PF_ISDN 573 drivers/isdn/mISDN/socket.c .family = PF_ISDN, PF_ISDN 600 drivers/isdn/mISDN/socket.c sk = sk_alloc(net, PF_ISDN, GFP_KERNEL, &mISDN_proto, kern); PF_ISDN 731 drivers/isdn/mISDN/socket.c .family = PF_ISDN, PF_ISDN 760 drivers/isdn/mISDN/socket.c sk = sk_alloc(net, PF_ISDN, GFP_KERNEL, &mISDN_proto, kern); PF_ISDN 807 drivers/isdn/mISDN/socket.c .family = PF_ISDN, PF_ISDN 826 drivers/isdn/mISDN/socket.c sock_unregister(PF_ISDN); PF_ISDN 1300 security/selinux/hooks.c case PF_ISDN: