1 files changed, 1 insertions, 1 deletions

diff --git a/arch/i386/kernel/i8253.c b/arch/i386/kernel/i8253.c
index 5b13739a7ff4..38aa7f19f1d3 100644
--- a/arch/i386/kernel/i8253.c
+++ b/arch/i386/kernel/i8253.c
@@ -69,7 +69,7 @@ static struct clocksource clocksource_pit = {
         .name   = "pit",
         .rating = 110,
         .read   = pit_read,
-        .mask   = (cycle_t)-1,
+        .mask   = CLOCKSOURCE_MASK(64),
         .mult   = 0,
         .shift  = 20,
 };