matt 9b83c0f5e6 Add struct pmap_limits and pm_{min,max}addr from uvm/pmap/map.h and use it to
store avail_start, avail_end, virtual_start, and virtual_end.
Remove iospace and let emips just bump pmap_limits.virtual_start to get the
VA space it needs.
pmap_segtab.c is almost identical to uvm/pmap/pmap_segtab.c now.  It won't
be long until we switch to the uvm/pmap one.
2015-06-11 08:22:08 +00:00
..