old_end_pfn 678 mm/memory_hotplug.c unsigned long old_end_pfn = zone_end_pfn(zone); old_end_pfn 683 mm/memory_hotplug.c zone->spanned_pages = max(start_pfn + nr_pages, old_end_pfn) - zone->zone_start_pfn; old_end_pfn 689 mm/memory_hotplug.c unsigned long old_end_pfn = pgdat_end_pfn(pgdat); old_end_pfn 694 mm/memory_hotplug.c pgdat->node_spanned_pages = max(start_pfn + nr_pages, old_end_pfn) - pgdat->node_start_pfn;