On Sat, 2010-10-30 at 22:48 -0500, kevin diggs wrote: > Hi, > > I have a G4 that has 1.25 G of ram. Under Linux I only get 768M? > Anyone know why? It is a GiGE with a dual 7455 PowerLogix cpu upgrade. > Kernel is 2.6.28. Tried enabling CONFIG_HIGHMEM ? Cheers, Ben.