XXXX introduce drv_sectohz

@@ -679,11 +679,11 @@
                         }
                 }
                 /* sleep for a second */
                 (void) cv_timedwait(&ksi->tki_perfcntr64_cv,
                     &ksi->tki_perfcntr64_lock,
-                    ddi_get_lbolt() + drv_usectohz(1000000));
+                    ddi_get_lbolt() + drv_sectohz(1));
         }
         ksi->tki_perfcntr64_flags = 0;
         mutex_exit(&ksi->tki_perfcntr64_lock);
 }