Undefined '.bus_to_virt', '.virt_to_bus' causes compile error on Powerpc 64-bit

Guennadi Liakhovetski g.liakhovetski at gmx.de
Wed Oct 4 06:58:28 EST 2006

On Tue, 3 Oct 2006, Adrian Bunk wrote:

> On Mon, Oct 02, 2006 at 02:49:54PM -0700, Judith Lebzelter wrote:
> > For the automated cross-compile builds at OSDL, powerpc 64-bit 
> > 'allmodconfig' is failing.  The warnings/errors below appear in 
> > the 'modpost' stage of kernel compiles for 2.6.18 and -mm2 kernels.
> known for ages - the drivers need fixing.


> > WARNING: ".bus_to_virt" [drivers/scsi/tmscsim.ko] undefined!

The problem with this one is that the code path, where bus_to_virt is 
used, is only executed under some very exotic circumstances, i.e., 
is practically untestable. I'll try to cook something up for that...

Guennadi Liakhovetski

More information about the Linuxppc-dev mailing list