From patchwork Tue Dec 22 00:09:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Lemon X-Patchwork-Id: 11985509 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=-13.7 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 2E0F9C433E0 for ; Tue, 22 Dec 2020 00:11:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EA95722AED for ; Tue, 22 Dec 2020 00:11:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726554AbgLVAKM convert rfc822-to-8bit (ORCPT ); Mon, 21 Dec 2020 19:10:12 -0500 Received: from mx0b-00082601.pphosted.com ([67.231.153.30]:23132 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726263AbgLVAKL (ORCPT ); Mon, 21 Dec 2020 19:10:11 -0500 Received: from pps.filterd (m0001303.ppops.net [127.0.0.1]) by m0001303.ppops.net (8.16.0.43/8.16.0.43) with SMTP id 0BM08OlS009520 for ; Mon, 21 Dec 2020 16:09:30 -0800 Received: from mail.thefacebook.com ([163.114.132.120]) by m0001303.ppops.net with ESMTP id 35k0d79up5-3 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Mon, 21 Dec 2020 16:09:30 -0800 Received: from intmgw002.08.frc2.facebook.com (2620:10d:c085:108::8) by mail.thefacebook.com (2620:10d:c085:11d::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1979.3; Mon, 21 Dec 2020 16:09:28 -0800 Received: by devvm2494.atn0.facebook.com (Postfix, from userid 172786) id 1433F5BD9C2A; Mon, 21 Dec 2020 16:09:26 -0800 (PST) From: Jonathan Lemon To: , , CC: Subject: [PATCH 02/12 v2 RFC] skbuff: remove unused skb_zcopy_abort function Date: Mon, 21 Dec 2020 16:09:16 -0800 Message-ID: <20201222000926.1054993-3-jonathan.lemon@gmail.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20201222000926.1054993-1-jonathan.lemon@gmail.com> References: <20201222000926.1054993-1-jonathan.lemon@gmail.com> MIME-Version: 1.0 X-FB-Internal: Safe X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.343,18.0.737 definitions=2020-12-21_13:2020-12-21,2020-12-21 signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 lowpriorityscore=0 malwarescore=0 impostorscore=0 spamscore=0 mlxscore=0 adultscore=0 phishscore=0 mlxlogscore=378 priorityscore=1501 bulkscore=0 suspectscore=0 clxscore=1034 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2012210164 X-FB-Internal: deliver Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-State: RFC From: Jonathan Lemon skb_zcopy_abort() has no in-tree consumers, remove it. Signed-off-by: Jonathan Lemon Acked-by: Willem de Bruijn --- include/linux/skbuff.h | 11 ----------- 1 file changed, 11 deletions(-) diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 69588b304f83..fb6dd6af0f82 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1493,17 +1493,6 @@ static inline void skb_zcopy_clear(struct sk_buff *skb, bool zerocopy) } } -/* Abort a zerocopy operation and revert zckey on error in send syscall */ -static inline void skb_zcopy_abort(struct sk_buff *skb) -{ - struct ubuf_info *uarg = skb_zcopy(skb); - - if (uarg) { - sock_zerocopy_put_abort(uarg, false); - skb_shinfo(skb)->zc_flags &= ~SKBZC_FRAGMENTS; - } -} - static inline void skb_mark_not_on_list(struct sk_buff *skb) { skb->next = NULL;