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Date: Tue, 17 Aug 2004 09:52:18 -0400 (EDT)
From: Robert Watson <rwatson@FreeBSD.ORG>
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To: Cedric Tabary <tabary@efrei.fr>
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cc: freebsd-current@FreeBSD.ORG
cc: Mark Murray <markm@FreeBSD.ORG>
Subject: Re: mem_range_attr_set undefined
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On Tue, 17 Aug 2004, Cedric Tabary wrote:

> > If it is, its a bug. Loading is loading.
> > 
> > Can you please try this really pedantically and report back?
> 
> I had exactly the same problem with nvidia driver compiled from ports
> with default options except -DWITHOUT_LINUX.
> 
> kldload mem
> kldload io (needed by xorg)
> kldload nvidia -> failed (mem_range_attr_set undefined)
> 
> I had to compile 'device mem' into kernel
> 
> note 1: I did not try loading mem at the boot loader stage
> note 2: I did not try the new release of nvidia driver
> 
> Hope this helps ... 

The mem kld will need to explicitly symbols required by other modules
using the EXPORT_SYMS line in its Makefile.  So try adding:

  EXPORT_SYMS=	mem_range_attr_set

to the module Makefile for mem, rebuilding, reloading, and adding
additional symbols until it works?

Robert N M Watson             FreeBSD Core Team, TrustedBSD Projects
robert@fledge.watson.org      Principal Research Scientist, McAfee Research