linux-kernel - Re: force insmod on 2.6

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Message-Id: <1171102710.15356.26.camel@localhost.localdomain>
Date:	Sat, 10 Feb 2007 21:18:30 +1100
From:	Rusty Russell <rusty@...tcorp.com.au>
To:	"Leisner, Martin" <Martin.Leisner@...ox.com>
Cc:	linux-kernel@...r.kernel.org, leisner@...hester.rr.com
Subject: Re: force insmod on 2.6

On Fri, 2007-02-09 at 12:27 -0500, Leisner, Martin wrote:
> I had modules which were compiled with another kernel version string
> (same kernel though).
> 
> In 2.4, you could do a force in the modules.conf files or in the insmod
> command line.
> 
> The current insmod doesn't have a force option.
> 
> Modprobe CAN force, but the modules has to be in the modules tree (i.e.
> not arbitrary places on the 
> file system)
> 
> Is there a way to force load a module at an arbitrary location?
> 
> This is very handy for development (not production).

Sure, you simply remove the information from the module, then the kernel
will load it.  To strip modversions, remove the __versions section.  To
strip the version magic, it's easiest to remove the entire .modinfo
section.  You can use objcopy for this...

Hope that helps!
Rusty.

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