sysctl_remove_oid
sysctl_remove_oid(b_root, 1, 1);
sysctl_remove_oid(a_root1, 1, 1);
sysctl_remove_oid(a_root, 1, 1);
sysctl_remove_oid(sc->sc_temp_oid, 1, 0);
sysctl_remove_oid(kobj->oidp, 1, 1);
sysctl_remove_oid(sc->sc_volt_sysctl, true, true);
sysctl_remove_oid(sc->sc_temp_sysctl, true, true);
sysctl_remove_oid(sc->sc_fan_sysctl, true, true);
sysctl_remove_oid(sc->sc_sysctl_cpu[i], 1, 0);
sysctl_remove_oid(oid, 1, 1);
sysctl_remove_oid(oid, 1, 1);
sysctl_remove_oid(oid, 1, 1);
sysctl_remove_oid(oid, 1, 1);
sysctl_remove_oid(oid, 1, 1);
sysctl_remove_oid(accel_dev->cnv_error_oid, 1, 1);
sysctl_remove_oid(hb->heartbeat.oid, 1, 1);
sysctl_remove_oid(hb->heartbeat_failed.oid, 1, 1);
sysctl_remove_oid(hb->heartbeat_sent.oid, 1, 1);
sysctl_remove_oid(accel_dev->mmp_version_oid, 1, 1);
sysctl_remove_oid(accel_dev->hw_version_oid, 1, 1);
sysctl_remove_oid(accel_dev->fw_version_oid, 1, 1);
sysctl_remove_oid(fw_counters_data->debug, 1, 1);
ret = sysctl_remove_oid(accel_dev->safe_dc_mode, 1, 1);
ret = sysctl_remove_oid(oid, 1, 1);
sysctl_remove_oid(ssc->sc_sysctl_ttyname, 1, 0);
sysctl_remove_oid(ssc->sc_sysctl_ttyports, 1, 0);
sysctl_remove_oid(et->et_sysctl, 1, 1);
int sysctl_remove_oid(struct sysctl_oid *oidp, int del, int recurse);
sysctl_remove_oid(zone->uz_oid, 1, 1);