CGROUPSTATS_CMD_ATTR_FD
na = info->attrs[CGROUPSTATS_CMD_ATTR_FD];
fd = nla_get_u32(info->attrs[CGROUPSTATS_CMD_ATTR_FD]);
[CGROUPSTATS_CMD_ATTR_FD] = { .type = NLA_U32 },
CGROUPSTATS_CMD_ATTR_FD, &cfd, sizeof(__u32)) < 0) {
CGROUPSTATS_CMD_ATTR_FD, &cfd, sizeof(__u32));