K 10
svn:author
V 5
luoqi
K 8
svn:date
V 27
2003-08-09T16:21:21.000000Z
K 7
svn:log
V 327
MFC: PAE support, based on Jake Burkholder's work in current. Jake's
work was sponsored by DARPA, Network Associates Laboratories.

Major changes include:
- introduction of vm_paddr_t to represent physical address
- support for page directory pointer table
- removal of (recursive) alternative address space

Reviewed by:	jake

END