XXXX pass in cpu_pause_func via pause_cpus

@@ -281,11 +281,11 @@
          * from here on out.
          */
         (void) spl6();
         if (!panicstr) {
                 mutex_enter(&cpu_lock);
-                pause_cpus(NULL);
+                pause_cpus(NULL, NULL);
                 mutex_exit(&cpu_lock);
         }
 
         /*
          * If the system is panicking, the preloaded kernel is valid, and