llc_sk_alloc
struct sock *llc_sk_alloc(struct net *net, int family, gfp_t priority,
sk = llc_sk_alloc(net, PF_LLC, GFP_KERNEL, &llc_proto, kern);
struct sock *newsk = llc_sk_alloc(sock_net(sk), sk->sk_family, GFP_ATOMIC,