diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index dab9e754a281..7260db75b93d 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -392,7 +392,7 @@ static void event_set_kernel_mmap_len(struct map **maps, event_t *self)
 	 * a zero sized synthesized MMAP event for the kernel.
 	 */
 	if (maps[MAP__FUNCTION]->end == 0)
-		maps[MAP__FUNCTION]->end = ~0UL;
+		maps[MAP__FUNCTION]->end = ~0ULL;
 }
 
 static int event__process_kernel_mmap(event_t *self,
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 0500895a45af..a348906b587d 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -121,7 +121,7 @@ static void __map_groups__fixup_end(struct map_groups *self, enum map_type type)
 	 * We still haven't the actual symbols, so guess the
 	 * last map final address.
 	 */
-	curr->end = ~0UL;
+	curr->end = ~0ULL;
 }
 
 static void map_groups__fixup_end(struct map_groups *self)