1651 	struct sock *newsk;  in sk_clone_lock()  local
1654 	newsk = sk_prot_alloc(sk->sk_prot, priority, sk->sk_family);  in sk_clone_lock()
1655 	if (newsk != NULL) {  in sk_clone_lock()
1658 		sock_copy(newsk, sk);  in sk_clone_lock()
1660 		newsk->sk_prot_creator = sk->sk_prot;  in sk_clone_lock()
1663 		if (likely(newsk->sk_net_refcnt))  in sk_clone_lock()
1664 			get_net(sock_net(newsk));  in sk_clone_lock()
1665 		sk_node_init(&newsk->sk_node);  in sk_clone_lock()
1666 		sock_lock_init(newsk);  in sk_clone_lock()
1667 		bh_lock_sock(newsk);  in sk_clone_lock()
1668 		newsk->sk_backlog.head	= newsk->sk_backlog.tail = NULL;  in sk_clone_lock()
1669 		newsk->sk_backlog.len = 0;  in sk_clone_lock()
1671 		atomic_set(&newsk->sk_rmem_alloc, 0);  in sk_clone_lock()
1675 		refcount_set(&newsk->sk_wmem_alloc, 1);  in sk_clone_lock()
1676 		atomic_set(&newsk->sk_omem_alloc, 0);  in sk_clone_lock()
1677 		sk_init_common(newsk);  in sk_clone_lock()
1679 		newsk->sk_dst_cache	= NULL;  in sk_clone_lock()
1680 		newsk->sk_dst_pending_confirm = 0;  in sk_clone_lock()
1681 		newsk->sk_wmem_queued	= 0;  in sk_clone_lock()
1682 		newsk->sk_forward_alloc = 0;  in sk_clone_lock()
1683 		atomic_set(&newsk->sk_drops, 0);  in sk_clone_lock()
1684 		newsk->sk_send_head	= NULL;  in sk_clone_lock()
1685 		newsk->sk_userlocks	= sk->sk_userlocks & ~SOCK_BINDPORT_LOCK;  in sk_clone_lock()
1686 		atomic_set(&newsk->sk_zckey, 0);  in sk_clone_lock()
1688 		sock_reset_flag(newsk, SOCK_DONE);  in sk_clone_lock()
1689 		mem_cgroup_sk_alloc(newsk);  in sk_clone_lock()
1690 		cgroup_sk_alloc(&newsk->sk_cgrp_data);  in sk_clone_lock()
1699 			is_charged = sk_filter_charge(newsk, filter);  in sk_clone_lock()
1700 		RCU_INIT_POINTER(newsk->sk_filter, filter);  in sk_clone_lock()
1703 		if (unlikely(!is_charged || xfrm_sk_clone_policy(newsk, sk))) {  in sk_clone_lock()
1709 				RCU_INIT_POINTER(newsk->sk_filter, NULL);  in sk_clone_lock()
1710 			sk_free_unlock_clone(newsk);  in sk_clone_lock()
1711 			newsk = NULL;  in sk_clone_lock()
1714 		RCU_INIT_POINTER(newsk->sk_reuseport_cb, NULL);  in sk_clone_lock()
1716 		newsk->sk_err	   = 0;  in sk_clone_lock()
1717 		newsk->sk_err_soft = 0;  in sk_clone_lock()
1718 		newsk->sk_priority = 0;  in sk_clone_lock()
1719 		newsk->sk_incoming_cpu = raw_smp_processor_id();  in sk_clone_lock()
1720 		atomic64_set(&newsk->sk_cookie, 0);  in sk_clone_lock()
1721 		if (likely(newsk->sk_net_refcnt))  in sk_clone_lock()
1722 			sock_inuse_add(sock_net(newsk), 1);  in sk_clone_lock()
1729 		refcount_set(&newsk->sk_refcnt, 2);  in sk_clone_lock()
1742 		sk_refcnt_debug_inc(newsk);  in sk_clone_lock()
1743 		sk_set_socket(newsk, NULL);  in sk_clone_lock()
1744 		newsk->sk_wq = NULL;  in sk_clone_lock()
1746 		if (newsk->sk_prot->sockets_allocated)  in sk_clone_lock()
1747 			sk_sockets_allocated_inc(newsk);  in sk_clone_lock()
1750 		    newsk->sk_flags & SK_FLAGS_TIMESTAMP)  in sk_clone_lock()
1754 	return newsk;  in sk_clone_lock()