From patchwork Fri Sep 1 17:29:53 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jarkko Sakkinen X-Patchwork-Id: 9934961 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 9DADC60216 for ; Fri, 1 Sep 2017 17:30:44 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8446927F8E for ; Fri, 1 Sep 2017 17:30:44 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 82B1A27FE4; Fri, 1 Sep 2017 17:30:44 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from ml01.01.org (ml01.01.org [198.145.21.10]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 50DAA28173 for ; Fri, 1 Sep 2017 17:30:42 +0000 (UTC) Received: from [127.0.0.1] (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id 4A5DC21E62BB4; Fri, 1 Sep 2017 10:27:57 -0700 (PDT) X-Original-To: intel-sgx-kernel-dev@lists.01.org Delivered-To: intel-sgx-kernel-dev@lists.01.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id A950C21E62BA7 for ; Fri, 1 Sep 2017 10:27:55 -0700 (PDT) Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 01 Sep 2017 10:30:12 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.41,459,1498546800"; d="scan'208";a="146558942" Received: from jsakkine-mobl1.tm.intel.com (HELO localhost) ([10.237.50.92]) by fmsmga005.fm.intel.com with ESMTP; 01 Sep 2017 10:30:11 -0700 From: Jarkko Sakkinen To: intel-sgx-kernel-dev@lists.01.org Date: Fri, 1 Sep 2017 20:29:53 +0300 Message-Id: <20170901173002.8442-2-jarkko.sakkinen@linux.intel.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20170901173002.8442-1-jarkko.sakkinen@linux.intel.com> References: <20170901173002.8442-1-jarkko.sakkinen@linux.intel.com> Subject: [intel-sgx-kernel-dev] [PATCH RFC 01/10] fs/pipe.c: export create_pipe_files() and replace_fd() X-BeenThere: intel-sgx-kernel-dev@lists.01.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: "Project: Intel® Software Guard Extensions for Linux*: https://01.org/intel-software-guard-extensions" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-sgx-kernel-dev-bounces@lists.01.org Sender: "intel-sgx-kernel-dev" X-Virus-Scanned: ClamAV using ClamSMTP Export create_pipe_files() and replace_fd() so that the SGX driver is able to create stdin and stdout pipes. Signed-off-by: Jarkko Sakkinen --- fs/file.c | 1 + fs/pipe.c | 1 + 2 files changed, 2 insertions(+) diff --git a/fs/file.c b/fs/file.c index 1fc7fbbb4510..b1fa28919b22 100644 --- a/fs/file.c +++ b/fs/file.c @@ -871,6 +871,7 @@ int replace_fd(unsigned fd, struct file *file, unsigned flags) spin_unlock(&files->file_lock); return err; } +EXPORT_SYMBOL_GPL(replace_fd); SYSCALL_DEFINE3(dup3, unsigned int, oldfd, unsigned int, newfd, int, flags) { diff --git a/fs/pipe.c b/fs/pipe.c index 97e5be897753..ee33a84127e7 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -784,6 +784,7 @@ int create_pipe_files(struct file **res, int flags) iput(inode); return err; } +EXPORT_SYMBOL_GPL(create_pipe_files); static int __do_pipe_flags(int *fd, struct file **files, int flags) {