From patchwork Thu May 28 05:40:33 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 11574747 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 91822159A for ; Thu, 28 May 2020 05:41:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7164A2089D for ; Thu, 28 May 2020 05:41:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="S5cqbOTD" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727924AbgE1FlA (ORCPT ); Thu, 28 May 2020 01:41:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44688 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727915AbgE1Fk7 (ORCPT ); Thu, 28 May 2020 01:40:59 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4B5FEC05BD1E; Wed, 27 May 2020 22:40:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=OfbCGpVq2bSVaxzX21SAbOgZUqmrr254Kbi/uKi31mE=; b=S5cqbOTDRp5dleW5ZVjmCZMgnu 1SwnwIkimBF14ZxVRjVGNMMIKvyBjK79Sc9tkggRt3QluIug/5YhnLZotNXsMFGM/yd47DUmZdCQ3 eKobcr/s0EIDpuAWd4YckaRcgRyoHNpNvoDCSSrl9B/ruy1JFxIxh3lGosjOTTcwVUTzY9FkUJGS5 FkEavwas4oZ+yPQqpdWT03zfKRBzkbmZqdGKpHjm703RKnnX+NsJARtOwYhY54NHs1BJeXd6rX0Da nznZy7SudQgQrhLjIKOzbA5zF+V/xPX6pighYz9SCdA+ba4TiF5vyMpupj7e1uQB1lulWHPsKNCDH Gb+xIt5A==; Received: from p4fdb1ad2.dip0.t-ipconnect.de ([79.219.26.210] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1jeBHk-0002Ka-87; Thu, 28 May 2020 05:40:56 +0000 From: Christoph Hellwig To: Al Viro Cc: Linus Torvalds , Ian Kent , David Howells , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-security-module@vger.kernel.org, netfilter-devel@vger.kernel.org Subject: [PATCH 04/14] fs: unexport __kernel_write Date: Thu, 28 May 2020 07:40:33 +0200 Message-Id: <20200528054043.621510-5-hch@lst.de> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200528054043.621510-1-hch@lst.de> References: <20200528054043.621510-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: owner-linux-security-module@vger.kernel.org Precedence: bulk List-ID: This is a very special interface that skips sb_writes protection, and not used by modules anymore. Signed-off-by: Christoph Hellwig --- fs/read_write.c | 1 - 1 file changed, 1 deletion(-) diff --git a/fs/read_write.c b/fs/read_write.c index bbfa9b12b15eb..2c601d853ff3d 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -522,7 +522,6 @@ ssize_t __kernel_write(struct file *file, const void *buf, size_t count, loff_t inc_syscw(current); return ret; } -EXPORT_SYMBOL(__kernel_write); ssize_t kernel_write(struct file *file, const void *buf, size_t count, loff_t *pos)