From patchwork Tue Dec 22 00:09:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Lemon X-Patchwork-Id: 346931 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 D0FADC433E6 for ; Tue, 22 Dec 2020 00:10:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 93FB422B2D for ; Tue, 22 Dec 2020 00:10:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726701AbgLVAKO convert rfc822-to-8bit (ORCPT ); Mon, 21 Dec 2020 19:10:14 -0500 Received: from mx0a-00082601.pphosted.com ([67.231.145.42]:59076 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726620AbgLVAKN (ORCPT ); Mon, 21 Dec 2020 19:10:13 -0500 Received: from pps.filterd (m0109334.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 0BM08aru022935 for ; Mon, 21 Dec 2020 16:09:33 -0800 Received: from mail.thefacebook.com ([163.114.132.120]) by mx0a-00082601.pphosted.com with ESMTP id 35k0du9tce-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Mon, 21 Dec 2020 16:09:32 -0800 Received: from intmgw002.08.frc2.facebook.com (2620:10d:c085:108::8) by mail.thefacebook.com (2620:10d:c085:11d::7) 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 16:09:32 -0800 Received: by devvm2494.atn0.facebook.com (Postfix, from userid 172786) id 273485BD9C32; Mon, 21 Dec 2020 16:09:26 -0800 (PST) From: Jonathan Lemon To: , , CC: Subject: [PATCH 06/12 v2 RFC] skbuff: replace sock_zerocopy_get with skb_zcopy_get Date: Mon, 21 Dec 2020 16:09:20 -0800 Message-ID: <20201222000926.1054993-7-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 clxscore=1034 suspectscore=0 mlxlogscore=283 adultscore=0 phishscore=0 impostorscore=0 malwarescore=0 spamscore=0 lowpriorityscore=0 bulkscore=0 mlxscore=0 priorityscore=1501 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 From: Jonathan Lemon Rename the get routines for consistency. Signed-off-by: Jonathan Lemon --- include/linux/skbuff.h | 12 ++++++------ net/core/skbuff.c | 2 +- 2 files changed, 7 insertions(+), 7 deletions(-) diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 238166b522f7..42e8dbde9504 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -494,11 +494,6 @@ struct ubuf_info *sock_zerocopy_alloc(struct sock *sk, size_t size); struct ubuf_info *sock_zerocopy_realloc(struct sock *sk, size_t size, struct ubuf_info *uarg); -static inline void sock_zerocopy_get(struct ubuf_info *uarg) -{ - refcount_inc(&uarg->refcnt); -} - void sock_zerocopy_put_abort(struct ubuf_info *uarg, bool have_uref); void sock_zerocopy_callback(struct ubuf_info *uarg, bool success); @@ -1444,6 +1439,11 @@ static inline struct ubuf_info *skb_zcopy(struct sk_buff *skb) return is_zcopy ? skb_uarg(skb) : NULL; } +static inline void skb_zcopy_get(struct ubuf_info *uarg) +{ + refcount_inc(&uarg->refcnt); +} + static inline void skb_zcopy_set(struct sk_buff *skb, struct ubuf_info *uarg, bool *have_ref) { @@ -1451,7 +1451,7 @@ static inline void skb_zcopy_set(struct sk_buff *skb, struct ubuf_info *uarg, if (unlikely(have_ref && *have_ref)) *have_ref = false; else - sock_zerocopy_get(uarg); + skb_zcopy_get(uarg); skb_shinfo(skb)->destructor_arg = uarg; skb_shinfo(skb)->zc_flags |= SKBZC_FRAGMENTS; } diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 984760dd670b..fbf0a145467a 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -1163,7 +1163,7 @@ struct ubuf_info *sock_zerocopy_realloc(struct sock *sk, size_t size, /* no extra ref when appending to datagram (MSG_MORE) */ if (sk->sk_type == SOCK_STREAM) - sock_zerocopy_get(uarg); + skb_zcopy_get(uarg); return uarg; }