2226 	struct sock *newsk;  in sk_clone_lock()  local
2228 	newsk = sk_prot_alloc(prot, priority, sk->sk_family);  in sk_clone_lock()
2229 	if (!newsk)  in sk_clone_lock()
2232 	sock_copy(newsk, sk);  in sk_clone_lock()
2234 	newsk->sk_prot_creator = prot;  in sk_clone_lock()
2237 	if (likely(newsk->sk_net_refcnt)) {  in sk_clone_lock()
2238 		get_net_track(sock_net(newsk), &newsk->ns_tracker, priority);  in sk_clone_lock()
2239 		sock_inuse_add(sock_net(newsk), 1);  in sk_clone_lock()
2241 	sk_node_init(&newsk->sk_node);  in sk_clone_lock()
2242 	sock_lock_init(newsk);  in sk_clone_lock()
2243 	bh_lock_sock(newsk);  in sk_clone_lock()
2244 	newsk->sk_backlog.head	= newsk->sk_backlog.tail = NULL;  in sk_clone_lock()
2245 	newsk->sk_backlog.len = 0;  in sk_clone_lock()
2247 	atomic_set(&newsk->sk_rmem_alloc, 0);  in sk_clone_lock()
2250 	refcount_set(&newsk->sk_wmem_alloc, 1);  in sk_clone_lock()
2252 	atomic_set(&newsk->sk_omem_alloc, 0);  in sk_clone_lock()
2253 	sk_init_common(newsk);  in sk_clone_lock()
2255 	newsk->sk_dst_cache	= NULL;  in sk_clone_lock()
2256 	newsk->sk_dst_pending_confirm = 0;  in sk_clone_lock()
2257 	newsk->sk_wmem_queued	= 0;  in sk_clone_lock()
2258 	newsk->sk_forward_alloc = 0;  in sk_clone_lock()
2259 	newsk->sk_reserved_mem  = 0;  in sk_clone_lock()
2260 	atomic_set(&newsk->sk_drops, 0);  in sk_clone_lock()
2261 	newsk->sk_send_head	= NULL;  in sk_clone_lock()
2262 	newsk->sk_userlocks	= sk->sk_userlocks & ~SOCK_BINDPORT_LOCK;  in sk_clone_lock()
2263 	atomic_set(&newsk->sk_zckey, 0);  in sk_clone_lock()
2265 	sock_reset_flag(newsk, SOCK_DONE);  in sk_clone_lock()
2268 	newsk->sk_memcg = NULL;  in sk_clone_lock()
2270 	cgroup_sk_clone(&newsk->sk_cgrp_data);  in sk_clone_lock()
2279 		is_charged = sk_filter_charge(newsk, filter);  in sk_clone_lock()
2280 	RCU_INIT_POINTER(newsk->sk_filter, filter);  in sk_clone_lock()
2283 	if (unlikely(!is_charged || xfrm_sk_clone_policy(newsk, sk))) {  in sk_clone_lock()
2289 			RCU_INIT_POINTER(newsk->sk_filter, NULL);  in sk_clone_lock()
2290 		sk_free_unlock_clone(newsk);  in sk_clone_lock()
2291 		newsk = NULL;  in sk_clone_lock()
2294 	RCU_INIT_POINTER(newsk->sk_reuseport_cb, NULL);  in sk_clone_lock()
2296 	if (bpf_sk_storage_clone(sk, newsk)) {  in sk_clone_lock()
2297 		sk_free_unlock_clone(newsk);  in sk_clone_lock()
2298 		newsk = NULL;  in sk_clone_lock()
2305 	if (sk_user_data_is_nocopy(newsk))  in sk_clone_lock()
2306 		newsk->sk_user_data = NULL;  in sk_clone_lock()
2308 	newsk->sk_err	   = 0;  in sk_clone_lock()
2309 	newsk->sk_err_soft = 0;  in sk_clone_lock()
2310 	newsk->sk_priority = 0;  in sk_clone_lock()
2311 	newsk->sk_incoming_cpu = raw_smp_processor_id();  in sk_clone_lock()
2317 	refcount_set(&newsk->sk_refcnt, 2);  in sk_clone_lock()
2329 	sk_refcnt_debug_inc(newsk);  in sk_clone_lock()
2330 	sk_set_socket(newsk, NULL);  in sk_clone_lock()
2331 	sk_tx_queue_clear(newsk);  in sk_clone_lock()
2332 	RCU_INIT_POINTER(newsk->sk_wq, NULL);  in sk_clone_lock()
2334 	if (newsk->sk_prot->sockets_allocated)  in sk_clone_lock()
2335 		sk_sockets_allocated_inc(newsk);  in sk_clone_lock()
2337 	if (sock_needs_netstamp(sk) && newsk->sk_flags & SK_FLAGS_TIMESTAMP)  in sk_clone_lock()
2340 	return newsk;  in sk_clone_lock()