uvm_map_reference  616 uvm/uvm_map.c  		 uvm_map_reference(new_entry->object.sub_map);
uvm_map_reference  666 uvm/uvm_map.c  	 	uvm_map_reference(new_entry->object.sub_map);
uvm_map_reference 2143 uvm/uvm_map.c  		uvm_map_reference(submap);
uvm_map_reference  303 uvm/uvm_map.h  void		uvm_map_reference(vm_map_t);