From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261550AbULNQjZ (ORCPT ); Tue, 14 Dec 2004 11:39:25 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261555AbULNQjZ (ORCPT ); Tue, 14 Dec 2004 11:39:25 -0500 Received: from zcars04f.nortelnetworks.com ([47.129.242.57]:58280 "EHLO zcars04f.nortelnetworks.com") by vger.kernel.org with ESMTP id S261550AbULNQjT (ORCPT ); Tue, 14 Dec 2004 11:39:19 -0500 Message-ID: <41BF1732.6070300@nortelnetworks.com> Date: Tue, 14 Dec 2004 10:39:14 -0600 X-Sybari-Space: 00000000 00000000 00000000 00000000 From: Chris Friesen User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.6) Gecko/20040113 X-Accept-Language: en-us, en MIME-Version: 1.0 To: Linux kernel Subject: how to add 32/64 compatible ioctls at runtime via module? Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org I'm working on a driver for 2.6. I'd like to be able to load the driver as a module, and have it register for various ioctl() calls on a device node (which can be dynamic, so no problem there). I'm not sure how to go about registering at runtime for 32/64 bit compatibility so that I can load a module into a ppc64 kernel, and have 32-bit userspace code call those ioctls. Can anyone give some pointers, or direct me to existing code? Thanks, Chris