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Date: Thu, 27 Apr 2006 20:21:16 -0700
From: John-Mark Gurney <gurney_j@resnet.uoregon.edu>
To: "Eugene M. Kim" <gene@nttmcl.com>
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Cc: freebsd-stable@freebsd.org
Subject: Re: link_elf: symbol cam_simq_alloc undefined
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Eugene M. Kim wrote this message on Thu, Apr 27, 2006 at 19:55 -0700:
> I'm trying to upgrade from 5-stable to 6-stable; after rebooting to the
> new kernel, the amr(4) module (amr.ko) refuses to load with this message:
> 
> 	link_elf: symbol cam_simq_alloc undefined
> 
> However, a quick nm(1) on /boot/kernel/cam.ko does show:
> 
> 	...
> 	0000f0ac T cam_sim_set_path
> 	0000efc4 T cam_simq_alloc
> 	0000efd4 T cam_simq_free
> 	...
> 
> and cam.ko is already loaded before amr.ko.
> 
> What am I missing here?  *scratches head 'o 'a*

amr is missing a:
MODULE_DEPEND(amr, cam, 1, 1, 1);

which means the module doesn't get cam's symbols...  might as well add
that line to amr_linux.c next to MODULE_DEPEND already there...

-- 
  John-Mark Gurney				Voice: +1 415 225 5579

     "All that I will do, has been done, All that I have, has not."