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Diffstat (limited to 'drivers/perf/thunderx2_pmu.c')
-rw-r--r--drivers/perf/thunderx2_pmu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/perf/thunderx2_pmu.c b/drivers/perf/thunderx2_pmu.c
index fc1a376ee906..05378c0fd8f3 100644
--- a/drivers/perf/thunderx2_pmu.c
+++ b/drivers/perf/thunderx2_pmu.c
@@ -487,7 +487,7 @@ static void tx2_uncore_event_update(struct perf_event *event)
new = reg_readl(hwc->event_base);
prev = local64_xchg(&hwc->prev_count, new);
/* handles rollover of 32 bit counter */
- delta = (u32)(((1UL << 32) - prev) + new);
+ delta = (u32)(((1ULL << 32) - prev) + new);
}
/* DMC event data_transfers granularity is 16 Bytes, convert it to 64 */