From patchwork Tue Oct 10 14:32:52 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jarkko Sakkinen X-Patchwork-Id: 9996291 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 D3F67603B5 for ; Tue, 10 Oct 2017 14:33:18 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C7CC3200E7 for ; Tue, 10 Oct 2017 14:33:18 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id BCAB928613; Tue, 10 Oct 2017 14:33:18 +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 82A75200E7 for ; Tue, 10 Oct 2017 14:33:18 +0000 (UTC) Received: from [127.0.0.1] (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id 1384B2095B062; Tue, 10 Oct 2017 07:29:50 -0700 (PDT) X-Original-To: intel-sgx-kernel-dev@lists.01.org Delivered-To: intel-sgx-kernel-dev@lists.01.org Received-SPF: None (no SPF record) identity=mailfrom; client-ip=134.134.136.65; helo=mga03.intel.com; envelope-from=jarkko.sakkinen@linux.intel.com; receiver=intel-sgx-kernel-dev@lists.01.org Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) (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 4F28021F3C18D for ; Tue, 10 Oct 2017 07:29:49 -0700 (PDT) Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 10 Oct 2017 07:33:17 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.42,505,1500966000"; d="scan'208";a="137085804" Received: from gryvchin-mobl.ger.corp.intel.com (HELO localhost) ([10.249.254.49]) by orsmga004.jf.intel.com with ESMTP; 10 Oct 2017 07:33:16 -0700 From: Jarkko Sakkinen To: intel-sgx-kernel-dev@lists.01.org Date: Tue, 10 Oct 2017 17:32:52 +0300 Message-Id: <20171010143258.21623-7-jarkko.sakkinen@linux.intel.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20171010143258.21623-1-jarkko.sakkinen@linux.intel.com> References: <20171010143258.21623-1-jarkko.sakkinen@linux.intel.com> Subject: [intel-sgx-kernel-dev] [PATCH RFC v3 06/12] 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: =?iso-8859-1?q?Project=3A_Intel=AE_Software_Guard_Extensions_for_Linux*=3A_https=3A//01=2Eorg/intel-software-guard-extensions?= List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: platform-driver-x86@vger.kernel.org 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) {