K 10
svn:author
V 3
njl
K 8
svn:date
V 27
2007-06-17T07:18:23.000000Z
K 7
svn:log
V 272
Use bus_dma to get a page in the first 4 GB.  Since the physical address
of the magic string is passed in a 32-bit register, we can't use high
memory in the PAE case.  This also eliminates a use of vtophys().

Tested by:	Jeff Shimbo <jts767 / gmail.com>
MFC after:	1 week

END