D-4k-stack-2.5.52+bk-6.patch
	make a config option to turn on 4k stacks.

Make sure this is applied too, or you'll oops when bringing up 
secondary cpus:
http://marc.theaimsgroup.com/?l=linux-kernel&m=103956921711074&w=2

-- 
Dave Hansen
haveblue@us.ibm.com