Lines Matching defs:pfn
763 static int __ref get_nid_for_pfn(unsigned long pfn)
765 if (!pfn_valid_within(pfn))
769 return early_pfn_to_nid(pfn);
771 return pfn_to_nid(pfn);
811 unsigned long pfn;
813 for (pfn = start_pfn; pfn <= end_pfn; pfn++) {
818 * skip pfn range from absent section
820 if (!pfn_in_present_section(pfn)) {
821 pfn = round_down(pfn + PAGES_PER_SECTION,
830 page_nid = get_nid_for_pfn(pfn);