[RFC][WIP][PATCH] Add IRQSTACKS to ppc32

[Benjamin Herrenschmidt]

On Thu, 2008-04-24 at 07:59 -0500, Kumar Gala wrote:
> I'm going to change it to be just lmb_alloc() so it will be difficult  
> to share with ppc64 (other than w/an ifdef).

Unless we change lmb_alloc to just be an lmb_alloc_base with 0 and have
the later do the right thing ?

You don't put highmem in the LMBs ? If you do, we do need to have the
max lowmem there no ?

Ben.