Export physical_pages. Also, prepare for the new, big-block allocator that will let us allocate bigger contigous physical blocks.
Export physical_pages. Also, prepare for the new, big-block allocator that
will let us allocate bigger contigous physical blocks.


git-svn-id: 0e1153e6534495dc57987e8ae99aae841c146be6@532 1f819a86-672b-0410-b5ed-9de735de380c

chaos4ever/stormG3,chaos4ever/stormG3,chaos4ever/stormG3,chaos4ever/stormG3