drm/dri update

[Simon 'corecode' Schubert]

Steve O'Hara-Smith wrote:
	Just in case bufflist and/or pagelist ever do get populated. It
works although the glxgears performance isn't as good as I thought it would
be (~480 fps) - it is *much* better than without drm though.
For me glxgears performance degrades with direct rendering, but i can 
play tuxracer without problems, which was impossible before.

cheers
  simon