void vm_map_store_entry_link_ll( struct vm_map_header*, struct vm_map_entry*, struct vm_map_entry*);
void vm_map_store_entry_unlink_ll( struct vm_map_header*, struct vm_map_entry*);
void update_first_free_ll(struct _vm_map*, struct vm_map_entry*);
void vm_map_store_entry_link_ll( struct vm_map_header*, struct vm_map_entry*, struct vm_map_entry*);
void vm_map_store_entry_unlink_ll( struct vm_map_header*, struct vm_map_entry*);
void update_first_free_ll(struct _vm_map*, struct vm_map_entry*);