From patchwork Wed May 13 15:21:06 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luis Chamberlain X-Patchwork-Id: 11546697 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 B3E01912 for ; Wed, 13 May 2020 15:21:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 720EA2065D for ; Wed, 13 May 2020 15:21:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589383295; bh=1azQTu3YqUrPqAvVCaCfWApr5s4YVo2LJ3vdz6ZXYXs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Lc2857pUos5axtDwRUou+om8ndTWruXDBT4gFLFqSwoJJ1Jf9SjKuXM3bNkoGdj4f R7nS93vW9jj5yXbyi9Xb5t+jKLAg+EyWgVGjaopz18VDEv+dZzrIPuWGn39Wm7LsKw bdQNIBfmhdeqLHn3vhU2lpBnpVzshophOXpLaNoA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389202AbgEMPVQ (ORCPT ); Wed, 13 May 2020 11:21:16 -0400 Received: from mail-pf1-f195.google.com ([209.85.210.195]:35644 "EHLO mail-pf1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389170AbgEMPVP (ORCPT ); Wed, 13 May 2020 11:21:15 -0400 Received: by mail-pf1-f195.google.com with SMTP id n18so645016pfa.2; Wed, 13 May 2020 08:21:15 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=L2EmjNUNQ4Z5jimRhohvy5E6UFn8J7/n3AurcqTssfc=; b=pKjK5/uLwvB1l4zaIfTdJJfWUmJTFDpuGrtJJT9esp2duuPlmJHlIB+eh+as55fii3 hOi9By7XgiF6KLzjMvn4WxVV/J1fOo6sXLVpN5q//IH3Fmv/ctS88Zbc5s3j3B7iFnkn vgj4SJ3pdB2g8nEOXbLDjGw+ZYhGwsgZo46SEk31JbOgq9r4Uk99oq6LK97B8UZ6ABNE qImx4R2WBKdMwV8VLDbMmbftbdfsHv9VkLGbW+ZDZ+oAIQs6hvDAz0UWXicdGfk3ZjrF tbZE2KgusOnxRYswn9tmEi1uLgNqPw7SnusG0rpXVyK3W1Fr6ttvPPKkK/OP18E+amuU BHJQ== X-Gm-Message-State: AGi0PuaeTKJyhXUfDAy2HW3Hf0hZ5lRqSaLOSMRgHj3HdicUT0yDZjXt JO0pmqF04pzZUpNm/7Qdpp0= X-Google-Smtp-Source: APiQypLjceC/PEfdNROkTqxbFVK4lToQw5U4tMxxK9Fb2TK7BTD2Imz/M+WiRtr+fq6JB7P+q54wFA== X-Received: by 2002:a63:1361:: with SMTP id 33mr23946447pgt.265.1589383274907; Wed, 13 May 2020 08:21:14 -0700 (PDT) Received: from 42.do-not-panic.com (42.do-not-panic.com. [157.230.128.187]) by smtp.gmail.com with ESMTPSA id j2sm15315389pfb.73.2020.05.13.08.21.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 May 2020 08:21:12 -0700 (PDT) Received: by 42.do-not-panic.com (Postfix, from userid 1000) id 4BEB0418C0; Wed, 13 May 2020 15:21:12 +0000 (UTC) From: Luis Chamberlain To: viro@zeniv.linux.org.uk, gregkh@linuxfoundation.org, rafael@kernel.org, ebiederm@xmission.com, jeyu@kernel.org, jmorris@namei.org, keescook@chromium.org, paul@paul-moore.com, stephen.smalley.work@gmail.com, eparis@parisplace.org, nayna@linux.ibm.com, zohar@linux.ibm.com Cc: scott.branden@broadcom.com, dan.carpenter@oracle.com, skhan@linuxfoundation.org, geert@linux-m68k.org, tglx@linutronix.de, bauerman@linux.ibm.com, dhowells@redhat.com, linux-integrity@vger.kernel.org, linux-fsdevel@vger.kernel.org, kexec@lists.infradead.org, linux-security-module@vger.kernel.org, selinux@vger.kernel.org, linux-kernel@vger.kernel.org, Luis Chamberlain Subject: [PATCH 1/3] fs: unexport kernel_read_file() Date: Wed, 13 May 2020 15:21:06 +0000 Message-Id: <20200513152108.25669-2-mcgrof@kernel.org> X-Mailer: git-send-email 2.23.0.rc1 In-Reply-To: <20200513152108.25669-1-mcgrof@kernel.org> References: <20200513152108.25669-1-mcgrof@kernel.org> MIME-Version: 1.0 Sender: owner-linux-security-module@vger.kernel.org Precedence: bulk List-ID: There are no modular uses of kernel_read_file(), so just unexport it. Suggested-by: Al Viro Signed-off-by: Luis Chamberlain --- fs/exec.c | 1 - 1 file changed, 1 deletion(-) diff --git a/fs/exec.c b/fs/exec.c index 23dc2b45d590..9791b9eef9ce 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -988,7 +988,6 @@ int kernel_read_file(struct file *file, void **buf, loff_t *size, allow_write_access(file); return ret; } -EXPORT_SYMBOL_GPL(kernel_read_file); int kernel_read_file_from_path(const char *path, void **buf, loff_t *size, loff_t max_size, enum kernel_read_file_id id)