From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0DA32C433E0 for ; Thu, 30 Jul 2020 09:06:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DE2F120842 for ; Thu, 30 Jul 2020 09:06:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596099987; bh=ieC3UQSH9xTQQlFP1mBTpQK8Jaet0JuMdqnPvTiLzSc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=tN21WN08oJnp5iXgDfdgukKSEc4pBF9OmsVWkl+6RS+LzbFJRnBBUeMmLLMuZgii9 K9/lyU4a1Ggg7DSqiDQqIKzNoigOma9vdVqNCX+YLTpqIphMvwh9mGXX144fLWFawz pUNWU/ll6t2nimxSiqU/+yHqLivL/GqsBk0LKNf0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728959AbgG3JGY (ORCPT ); Thu, 30 Jul 2020 05:06:24 -0400 Received: from mail.kernel.org ([198.145.29.99]:42144 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728528AbgG3JGX (ORCPT ); Thu, 30 Jul 2020 05:06:23 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id CFDC92072A; Thu, 30 Jul 2020 09:06:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596099983; bh=ieC3UQSH9xTQQlFP1mBTpQK8Jaet0JuMdqnPvTiLzSc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Z/OlMNCjgJjVCDEAUFFVbS7j9qnE79NsrCIar3YE+oLzkykZo4SyLPjtjBmvhhkcD T9PkgtjWLgbnsiDPD6gD6YwuUd+7hajjK66mABoLrTUlc/yFV744DxvWyv+/e12Zv2 o7cXTtiuU4bHGqJbB2DKVrNBS9iI30MBTfDZpeMY= Date: Thu, 30 Jul 2020 11:06:12 +0200 From: Greg KH To: madvenka@linux.microsoft.com Cc: kernel-hardening@lists.openwall.com, linux-api@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-fsdevel@vger.kernel.org, linux-integrity@vger.kernel.org, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, oleg@redhat.com, x86@kernel.org Subject: Re: [PATCH v1 2/4] [RFC] x86/trampfd: Provide support for the trampoline file descriptor Message-ID: <20200730090612.GA900546@kroah.com> References: <20200728131050.24443-1-madvenka@linux.microsoft.com> <20200728131050.24443-3-madvenka@linux.microsoft.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200728131050.24443-3-madvenka@linux.microsoft.com> Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Tue, Jul 28, 2020 at 08:10:48AM -0500, madvenka@linux.microsoft.com wrote: > +EXPORT_SYMBOL_GPL(trampfd_valid_regs); Why are all of these exported? I don't see a module user in this series, or did I miss it somehow? EXPORT_SYMBOL* is only needed for symbols to be used by modules, not by code that is built into the kernel. thanks, greg k-h