From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755044AbZKTUvm (ORCPT ); Fri, 20 Nov 2009 15:51:42 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754647AbZKTUvl (ORCPT ); Fri, 20 Nov 2009 15:51:41 -0500 Received: from mail-iw0-f178.google.com ([209.85.223.178]:56648 "EHLO mail-iw0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754619AbZKTUvk (ORCPT ); Fri, 20 Nov 2009 15:51:40 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-type; b=QsDKPOPs0cPp7I9rFZPTCExTu6ZUYtkFPH/dNuR9k3DH7mpzpgkQx2/QSDglVG9I9G PZMUTFLMUDvWe5TfmA3V5lokatFXv6RrvGe/QgI9rG86xWJg7vejjPh/8mt1x2Dx3cPe DNQNXuYjRdWKA8w+VgAqcUDJgIUysDoM+Hceo= MIME-Version: 1.0 In-Reply-To: <43e72e890911201245r4de5b039hb2dd5011dabf2399@mail.gmail.com> References: <43e72e890911201245r4de5b039hb2dd5011dabf2399@mail.gmail.com> From: "Luis R. Rodriguez" Date: Fri, 20 Nov 2009 12:51:26 -0800 Message-ID: <43e72e890911201251t6210ee19n177eaf003a4fffc@mail.gmail.com> Subject: Re: A generic kernel compatibilty code To: linux-kernel@vger.kernel.org Cc: linux-wireless , netdev@vger.kernel.org Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Nov 20, 2009 at 12:45 PM, Luis R. Rodriguez wrote: > Everyone and their mother reinvents the wheel when it comes to > backporting kernel modules. It a painful job and it seems to me an > alternative is possible. If we can write generic compatibilty code for > a new routine introduced on the next kernel how about just merging it > to the kernel under some generic compat module. This would be > completey ignored by everyone using the stable kernel but can be > copied by anyone doing backport work. > > So I'm thinking something as simple as a generic compat/comat.ko with > compat-2.6.32.[ch] files. FWIW, I meant a compat-2.6.32.[ch] and compat-2.6.31.[ch] and so on. All these would link to the compat.ko Luis