init_currently_empty_zone 827 include/linux/mmzone.h extern void init_currently_empty_zone(struct zone *zone, unsigned long start_pfn, init_currently_empty_zone 715 mm/memory_hotplug.c init_currently_empty_zone(zone, start_pfn, nr_pages); init_currently_empty_zone 6815 mm/page_alloc.c init_currently_empty_zone(zone, zone_start_pfn, size);