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=-10.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 554FCC433E0 for ; Wed, 13 May 2020 18:02:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D34C0205CB for ; Wed, 13 May 2020 18:02:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=fb.com header.i=@fb.com header.b="nIOVygSm" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390082AbgEMSC6 (ORCPT ); Wed, 13 May 2020 14:02:58 -0400 Received: from mx0b-00082601.pphosted.com ([67.231.153.30]:41034 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2390076AbgEMSC6 (ORCPT ); Wed, 13 May 2020 14:02:58 -0400 Received: from pps.filterd (m0089730.ppops.net [127.0.0.1]) by m0089730.ppops.net (8.16.0.42/8.16.0.42) with SMTP id 04DI04Nx017187 for ; Wed, 13 May 2020 11:02:57 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=facebook; bh=GMCfbwkC3sOJneyzRZWEnlNJO0CzQm0cjdTHknOJAh4=; b=nIOVygSmzvGO9nQ8AeAxhDQ60DBjXzjObkbio/nQDe0/K52dOtmXt6aUCmpyTVFvo2Yn wdDkRcAlZ6+Hjd2pEzyUzj8m3XQev2CARugFeHEewZ0r0+8mayzRYEdpd2lQRGQvAhq9 XQihaTG64n5IFgHHvshXeDg/kFfZZuCaJ1o= Received: from maileast.thefacebook.com ([163.114.130.16]) by m0089730.ppops.net with ESMTP id 3100xh6e4s-4 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Wed, 13 May 2020 11:02:57 -0700 Received: from intmgw005.03.ash8.facebook.com (2620:10d:c0a8:1b::d) by mail.thefacebook.com (2620:10d:c0a8:83::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1847.3; Wed, 13 May 2020 11:02:24 -0700 Received: by devbig003.ftw2.facebook.com (Postfix, from userid 128203) id A439B37009B0; Wed, 13 May 2020 11:02:20 -0700 (PDT) Smtp-Origin-Hostprefix: devbig From: Yonghong Song Smtp-Origin-Hostname: devbig003.ftw2.facebook.com To: Andrii Nakryiko , , Martin KaFai Lau , CC: Alexei Starovoitov , Daniel Borkmann , Smtp-Origin-Cluster: ftw2c04 Subject: [PATCH bpf-next v2 5/7] bpf: change func bpf_iter_unreg_target() signature Date: Wed, 13 May 2020 11:02:20 -0700 Message-ID: <20200513180220.2949737-1-yhs@fb.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200513180215.2949164-1-yhs@fb.com> References: <20200513180215.2949164-1-yhs@fb.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-FB-Internal: Safe Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.216,18.0.676 definitions=2020-05-13_08:2020-05-13,2020-05-13 signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 cotscore=-2147483648 mlxscore=0 priorityscore=1501 adultscore=0 impostorscore=0 malwarescore=0 spamscore=0 clxscore=1015 suspectscore=0 mlxlogscore=999 phishscore=0 bulkscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2005130153 X-FB-Internal: deliver Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Change func bpf_iter_unreg_target() parameter from target name to target reg_info, similar to bpf_iter_reg_target(). Acked-by: Andrii Nakryiko Signed-off-by: Yonghong Song --- include/linux/bpf.h | 2 +- kernel/bpf/bpf_iter.c | 4 ++-- net/ipv6/route.c | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 6fa773e2d1bf..534174eca86b 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -1154,7 +1154,7 @@ struct bpf_iter_meta { }; =20 int bpf_iter_reg_target(const struct bpf_iter_reg *reg_info); -void bpf_iter_unreg_target(const char *target); +void bpf_iter_unreg_target(const struct bpf_iter_reg *reg_info); bool bpf_iter_prog_supported(struct bpf_prog *prog); int bpf_iter_link_attach(const union bpf_attr *attr, struct bpf_prog *pr= og); int bpf_iter_new_fd(struct bpf_link *link); diff --git a/kernel/bpf/bpf_iter.c b/kernel/bpf/bpf_iter.c index 051fb8cab62a..644f8626b2c0 100644 --- a/kernel/bpf/bpf_iter.c +++ b/kernel/bpf/bpf_iter.c @@ -257,14 +257,14 @@ int bpf_iter_reg_target(const struct bpf_iter_reg *= reg_info) return 0; } =20 -void bpf_iter_unreg_target(const char *target) +void bpf_iter_unreg_target(const struct bpf_iter_reg *reg_info) { struct bpf_iter_target_info *tinfo; bool found =3D false; =20 mutex_lock(&targets_mutex); list_for_each_entry(tinfo, &targets, list) { - if (!strcmp(target, tinfo->reg_info->target)) { + if (reg_info =3D=3D tinfo->reg_info) { list_del(&tinfo->list); kfree(tinfo); found =3D true; diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 6ad2fa51a23a..22bf4e36c093 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -6412,7 +6412,7 @@ static int __init bpf_iter_register(void) =20 static void bpf_iter_unregister(void) { - bpf_iter_unreg_target("ipv6_route"); + bpf_iter_unreg_target(&ipv6_route_reg_info); } #endif #endif --=20 2.24.1