PF_KEY 188 net/key/af_key.c sk = sk_alloc(net, PF_KEY, GFP_KERNEL, &key_proto); PF_KEY 195 net/key/af_key.c sk->sk_family = PF_KEY; PF_KEY 3597 net/key/af_key.c .family = PF_KEY, PF_KEY 3621 net/key/af_key.c .family = PF_KEY, PF_KEY 3736 net/key/af_key.c sock_unregister(PF_KEY); PF_KEY 3761 net/key/af_key.c sock_unregister(PF_KEY); PF_KEY 3770 net/key/af_key.c MODULE_ALIAS_NETPROTO(PF_KEY); PF_KEY 1108 security/selinux/hooks.c case PF_KEY: