?utf-8?B?THR2UXQvN3hWSzBMTTBJSG5pSmFtcXRUd2JUK2U4VUN4NHNhVXhlUC8zdlJx?= =?utf-8?B?Ky9VVHZPaXRnNkgxMzErVVJPRTgvN2NJemRhSlFTTVZubWp4TzQwTWpDb0Y4?= =?utf-8?B?SHVKZVVYcWRwR2g4Q1lJVHJaQ0dRWG5TZ3hYVlkvVUc0RHpraXh2TzBNelIw?= =?utf-8?B?Y3ByVnpkSnNhVHpsMUxsc1lyaEdpbVQ0eUpGUUVDTS9adk83SDFKSTRPSkt4?= =?utf-8?Q?g=3D?= X-Microsoft-Exchange-Diagnostics: 1;DB6PR0801MB1336;6:AFgInAsFUEqZz8SANK0dtxJDsZClTI1aKHooafeJJBC52pspeLNpqTGS+ezcB9/G3IJSjsZrOK34r8Ulg3rfand6rsk7xXCRRjqV8kArZamc9dKWN51KW6ZKQb1fOY7KzEVe9DWEsiT09bu4dBInT1/xam3iMT/Msf07djsOio5oHG43srjSLn4V2VuJcRgtxoeQ9P0xX32lTGCBMXxU1CCtVXqwwa3FwBXYattfM0kduMgK8z3HC8UhdNyuEihzMuRv6dRo4XUgJu44GWFjYvTE/fOvp657KrTpIQyXrZlqhSywUrV++Dx7+pJ6shsYQjL2jx0Eu9CkY0mHHWGM0H98ey6kwFRjq5KUPWatCYQ=;5:2Z/gzlAVnZ700kZhy7jW3ed6wYXoXxmtorHNsbet7tHc588PyoIJpTjm/E39tmifw0LDjx7fD8X/IgnowjA4KA780gg++dFB/5hJMixKnoSjaERb9f2+HGdGFtfjAEHQyXczzEB8HUqP9O3hEgX/2NQalyjf/f8Fs3e7vdRJ4Gk=;24:6gsQ0Yqjq6nglYtZ3EgV2YSIhgmBp2qtW2Pj+dDyv/mIGCxgybMjxOfAIt94vIYE1iu9/tbhwlghaVaQc5fK4inpybKlmfycYYzrkyorLnM=;7:UxcrHihOMFlOnVGyYpxIKNq+DxkLIPPS53BQPs6kS47cQmIVW3fQkzkdYzkZEk+LfEV5CxR5FYLcj/a/LQZhTc09CJ7wCpO2b7u1JA7Z03W7NlusYbIgv1biL5+PSjjzuhS4+CRkZg3WjFG5A00zopumpn96OagZgon2hrYDnZ/SxshI0Ig9jgBd3NeE9cQZe83qyHcbZYwqSCw3WEinvvcf30PNfuh1+nsmZ8PC6eMg7n1rVpGzmHGmnRaO2qr7 SpamDiagnosticOutput: 1:99 SpamDiagnosticMetadata: NSPM X-Microsoft-Exchange-Diagnostics: 1;DB6PR0801MB1336;20:f6mHftJ94HejNDR/GU6YzM0I87wsRq2h4zfQmF0zUIJRrJ0NxCCcqjQ2D51KthZgM6ka3ff+Ela5RRL3zRPdb2X+SiiJvi/BYjXYzLMaLXD73Z31QL/qQts+YEwOKPuKOxjA33hQnVHPj+T+yUBEzQZ3fYix5L58EEVhyB+DGg8= X-OriginatorOrg: virtuozzo.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Nov 2017 18:33:17.6315 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: e057a9ed-59d3-4d08-317b-08d530452c52 X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 0bc7f26d-0264-416e-a6fc-8352af79c58f X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB6PR0801MB1336 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch starts to convert pernet_subsys, registered from pure initcalls. net_ns_ops::net_ns_net_init/net_ns_net_init, methods use only ida_simple_* functions, which are not need a synchronization. So, net_ns_ops methods are able to be executed in parallel with methods of other pernet operations. Signed-off-by: Kirill Tkhai --- net/core/net_namespace.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c index 550c766f73aa..757765d62daf 100644 --- a/net/core/net_namespace.c +++ b/net/core/net_namespace.c @@ -615,6 +615,7 @@ static __net_exit void net_ns_net_exit(struct net *net) static struct pernet_operations __net_initdata net_ns_ops = { .init = net_ns_net_init, .exit = net_ns_net_exit, + .async = true, }; static const struct nla_policy rtnl_net_policy[NETNSA_MAX + 1] = {