2375 	struct sock *newsk;  in sk_clone_lock()  local
2377 	newsk = sk_prot_alloc(prot, priority, sk->sk_family);  in sk_clone_lock()
2378 	if (!newsk)  in sk_clone_lock()
2381 	sock_copy(newsk, sk);  in sk_clone_lock()
2383 	newsk->sk_prot_creator = prot;  in sk_clone_lock()
2386 	if (likely(newsk->sk_net_refcnt)) {  in sk_clone_lock()
2387 		get_net_track(sock_net(newsk), &newsk->ns_tracker, priority);  in sk_clone_lock()
2388 		sock_inuse_add(sock_net(newsk), 1);  in sk_clone_lock()
2395 		__netns_tracker_alloc(sock_net(newsk), &newsk->ns_tracker,  in sk_clone_lock()
2398 	sk_node_init(&newsk->sk_node);  in sk_clone_lock()
2399 	sock_lock_init(newsk);  in sk_clone_lock()
2400 	bh_lock_sock(newsk);  in sk_clone_lock()
2401 	newsk->sk_backlog.head	= newsk->sk_backlog.tail = NULL;  in sk_clone_lock()
2402 	newsk->sk_backlog.len = 0;  in sk_clone_lock()
2404 	atomic_set(&newsk->sk_rmem_alloc, 0);  in sk_clone_lock()
2407 	refcount_set(&newsk->sk_wmem_alloc, 1);  in sk_clone_lock()
2409 	atomic_set(&newsk->sk_omem_alloc, 0);  in sk_clone_lock()
2410 	sk_init_common(newsk);  in sk_clone_lock()
2412 	newsk->sk_dst_cache	= NULL;  in sk_clone_lock()
2413 	newsk->sk_dst_pending_confirm = 0;  in sk_clone_lock()
2414 	newsk->sk_wmem_queued	= 0;  in sk_clone_lock()
2415 	newsk->sk_forward_alloc = 0;  in sk_clone_lock()
2416 	newsk->sk_reserved_mem  = 0;  in sk_clone_lock()
2417 	atomic_set(&newsk->sk_drops, 0);  in sk_clone_lock()
2418 	newsk->sk_send_head	= NULL;  in sk_clone_lock()
2419 	newsk->sk_userlocks	= sk->sk_userlocks & ~SOCK_BINDPORT_LOCK;  in sk_clone_lock()
2420 	atomic_set(&newsk->sk_zckey, 0);  in sk_clone_lock()
2422 	sock_reset_flag(newsk, SOCK_DONE);  in sk_clone_lock()
2425 	newsk->sk_memcg = NULL;  in sk_clone_lock()
2427 	cgroup_sk_clone(&newsk->sk_cgrp_data);  in sk_clone_lock()
2436 		is_charged = sk_filter_charge(newsk, filter);  in sk_clone_lock()
2437 	RCU_INIT_POINTER(newsk->sk_filter, filter);  in sk_clone_lock()
2440 	if (unlikely(!is_charged || xfrm_sk_clone_policy(newsk, sk))) {  in sk_clone_lock()
2446 			RCU_INIT_POINTER(newsk->sk_filter, NULL);  in sk_clone_lock()
2447 		sk_free_unlock_clone(newsk);  in sk_clone_lock()
2448 		newsk = NULL;  in sk_clone_lock()
2451 	RCU_INIT_POINTER(newsk->sk_reuseport_cb, NULL);  in sk_clone_lock()
2453 	if (bpf_sk_storage_clone(sk, newsk)) {  in sk_clone_lock()
2454 		sk_free_unlock_clone(newsk);  in sk_clone_lock()
2455 		newsk = NULL;  in sk_clone_lock()
2462 	if (sk_user_data_is_nocopy(newsk))  in sk_clone_lock()
2463 		newsk->sk_user_data = NULL;  in sk_clone_lock()
2465 	newsk->sk_err	   = 0;  in sk_clone_lock()
2466 	newsk->sk_err_soft = 0;  in sk_clone_lock()
2467 	newsk->sk_priority = 0;  in sk_clone_lock()
2468 	newsk->sk_incoming_cpu = raw_smp_processor_id();  in sk_clone_lock()
2474 	refcount_set(&newsk->sk_refcnt, 2);  in sk_clone_lock()
2476 	sk_set_socket(newsk, NULL);  in sk_clone_lock()
2477 	sk_tx_queue_clear(newsk);  in sk_clone_lock()
2478 	RCU_INIT_POINTER(newsk->sk_wq, NULL);  in sk_clone_lock()
2480 	if (newsk->sk_prot->sockets_allocated)  in sk_clone_lock()
2481 		sk_sockets_allocated_inc(newsk);  in sk_clone_lock()
2483 	if (sock_needs_netstamp(sk) && newsk->sk_flags & SK_FLAGS_TIMESTAMP)  in sk_clone_lock()
2486 	return newsk;  in sk_clone_lock()