EXPORT_SYMBOL_GPL(dccp_li_hist_calc_i_mean);
 
-int dccp_li_hist_interval_new(struct dccp_li_hist *hist,
-   struct list_head *list, const u64 seq_loss, const u8 win_loss)
+static int dccp_li_hist_interval_new(struct dccp_li_hist *hist,
+                                    struct list_head *list,
+                                    const u64 seq_loss, const u8 win_loss)
 {
        struct dccp_li_hist_entry *entry;
        int i;
        return 1;
 }
 
-EXPORT_SYMBOL_GPL(dccp_li_hist_interval_new);
-
 /* calculate first loss interval
  *
  * returns estimated loss interval in usecs */
 
 
 extern u32 dccp_li_hist_calc_i_mean(struct list_head *list);
 
-extern int dccp_li_hist_interval_new(struct dccp_li_hist *hist,
-   struct list_head *list, const u64 seq_loss, const u8 win_loss);
-
 extern void dccp_li_update_li(struct sock *sk, struct dccp_li_hist *li_hist,
                              struct list_head *li_hist_list,
                              struct list_head *hist_list,