1 files changed, 2 insertions, 2 deletions

diff --git a/tools/perf/util/data_map.c b/tools/perf/util/data_map.c
index ca0bedf637c2..59b65d0bd7c1 100644
--- a/tools/perf/util/data_map.c
+++ b/tools/perf/util/data_map.c
@@ -100,11 +100,11 @@ process_event(event_t *event, unsigned long offset, unsigned long head)
         }
 }
 
-int perf_header__read_build_ids(int input, off_t offset, off_t size)
+int perf_header__read_build_ids(int input, u64 offset, u64 size)
 {
         struct build_id_event bev;
         char filename[PATH_MAX];
-        off_t limit = offset + size;
+        u64 limit = offset + size;
         int err = -1;
 
         while (offset < limit) {