encapsulating all the pieces of information into a bootmem_data_t
structure. Node specific calls have been added to the allocator.
In theory, any platform which uses the bootmem allocator should
-be able to to put the bootmem and mem_map data structures anywhere
+be able to put the bootmem and mem_map data structures anywhere
it deems best.
Each node's page allocation data structures have also been encapsulated