These patches originated from Ben LaHaise around 2.5.20.  Alan has had 
them since 2.5.44-ac2, with apparently no ill effects.

A-thread_info_cleanup-2.5.52+bk-6.patch
	Gets asm-i386/thread_info.h ready for the irqstack and
	overflow detection patches

-- 
Dave Hansen
haveblue@us.ibm.com