From patchwork Mon Jun 15 12:12:48 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 11604693 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 4107D92A for ; Mon, 15 Jun 2020 12:14:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 285D8206D7 for ; Mon, 15 Jun 2020 12:14:36 +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="jKPZ9uAC" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729839AbgFOMNP (ORCPT ); Mon, 15 Jun 2020 08:13:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44942 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729644AbgFOMNO (ORCPT ); Mon, 15 Jun 2020 08:13:14 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D95D3C061A0E; Mon, 15 Jun 2020 05:13:14 -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=Bo298b9PL3Uu2rIZ3OmLGqOnn53VokHDlRvRjRJg3qI=; b=jKPZ9uACRORYoVYfoI9BXm464h JAOZmm17I/gcyaUnBHlK+WlpVJukkJcI90F63eLmNjNozlT9vx8Tt5mWdVn/Dfjqb3Aw76UdwdRlz T5i2QqrD/mXLNdun/r67H+rr3o0KApAG+8q2Ypjm12fHXkSUJanraLSZVMD5k0eGHLbQ07c5wPeok MOJwbPJnNywbgSwsYVUOZ6J5UVLGo5nFsVp/Ggc9kCldQQ8J/VT3Gvc/sAYw6t3tPhypFnyAFAvlL KUThAWN2V1Gew5jobpg/iDOwnpHf9aSHWtZXV6yJf0VdqlDBeBiSty06lQ9fYXjwNb7S8Xh9N0jzh RUAmkXsA==; Received: from 195-192-102-148.dyn.cablelink.at ([195.192.102.148] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1jknzD-00070N-6m; Mon, 15 Jun 2020 12:13:11 +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 04/13] fs: unexport __kernel_write Date: Mon, 15 Jun 2020 14:12:48 +0200 Message-Id: <20200615121257.798894-5-hch@lst.de> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200615121257.798894-1-hch@lst.de> References: <20200615121257.798894-1-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 bbfa9b12b15eb7..2c601d853ff3d8 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)