878 		struct vmem_altmap *altmap, int migratetype,  in memmap_init_range()  argument
896 		if (!altmap)  in memmap_init_range()
899 		if (start_pfn == altmap->base_pfn)  in memmap_init_range()
900 			start_pfn += altmap->reserve;  in memmap_init_range()
901 		end_pfn = altmap->base_pfn + vmem_altmap_offset(altmap);  in memmap_init_range()
1076 static inline unsigned long compound_nr_pages(struct vmem_altmap *altmap,  in compound_nr_pages()  argument
1079 	if (!vmemmap_can_optimize(altmap, pgmap))  in compound_nr_pages()
1118 	struct vmem_altmap *altmap = pgmap_altmap(pgmap);  in memmap_init_zone_device()  local
1132 	if (altmap) {  in memmap_init_zone_device()
1133 		start_pfn = altmap->base_pfn + vmem_altmap_offset(altmap);  in memmap_init_zone_device()
1146 				     compound_nr_pages(altmap, pgmap));  in memmap_init_zone_device()