From patchwork Thu Dec 7 01:54:07 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jarkko Sakkinen X-Patchwork-Id: 10097535 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 C910D60327 for ; Thu, 7 Dec 2017 01:58:45 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B871129D85 for ; Thu, 7 Dec 2017 01:58:45 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id AD4DE29DF0; Thu, 7 Dec 2017 01:58:45 +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=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 51FA629D85 for ; Thu, 7 Dec 2017 01:58:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752413AbdLGB6o (ORCPT ); Wed, 6 Dec 2017 20:58:44 -0500 Received: from mga03.intel.com ([134.134.136.65]:59176 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752141AbdLGB6h (ORCPT ); Wed, 6 Dec 2017 20:58:37 -0500 Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 06 Dec 2017 17:58:37 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.45,370,1508828400"; d="scan'208";a="156691507" Received: from dsdeshpa-mobl2.gar.corp.intel.com (HELO localhost) ([10.249.254.89]) by orsmga004.jf.intel.com with ESMTP; 06 Dec 2017 17:58:33 -0800 From: Jarkko Sakkinen To: intel-sgx-kernel-dev@lists.01.org, platform-driver-x86@vger.kernel.org, x86@kernel.org Cc: linux-kernel@vger.kernel.org, Jarkko Sakkinen , Alexander Viro , linux-fsdevel@vger.kernel.org (open list:FILESYSTEMS (VFS and infrastructure)) Subject: [PATCH v7 7/8] fs/pipe.c: export create_pipe_files() Date: Thu, 7 Dec 2017 03:54:07 +0200 Message-Id: <20171207015614.7914-8-jarkko.sakkinen@linux.intel.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20171207015614.7914-1-jarkko.sakkinen@linux.intel.com> References: <20171207015614.7914-1-jarkko.sakkinen@linux.intel.com> Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Exported create_pipe_files() because the SGX driver needs to be able to setup pipes for communicating with the helper process that hosts the Launch Enclave (LE). The pipe creation will be done in the init-callback supplied to call_usermodehelper_setup(). Signed-off-by: Jarkko Sakkinen --- Could be removed if LE is moved to arch. fs/pipe.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/pipe.c b/fs/pipe.c index 6d98566201ef..4846886b0530 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -785,6 +785,7 @@ 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) {