PF_KEY 154 net/key/af_key.c sk = sk_alloc(net, PF_KEY, GFP_KERNEL, &key_proto, kern); PF_KEY 164 net/key/af_key.c sk->sk_family = PF_KEY; PF_KEY 3726 net/key/af_key.c .family = PF_KEY, PF_KEY 3750 net/key/af_key.c .family = PF_KEY, PF_KEY 3874 net/key/af_key.c sock_unregister(PF_KEY); PF_KEY 3899 net/key/af_key.c sock_unregister(PF_KEY); PF_KEY 3910 net/key/af_key.c MODULE_ALIAS_NETPROTO(PF_KEY); PF_KEY 1258 security/selinux/hooks.c case PF_KEY: