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Thu, 22 Aug 2019 09:50:51 +0000 From: Jan Dakinevich To: "linux-kernel@vger.kernel.org" CC: Denis Lunev , Konstantin Khorenko Subject: [PATCH 1/3] skbuff: use kvfree() to deallocate head Thread-Topic: [PATCH 1/3] skbuff: use kvfree() to deallocate head Thread-Index: AQHVWM8UcDgw7z7BeEmDOhtfD9ZoOA== Date: Thu, 22 Aug 2019 09:50:51 +0000 Message-ID: <1566467448-9550-2-git-send-email-jan.dakinevich@virtuozzo.com> References: <1566467448-9550-1-git-send-email-jan.dakinevich@virtuozzo.com> In-Reply-To: <1566467448-9550-1-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: HE1PR09CA0088.eurprd09.prod.outlook.com (2603:10a6:7:3d::32) 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: 3bb44f78-009f-4835-376d-08d726e6374e x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(5600166)(711020)(4605104)(1401327)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(2017052603328)(7193020);SRVR:VI1PR08MB5343; 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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: virtuozzo.com X-MS-Exchange-CrossTenant-Network-Message-Id: 3bb44f78-009f-4835-376d-08d726e6374e X-MS-Exchange-CrossTenant-originalarrivaltime: 22 Aug 2019 09:50:51.0529 (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: Bl/np7G5nIV8H8z3NEg1QC6jVDS7UQOHZ8Py868yKpVM+idtkPBqFDLkVFIIHjbRSKj73ReLKV4zeVE7uI+FufYdDDPth9o3whd3b23ZYqA= X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR08MB5343 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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