From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3E876C3A59D for ; Thu, 22 Aug 2019 10:48:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 058FA233A0 for ; Thu, 22 Aug 2019 10:48:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=virtuozzo.com header.i=@virtuozzo.com header.b="jMIar1D2" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387830AbfHVKsY (ORCPT ); Thu, 22 Aug 2019 06:48:24 -0400 Received: from mail-eopbgr30100.outbound.protection.outlook.com ([40.107.3.100]:28901 "EHLO EUR03-AM5-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1732494AbfHVKsX (ORCPT ); Thu, 22 Aug 2019 06:48:23 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=GxAen7Vm1cfF10TzSDtb45yT8WLHXtVA8Wh2hyj2sDjdnorhx0MQlziUhF61sct5n5u/klGJOsYyG8ya7vMzPuH0LftpWBrjrB/AS09dGA2qlztAGJu5VwiMTrLP2hwvEOf0X2Y6AT6RPryJl0Ig5EoVog7+3CNh0TCbuUBnsbTbJluBcbfAcDFuGK0vGgwwcYmTuqkEwfnCOSXTy+ROnwALPUuaEl7k7+kUzBKo8isYQk3PAwy83nCQI9JzOPn2J4o1/mF94QLeL6H3Iw9XkSXUquwfe135ADCzcQ1fjXwKarHKGHnvUNMQCDW5qMQeZtQo3ejxdHfeEfOl1Der3g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=oy5NYcz3YQGqvFickTPE8rCmOxQ89LZUxr844/KmZNM=; b=FEzb9CZ278z+jhgr0b7u1C+i+fn970AhrcRO6octEgW8nDRnctISkOp7UUfanPfkfGcd1sYVwfmhhVjQNpcywSVqELDN722jO5xJVTpbtRK0/3/WSQnDh5s/0neqVUtTMDO4StDgtxcBNq0NQXucwYYE6RiZrM1WHlKYiFN8jvJgziNOMFFlprj08W7FwTfiKskK5x5CQdXP5b7FpjyHly0ULzIy5fEmwD+bVOmrb1a0suTKvYCV82ezpS52Lj2K6oGjaciI4qJZxS1B3hAraLvLbdZYM6ZUPAhv5nCJYnd58P7lXLYEoL3NW8r/EwYmYdA9fbPz5umniMNCTMpc9w== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=virtuozzo.com; dmarc=pass action=none header.from=virtuozzo.com; dkim=pass header.d=virtuozzo.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=virtuozzo.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=oy5NYcz3YQGqvFickTPE8rCmOxQ89LZUxr844/KmZNM=; b=jMIar1D2P64kdjKefaust0B9RDQuWa9HhNTMtFCimtZD8HrO1yvg6+1KLjo02zSqGq2C7BJQ/fTrCTqmVn54+qwFQcQ+v868K1vKnWTMnwviSXuRPlrq2YhMawz3EBlOmI6GpuwTE8prY1GLElHE8foXhVE8oXZY/WHWM9hjEfU= Received: from VI1PR08MB2782.eurprd08.prod.outlook.com (10.170.236.143) by VI1PR08MB2655.eurprd08.prod.outlook.com (10.175.245.17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2178.18; Thu, 22 Aug 2019 10:48:21 +0000 Received: from VI1PR08MB2782.eurprd08.prod.outlook.com ([fe80::2969:e370:fb70:71a]) by VI1PR08MB2782.eurprd08.prod.outlook.com ([fe80::2969:e370:fb70:71a%3]) with mapi id 15.20.2178.020; Thu, 22 Aug 2019 10:48:21 +0000 From: Jan Dakinevich To: "linux-kernel@vger.kernel.org" CC: Denis Lunev , Konstantin Khorenko , "jan.dakinevich@gmail.com" , Jan Dakinevich , "David S. Miller" , "Alexey Kuznetsov (C)" , Hideaki YOSHIFUJI , Pablo Neira Ayuso , Jozsef Kadlecsik , Florian Westphal , Johannes Berg , David Ahern , Christian Brauner , "Jason A. Donenfeld" , Jakub Kicinski , Stephen Hemminger , Willem de Bruijn , Cong Wang , Simon Horman , John Hurley , Paolo Abeni , Jesper Dangaard Brouer , Sebastian Andrzej Siewior , Eric Dumazet , Li RongQing , Thomas Gleixner , Taehee Yoo , Herbert Xu , Dmitry Safonov , "netdev@vger.kernel.org" , "netfilter-devel@vger.kernel.org" , "coreteam@netfilter.org" Subject: [PATCH 1/3] skbuff: use kvfree() to deallocate head Thread-Topic: [PATCH 1/3] skbuff: use kvfree() to deallocate head Thread-Index: AQHVWNcdcW9hJpbjDk+c7UQh7Uz2bw== Date: Thu, 22 Aug 2019 10:48:20 +0000 Message-ID: <1566470851-4694-2-git-send-email-jan.dakinevich@virtuozzo.com> References: <1566470851-4694-1-git-send-email-jan.dakinevich@virtuozzo.com> In-Reply-To: <1566470851-4694-1-git-send-email-jan.dakinevich@virtuozzo.