5285 pass in cpu_pause_func via pause_cpus

@@ -267,11 +267,11 @@
                 }
 
                 for (cp = CPU->cpu_next; cp != CPU; cp = cp->cpu_next)
                         restart_other_cpu(cp->cpu_id);
 
-                pause_cpus(NULL);
+                pause_cpus(NULL, NULL);
                 mutex_exit(&cpu_lock);
 
                 i_cpr_xcall(i_cpr_clear_entries);
         } else
                 i_cpr_clear_entries(0, 0);