1797 	struct sock *newsk;  in sk_clone_lock()  local
1800 	newsk = sk_prot_alloc(sk->sk_prot, priority, sk->sk_family);  in sk_clone_lock()
1801 	if (newsk != NULL) {  in sk_clone_lock()
1804 		sock_copy(newsk, sk);  in sk_clone_lock()
1806 		newsk->sk_prot_creator = sk->sk_prot;  in sk_clone_lock()
1809 		if (likely(newsk->sk_net_refcnt))  in sk_clone_lock()
1810 			get_net(sock_net(newsk));  in sk_clone_lock()
1811 		sk_node_init(&newsk->sk_node);  in sk_clone_lock()
1812 		sock_lock_init(newsk);  in sk_clone_lock()
1813 		bh_lock_sock(newsk);  in sk_clone_lock()
1814 		newsk->sk_backlog.head	= newsk->sk_backlog.tail = NULL;  in sk_clone_lock()
1815 		newsk->sk_backlog.len = 0;  in sk_clone_lock()
1817 		atomic_set(&newsk->sk_rmem_alloc, 0);  in sk_clone_lock()
1821 		refcount_set(&newsk->sk_wmem_alloc, 1);  in sk_clone_lock()
1822 		atomic_set(&newsk->sk_omem_alloc, 0);  in sk_clone_lock()
1823 		sk_init_common(newsk);  in sk_clone_lock()
1825 		newsk->sk_dst_cache	= NULL;  in sk_clone_lock()
1826 		newsk->sk_dst_pending_confirm = 0;  in sk_clone_lock()
1827 		newsk->sk_wmem_queued	= 0;  in sk_clone_lock()
1828 		newsk->sk_forward_alloc = 0;  in sk_clone_lock()
1829 		atomic_set(&newsk->sk_drops, 0);  in sk_clone_lock()
1830 		newsk->sk_send_head	= NULL;  in sk_clone_lock()
1831 		newsk->sk_userlocks	= sk->sk_userlocks & ~SOCK_BINDPORT_LOCK;  in sk_clone_lock()
1832 		atomic_set(&newsk->sk_zckey, 0);  in sk_clone_lock()
1834 		sock_reset_flag(newsk, SOCK_DONE);  in sk_clone_lock()
1835 		mem_cgroup_sk_alloc(newsk);  in sk_clone_lock()
1836 		cgroup_sk_alloc(&newsk->sk_cgrp_data);  in sk_clone_lock()
1845 			is_charged = sk_filter_charge(newsk, filter);  in sk_clone_lock()
1846 		RCU_INIT_POINTER(newsk->sk_filter, filter);  in sk_clone_lock()
1849 		if (unlikely(!is_charged || xfrm_sk_clone_policy(newsk, sk))) {  in sk_clone_lock()
1855 				RCU_INIT_POINTER(newsk->sk_filter, NULL);  in sk_clone_lock()
1856 			sk_free_unlock_clone(newsk);  in sk_clone_lock()
1857 			newsk = NULL;  in sk_clone_lock()
1860 		RCU_INIT_POINTER(newsk->sk_reuseport_cb, NULL);  in sk_clone_lock()
1862 		if (bpf_sk_storage_clone(sk, newsk)) {  in sk_clone_lock()
1863 			sk_free_unlock_clone(newsk);  in sk_clone_lock()
1864 			newsk = NULL;  in sk_clone_lock()
1868 		newsk->sk_err	   = 0;  in sk_clone_lock()
1869 		newsk->sk_err_soft = 0;  in sk_clone_lock()
1870 		newsk->sk_priority = 0;  in sk_clone_lock()
1871 		newsk->sk_incoming_cpu = raw_smp_processor_id();  in sk_clone_lock()
1872 		if (likely(newsk->sk_net_refcnt))  in sk_clone_lock()
1873 			sock_inuse_add(sock_net(newsk), 1);  in sk_clone_lock()
1880 		refcount_set(&newsk->sk_refcnt, 2);  in sk_clone_lock()
1893 		sk_refcnt_debug_inc(newsk);  in sk_clone_lock()
1894 		sk_set_socket(newsk, NULL);  in sk_clone_lock()
1895 		RCU_INIT_POINTER(newsk->sk_wq, NULL);  in sk_clone_lock()
1897 		if (newsk->sk_prot->sockets_allocated)  in sk_clone_lock()
1898 			sk_sockets_allocated_inc(newsk);  in sk_clone_lock()
1901 		    newsk->sk_flags & SK_FLAGS_TIMESTAMP)  in sk_clone_lock()
1905 	return newsk;  in sk_clone_lock()