> This is just a hack to compile 2.6.5 kernel + 2.6.4-um1 patch. As Jeff Dike 
> put it "you might post that to uml-devel for the impatient" ;), but it's not 
> official fix...

This is a revised version, Jeff Dike says this one seems ok ;).

http://kem.p.lodz.pl/~peter/2.6.5-uml1.fix2