RSM_IOCTL_MAP_ADDR
if (RSM_IOCTL_CMDGRP(cmd) == RSM_IOCTL_MAP_ADDR) {
#define RSM_IOCTL_MAP_TO_ADDR RSM_IOCTL_MAP_ADDR + 0x1
#define RSM_IOCTL_MAP_TO_NODEID RSM_IOCTL_MAP_ADDR + 0x2