602 	if (sk->sk_prot->rehash)  in sock_bindtoindex_locked()
603 		sk->sk_prot->rehash(sk);  in sock_bindtoindex_locked()
898 	if (sk->sk_prot->keepalive)  in sock_set_keepalive()
899 		sk->sk_prot->keepalive(sk, true);  in sock_set_keepalive()
1063 		if (sk->sk_prot->keepalive)  in sock_setsockopt()
1064 			sk->sk_prot->keepalive(sk, valbool);  in sock_setsockopt()
1800 	const struct proto *prot = READ_ONCE(osk->sk_prot);  in sock_copy()
1899 		sk->sk_prot = sk->sk_prot_creator = prot;  in sk_alloc()
2032 	struct proto *prot = READ_ONCE(sk->sk_prot);  in sk_clone_lock()
2142 	if (newsk->sk_prot->sockets_allocated)  in sk_clone_lock()
2577 	if (!sk->sk_prot->enter_memory_pressure)  in sk_enter_memory_pressure()
2580 	sk->sk_prot->enter_memory_pressure(sk);  in sk_enter_memory_pressure()
2585 	if (sk->sk_prot->leave_memory_pressure) {  in sk_leave_memory_pressure()
2586 		sk->sk_prot->leave_memory_pressure(sk);  in sk_leave_memory_pressure()
2588 		unsigned long *memory_pressure = sk->sk_prot->memory_pressure;  in sk_leave_memory_pressure()
2746 	struct proto *prot = sk->sk_prot;  in __sk_mem_raise_allocated()
3223 	if (sk->sk_prot->release_cb)  in release_sock()
3224 		sk->sk_prot->release_cb(sk);  in release_sock()
3369 	return sk->sk_prot->getsockopt(sk, level, optname, optval, optlen);  in sock_common_getsockopt()
3380 	err = sk->sk_prot->recvmsg(sk, msg, size, flags & MSG_DONTWAIT,  in sock_common_recvmsg()
3396 	return sk->sk_prot->setsockopt(sk, level, optname, optval, optlen);  in sock_common_setsockopt()
3402 	if (sk->sk_prot->destroy)  in sk_common_release()
3403 		sk->sk_prot->destroy(sk);  in sk_common_release()
3413 	sk->sk_prot->unhash(sk);  in sk_common_release()
3860 	if (!sk->sk_prot->bind_add)  in sock_bind_add()
3862 	return sk->sk_prot->bind_add(sk, addr, addr_len);  in sock_bind_add()