From patchwork Thu Jun 18 16:09:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Lemon X-Patchwork-Id: 217580 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=-9.5 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, 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 A8732C433E1 for ; Thu, 18 Jun 2020 16:10:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9154E2073E for ; Thu, 18 Jun 2020 16:10:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732015AbgFRQKa convert rfc822-to-8bit (ORCPT ); Thu, 18 Jun 2020 12:10:30 -0400 Received: from mx0b-00082601.pphosted.com ([67.231.153.30]:3078 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729096AbgFRQJv (ORCPT ); Thu, 18 Jun 2020 12:09:51 -0400 Received: from pps.filterd (m0001303.ppops.net [127.0.0.1]) by m0001303.ppops.net (8.16.0.42/8.16.0.42) with SMTP id 05IG7bhr013412 for ; Thu, 18 Jun 2020 09:09:50 -0700 Received: from mail.thefacebook.com ([163.114.132.120]) by m0001303.ppops.net with ESMTP id 31q644vse3-4 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Thu, 18 Jun 2020 09:09:50 -0700 Received: from intmgw001.06.prn3.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; Thu, 18 Jun 2020 09:09:48 -0700 Received: by devvm1828.vll1.facebook.com (Postfix, from userid 172786) id 5EA073D44E14A; Thu, 18 Jun 2020 09:09:41 -0700 (PDT) Smtp-Origin-Hostprefix: devvm From: Jonathan Lemon Smtp-Origin-Hostname: devvm1828.vll1.facebook.com To: CC: , Smtp-Origin-Cluster: vll1c12 Subject: [RFC PATCH 14/21] kernel: export free_uid Date: Thu, 18 Jun 2020 09:09:34 -0700 Message-ID: <20200618160941.879717-15-jonathan.lemon@gmail.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200618160941.879717-1-jonathan.lemon@gmail.com> References: <20200618160941.879717-1-jonathan.lemon@gmail.com> MIME-Version: 1.0 X-FB-Internal: Safe X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.216, 18.0.687 definitions=2020-06-18_14:2020-06-18,2020-06-18 signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 malwarescore=0 impostorscore=0 cotscore=-2147483648 suspectscore=3 adultscore=0 spamscore=0 clxscore=1034 priorityscore=1501 mlxscore=0 phishscore=0 lowpriorityscore=0 bulkscore=0 mlxlogscore=581 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2006180122 X-FB-Internal: deliver Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org get_uid is a static inline which can be called from a module, so free_uid should also be callable. Signed-off-by: Jonathan Lemon --- kernel/user.c | 1 + 1 file changed, 1 insertion(+) diff --git a/kernel/user.c b/kernel/user.c index b1635d94a1f2..1e015abf0a2b 100644 --- a/kernel/user.c +++ b/kernel/user.c @@ -171,6 +171,7 @@ void free_uid(struct user_struct *up) if (refcount_dec_and_lock_irqsave(&up->__count, &uidhash_lock, &flags)) free_user(up, flags); } +EXPORT_SYMBOL_GPL(free_uid); struct user_struct *alloc_uid(kuid_t uid) {