get_dram_base
u64 dram_base = get_dram_base(pvt, range);
if (!(get_dram_base(pvt, range) <= sys_addr) &&
else if ((get_dram_base(pvt, range) <= sys_addr) &&
return ((addr >= get_dram_base(pvt, nid)) &&
get_dram_base(pvt, range),
dram_base = get_dram_base(pvt, pvt->mc_node_id);