845 	struct nosave_region *region;  in __register_nosave_region()  local
852 		region = list_entry(nosave_regions.prev,  in __register_nosave_region()
854 		if (region->end_pfn == start_pfn) {  in __register_nosave_region()
855 			region->end_pfn = end_pfn;  in __register_nosave_region()
861 		region = kmalloc(sizeof(struct nosave_region), GFP_KERNEL);  in __register_nosave_region()
862 		BUG_ON(!region);  in __register_nosave_region()
865 		region = memblock_virt_alloc(sizeof(struct nosave_region), 0);  in __register_nosave_region()
866 	region->start_pfn = start_pfn;  in __register_nosave_region()
867 	region->end_pfn = end_pfn;  in __register_nosave_region()
868 	list_add_tail(&region->list, &nosave_regions);  in __register_nosave_region()
932 	struct nosave_region *region;  in mark_nosave_pages()  local
937 	list_for_each_entry(region, &nosave_regions, list) {  in mark_nosave_pages()
941 			 (unsigned long long) region->start_pfn << PAGE_SHIFT,  in mark_nosave_pages()
942 			 ((unsigned long long) region->end_pfn << PAGE_SHIFT)  in mark_nosave_pages()
945 		for (pfn = region->start_pfn; pfn < region->end_pfn; pfn++)  in mark_nosave_pages()