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: HE1PR0202CA0033.eurprd02.prod.outlook.com (2603:10a6:3:e4::19) To VI1PR08MB2782.eurprd08.prod.outlook.com (2603:10a6:802:19::15) authentication-results: spf=none (sender IP is ) smtp.mailfrom=jan.dakinevich@virtuozzo.com; x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 2.1.4 x-originating-ip: [185.231.240.5] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: d8e63a31-fb84-4303-09cc-08d726ee3f5a x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(5600166)(711020)(4605104)(1401327)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(2017052603328)(7193020);SRVR:VI1PR08MB2655; x-ms-traffictypediagnostic: VI1PR08MB2655: x-ld-processed: 0bc7f26d-0264-416e-a6fc-8352af79c58f,ExtAddr x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:328; x-forefront-prvs: 01371B902F x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(346002)(396003)(366004)(136003)(376002)(39840400004)(199004)(189003)(2616005)(99286004)(66476007)(66946007)(66556008)(5660300002)(476003)(64756008)(76176011)(6116002)(66446008)(446003)(8936002)(3846002)(478600001)(6506007)(11346002)(386003)(81166006)(7406005)(81156014)(44832011)(316002)(52116002)(8676002)(14444005)(305945005)(6486002)(256004)(5640700003)(86362001)(71200400001)(6512007)(102836004)(14454004)(7736002)(6436002)(186003)(7416002)(486006)(50226002)(66066001)(4744005)(2906002)(6916009)(36756003)(2501003)(53936002)(2351001)(71190400001)(25786009)(4326008)(54906003)(26005);DIR:OUT;SFP:1102;SCL:1;SRVR:VI1PR08MB2655;H:VI1PR08MB2782.eurprd08.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX:1; received-spf: None (protection.outlook.com: virtuozzo.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: UHHTZcFqySgOVJovfa0w9Sj/ITak35cK9UAZ2Fvzba89LtatmcrFK+GHIV2XcbzZQmGH46QSRHm/ofpYk8eLJMkzIiuOhj7jX+JdT3qQlUC5A3xM/BTW3FCQkVVbde+CC46fk2KQG4IXdowHCpSILQ5tL0N3soNTtggTV8qAAbbvAr7pV0elrXmMGXaoLETJvNQMF3FWQ+gaGZygafqyySLm41eb83ZX6PLlV134XqcJko6FqYrHAC3Hd8zh2XHlhTwmdTOJOv90ZyYoHEb0iRXeu52FxhppcobQeALZVr2hZftYy0deW0uLJ8HXyAe9jDaNPtkogYqaSHTjUdBRXbIMfb8VACQXWAquEudK1zZ8BgBVLW3lVAN++0sUHtcVXS0YSD3kk5dMemPe50ABLXWl7ffWIa7CLvbCK94JVPk= Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: virtuozzo.com X-MS-Exchange-CrossTenant-Network-Message-Id: d8e63a31-fb84-4303-09cc-08d726ee3f5a X-MS-Exchange-CrossTenant-originalarrivaltime: 22 Aug 2019 10:48:20.7679 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 0bc7f26d-0264-416e-a6fc-8352af79c58f X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: cVjgoroen6d7WOd/8/B3goNY/NUoTzvYJzaua2514YxEVV69uL03o/QlYjfm1rPhHBRZhH9V08lBsrN0VP9A2o3A4mfQpon5dvbhOz2kOCQ= X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR08MB2655 Sender: netfilter-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org If skb buffer was allocated using vmalloc() it will make simple its further deallocation. Signed-off-by: Jan Dakinevich --- net/core/skbuff.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 0338820..55eac01 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -588,7 +588,7 @@ static void skb_free_head(struct sk_buff *skb) if (skb->head_frag) skb_free_frag(head); else - kfree(head); + kvfree(head); } =20 static void skb_release_data(struct sk_buff *skb) --=20 2.1.4