nfslockd kernel module fails to load

[Konstantin Belousov]

On Thu, Apr 23, 2020 at 08:30:08AM +0200, Alexander Leidinger wrote:
> Quoting Konstantin Belousov <kostikbel at gmail.com> (from Thu, 23 Apr 2020
> 09:19:08 +0300):
> 
> > On Thu, Apr 23, 2020 at 08:08:09AM +0200, Alexander Leidinger wrote:
> > > Hi,
> > > 
> > > link_elf_obj: symbol xdr_free undefined
> > > linker_load_file: /boot/kernel/nfslockd.ko - unsupported file type
> > > KLD nfsd.ko: depends on nfslockd - not available or version mismatch
> > > linker_load_file: /boot/kernel/nfsd.ko - unsupported file type
> > > 
> > > The xdr kernel module is loaded.
> > 
> > The following should help.
> 
> >  /* So that loader and kldload(2) can find us, wherever we are.. */
> > +MODULE_DEPEND(nfslockd, xdr, 1, 1, 1);
> >  MODULE_DEPEND(nfslockd, krpc, 1, 1, 1);
> 
> I thought MODULE_DEPEND is only a way to tell the loader / kldload that the
> other module is to be loaded in case it is not in the kernel / loaded
> already. Is this only a part of what it does and / or did this change and
> now it is also needed so that a kernel module is able to resolve the
> symbols? In my case the module is loaded already when I try to load the
> nfslockd module.

Did you tried the patch ?
You already said that the module was loaded.

MODULE_DEPEND() handles symbol namespaces.