Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755547AbdIHHzV (ORCPT ); Fri, 8 Sep 2017 03:55:21 -0400 Received: from bombadil.infradead.org ([65.50.211.133]:46667 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753804AbdIHHzU (ORCPT ); Fri, 8 Sep 2017 03:55:20 -0400 Date: Fri, 8 Sep 2017 00:55:19 -0700 From: Christoph Hellwig To: Tycho Andersen Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, kernel-hardening@lists.openwall.com, Marco Benatto , Juerg Haefliger , linux-arm-kernel@lists.infradead.org, x86@kernel.org Subject: Re: [PATCH v6 10/11] mm: add a user_virt_to_phys symbol Message-ID: <20170908075519.GD4957@infradead.org> References: <20170907173609.22696-1-tycho@docker.com> <20170907173609.22696-11-tycho@docker.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170907173609.22696-11-tycho@docker.com> User-Agent: Mutt/1.8.3 (2017-05-23) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 380 Lines: 8 On Thu, Sep 07, 2017 at 11:36:08AM -0600, Tycho Andersen wrote: > We need someting like this for testing XPFO. Since it's architecture > specific, putting it in the test code is slightly awkward, so let's make it > an arch-specific symbol and export it for use in LKDTM. We really should not add an export for this. I think you'll want to just open code it in your test module.