onlined_pages 793 mm/memory_hotplug.c unsigned long onlined_pages = 0; onlined_pages 834 mm/memory_hotplug.c ret = walk_system_ram_range(pfn, nr_pages, &onlined_pages, onlined_pages 843 mm/memory_hotplug.c zone->present_pages += onlined_pages; onlined_pages 846 mm/memory_hotplug.c zone->zone_pgdat->node_present_pages += onlined_pages;