zone_nid         1274 mm/memblock.c  	int zone_nid = zone_to_nid(zone);
zone_nid         1278 mm/memblock.c  	__next_mem_range(idx, zone_nid, MEMBLOCK_NONE,
zone_nid         1305 mm/memblock.c  		__next_mem_range(idx, zone_nid, MEMBLOCK_NONE,