2181 int register_pfn_address_space(struct pfn_address_space *pfn_space)  in register_pfn_address_space()  argument
2185 	if (!pfn_space->pfn_to_vma_pgoff)  in register_pfn_address_space()
2189 				     pfn_space->node.start,  in register_pfn_address_space()
2190 				     pfn_space->node.last))  in register_pfn_address_space()
2193 	interval_tree_insert(&pfn_space->node, &pfn_space_itree);  in register_pfn_address_space()
2199 void unregister_pfn_address_space(struct pfn_address_space *pfn_space)  in unregister_pfn_address_space()  argument
2204 				     pfn_space->node.start,  in unregister_pfn_address_space()
2205 				     pfn_space->node.last))  in unregister_pfn_address_space()
2206 		interval_tree_remove(&pfn_space->node, &pfn_space_itree);  in unregister_pfn_address_space()
2239 static void collect_procs_pfn(struct pfn_address_space *pfn_space,  in collect_procs_pfn()  argument
2244 	struct address_space *mapping = pfn_space->mapping;  in collect_procs_pfn()
2258 			    !pfn_space->pfn_to_vma_pgoff(vma, pfn, &pgoff))  in collect_procs_pfn()
2292 			struct pfn_address_space *pfn_space =  in memory_failure_pfn()  local
2295 			collect_procs_pfn(pfn_space, pfn, &tokill);  in memory_failure_pfn()