1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index 56457cb73448..9b18a227fff7 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -3194,7 +3194,7 @@ static unsigned bdw_limit_period(struct perf_event *event, unsigned left)
                         X86_CONFIG(.event=0xc0, .umask=0x01)) {
                 if (left < 128)
                         left = 128;
-                left &= ~0x3fu;
+                left &= ~0x3fULL;
         }
         return left;
 }