pvc_is_used 250 drivers/net/wan/hdlc_fr.c if (!pvc_is_used(*pvc_p)) { pvc_is_used 1071 drivers/net/wan/hdlc_fr.c used = pvc_is_used(pvc); pvc_is_used 1133 drivers/net/wan/hdlc_fr.c if (!pvc_is_used(pvc)) {