Fix missing void in prototype

diff --git a/module/zfs/arc.c b/module/zfs/arc.c
index 73aecb2852d5282d1c1c9551ee0e51ba50a612b4..e8103f7c7c05fcd85f44be42fccf3104121277e1 100644 (file)
--- a/module/zfs/arc.c
+++ b/module/zfs/arc.c
@@ -3703,7 +3703,7 @@ out:
  * Free buffers that were tagged for destruction.
  */
 static void
-l2arc_do_free_on_write()
+l2arc_do_free_on_write(void)
 {
        list_t *buflist;
        l2arc_data_free_t *df, *df_prev;