362 static int __init_refok get_nid_for_pfn(unsigned long pfn)  in get_nid_for_pfn()  argument
366 	if (!pfn_valid_within(pfn))  in get_nid_for_pfn()
370 		return early_pfn_to_nid(pfn);  in get_nid_for_pfn()
372 	page = pfn_to_page(pfn);  in get_nid_for_pfn()
375 	return pfn_to_nid(pfn);  in get_nid_for_pfn()
382 	unsigned long pfn, sect_start_pfn, sect_end_pfn;  in register_mem_sect_under_node()  local
392 	for (pfn = sect_start_pfn; pfn <= sect_end_pfn; pfn++) {  in register_mem_sect_under_node()
399 		if (!pfn_present(pfn)) {  in register_mem_sect_under_node()
400 			pfn = round_down(pfn + PAGES_PER_SECTION,  in register_mem_sect_under_node()
405 		page_nid = get_nid_for_pfn(pfn);  in register_mem_sect_under_node()
429 	unsigned long pfn, sect_start_pfn, sect_end_pfn;  in unregister_mem_sect_under_nodes()  local
441 	for (pfn = sect_start_pfn; pfn <= sect_end_pfn; pfn++) {  in unregister_mem_sect_under_nodes()
444 		nid = get_nid_for_pfn(pfn);  in unregister_mem_sect_under_nodes()
464 	unsigned long pfn;  in link_mem_sections()  local
468 	for (pfn = start_pfn; pfn < end_pfn; pfn += PAGES_PER_SECTION) {  in link_mem_sections()
469 		unsigned long section_nr = pfn_to_section_nr(pfn);  in link_mem_sections()