1889 	struct sock *newsk;  in sk_clone_lock()  local
1891 	newsk = sk_prot_alloc(prot, priority, sk->sk_family);  in sk_clone_lock()
1892 	if (!newsk)  in sk_clone_lock()
1895 	sock_copy(newsk, sk);  in sk_clone_lock()
1897 	newsk->sk_prot_creator = prot;  in sk_clone_lock()
1900 	if (likely(newsk->sk_net_refcnt)) {  in sk_clone_lock()
1901 		get_net(sock_net(newsk));  in sk_clone_lock()
1902 		sock_inuse_add(sock_net(newsk), 1);  in sk_clone_lock()
1904 	sk_node_init(&newsk->sk_node);  in sk_clone_lock()
1905 	sock_lock_init(newsk);  in sk_clone_lock()
1906 	bh_lock_sock(newsk);  in sk_clone_lock()
1907 	newsk->sk_backlog.head	= newsk->sk_backlog.tail = NULL;  in sk_clone_lock()
1908 	newsk->sk_backlog.len = 0;  in sk_clone_lock()
1910 	atomic_set(&newsk->sk_rmem_alloc, 0);  in sk_clone_lock()
1913 	refcount_set(&newsk->sk_wmem_alloc, 1);  in sk_clone_lock()
1915 	atomic_set(&newsk->sk_omem_alloc, 0);  in sk_clone_lock()
1916 	sk_init_common(newsk);  in sk_clone_lock()
1918 	newsk->sk_dst_cache	= NULL;  in sk_clone_lock()
1919 	newsk->sk_dst_pending_confirm = 0;  in sk_clone_lock()
1920 	newsk->sk_wmem_queued	= 0;  in sk_clone_lock()
1921 	newsk->sk_forward_alloc = 0;  in sk_clone_lock()
1922 	atomic_set(&newsk->sk_drops, 0);  in sk_clone_lock()
1923 	newsk->sk_send_head	= NULL;  in sk_clone_lock()
1924 	newsk->sk_userlocks	= sk->sk_userlocks & ~SOCK_BINDPORT_LOCK;  in sk_clone_lock()
1925 	atomic_set(&newsk->sk_zckey, 0);  in sk_clone_lock()
1927 	sock_reset_flag(newsk, SOCK_DONE);  in sk_clone_lock()
1930 	newsk->sk_memcg = NULL;  in sk_clone_lock()
1932 	cgroup_sk_clone(&newsk->sk_cgrp_data);  in sk_clone_lock()
1941 		is_charged = sk_filter_charge(newsk, filter);  in sk_clone_lock()
1942 	RCU_INIT_POINTER(newsk->sk_filter, filter);  in sk_clone_lock()
1945 	if (unlikely(!is_charged || xfrm_sk_clone_policy(newsk, sk))) {  in sk_clone_lock()
1951 			RCU_INIT_POINTER(newsk->sk_filter, NULL);  in sk_clone_lock()
1952 		sk_free_unlock_clone(newsk);  in sk_clone_lock()
1953 		newsk = NULL;  in sk_clone_lock()
1956 	RCU_INIT_POINTER(newsk->sk_reuseport_cb, NULL);  in sk_clone_lock()
1958 	if (bpf_sk_storage_clone(sk, newsk)) {  in sk_clone_lock()
1959 		sk_free_unlock_clone(newsk);  in sk_clone_lock()
1960 		newsk = NULL;  in sk_clone_lock()
1967 	if (sk_user_data_is_nocopy(newsk))  in sk_clone_lock()
1968 		newsk->sk_user_data = NULL;  in sk_clone_lock()
1970 	newsk->sk_err	   = 0;  in sk_clone_lock()
1971 	newsk->sk_err_soft = 0;  in sk_clone_lock()
1972 	newsk->sk_priority = 0;  in sk_clone_lock()
1973 	newsk->sk_incoming_cpu = raw_smp_processor_id();  in sk_clone_lock()
1979 	refcount_set(&newsk->sk_refcnt, 2);  in sk_clone_lock()
1991 	sk_refcnt_debug_inc(newsk);  in sk_clone_lock()
1992 	sk_set_socket(newsk, NULL);  in sk_clone_lock()
1993 	sk_tx_queue_clear(newsk);  in sk_clone_lock()
1994 	RCU_INIT_POINTER(newsk->sk_wq, NULL);  in sk_clone_lock()
1996 	if (newsk->sk_prot->sockets_allocated)  in sk_clone_lock()
1997 		sk_sockets_allocated_inc(newsk);  in sk_clone_lock()
1999 	if (sock_needs_netstamp(sk) && newsk->sk_flags & SK_FLAGS_TIMESTAMP)  in sk_clone_lock()
2002 	return newsk;  in sk_clone_lock()