Add a TODO comment

diff --git a/lib/relocator.c b/lib/relocator.c
index 486b667002fd97f7aa2a7ab16c16e8fbca842e78..93a88b889ba8a59504bc761021e054d0e8d635be 100644 (file)
--- a/lib/relocator.c
+++ b/lib/relocator.c
@@ -574,6 +574,7 @@ malloc_in_range (struct grub_relocator *rel,
                                       events[last_start].reg,
                                       events[last_start].regancestor,
                                       events[last_start].hancestor);
+                   /* TODO: maintain a reverse lookup tree for hancestor.  */
                    {
                      unsigned k;
                      for (k = 0; k < N; k++)