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From: Olivier Nicole <Olivier.Nicole@cs.ait.ac.th>
To: alexl@mellanox.com
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 (message from Alex Liptsin on Wed, 29 May 2013 10:28:37 +0000)
Subject: Re: How can I unload/load modules that complied inside the kernel?
References: <64DAB3164E410447932305F50F896D8D6AF65F61@MTLDAG01.mtl.com>
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> [root@h-qa-033 ~]# uname -a
> FreeBSD h-qa-033 9.1-RELEASE FreeBSD 9.1-RELEASE #0: Tue May 28 11:26:45 IDT 2013     root@h-qa-033:/usr/obj/lab/odeds/freebsd/9.1.0/sys/MYKERNEL  amd64
> 
> OFED and IB support are compiled in kernel.
> 
> 
> 1.      How can I unload/load modules that complied inside the kernel?

kldload and kldunload should be what you are looking for.

Olivier