315 	struct vmem_altmap *altmap = params->altmap;  in __add_pages()  local
324 	if (altmap) {  in __add_pages()
328 		if (altmap->base_pfn != pfn  in __add_pages()
329 				|| vmem_altmap_offset(altmap) > nr_pages) {  in __add_pages()
333 		altmap->alloc = 0;  in __add_pages()
344 		err = sparse_add_section(nid, pfn, cur_nr_pages, altmap);  in __add_pages()
511 			     struct vmem_altmap *altmap)  in __remove_section()  argument
518 	sparse_remove_section(ms, pfn, nr_pages, map_offset, altmap);  in __remove_section()
533 		    struct vmem_altmap *altmap)  in __remove_pages()  argument
539 	map_offset = vmem_altmap_offset(altmap);  in __remove_pages()
549 		__remove_section(pfn, cur_nr_pages, map_offset, altmap);  in __remove_pages()
692 				  struct vmem_altmap *altmap, int migratetype)  in move_pfn_range_to_zone()  argument
717 			 MEMINIT_HOTPLUG, altmap, migratetype);  in move_pfn_range_to_zone()