[PPC64] Improved VSID allocation algorithm

[Olaf Hering]

 On Mon, Sep 13, David Gibson wrote:

> Andrew, please apply.  This patch has been tested both on SLB and
> segment table machines.  This new approach is far from the final word
> in VSID/context allocation, but it's a noticeable improvement on the
> old method.

This patch went into 2.6.9-rc2-bk2, and my p640 does not boot anymore.
Hangs after 'returning from prom_init', wants a power cycle.

-- 
USB is for mice, FireWire is for men!

sUse lINUX ag, nÜRNBERG