backend_num        56 include/uapi/linux/atmbr2684.h 	atm_backend_t backend_num;	/* ATM_BACKEND_BR2684 */
backend_num        83 include/uapi/linux/atmbr2684.h 	atm_backend_t backend_num;	/* ATM_BACKEND_BR2684 */
backend_num        21 include/uapi/linux/atmppp.h 	atm_backend_t	backend_num;	/* ATM_BACKEND_PPP */