-module_param(arc_reduce_dnlc_percent, uint, 0644);
-MODULE_PARM_DESC(arc_reduce_dnlc_percent, "Meta reclaim percentage");
+module_param(zfs_arc_reduce_dnlc_percent, int, 0444);
+MODULE_PARM_DESC(zfs_arc_reduce_dnlc_percent, "Meta reclaim percentage");
+
+module_param(zfs_arc_grow_retry, int, 0444);
+MODULE_PARM_DESC(zfs_arc_grow_retry, "Seconds before growing arc size");
+
+module_param(zfs_arc_shrink_shift, int, 0444);
+MODULE_PARM_DESC(zfs_arc_shrink_shift, "log2(fraction of arc to reclaim)");
+
+module_param(zfs_arc_p_min_shift, int, 0444);
+MODULE_PARM_DESC(zfs_arc_p_min_shift, "arc_c shift to calc min/max arc_p");
+