diff options
| -rw-r--r-- | drivers/perf/arm_spe_pmu.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/perf/arm_spe_pmu.c b/drivers/perf/arm_spe_pmu.c index 591f72fa0327..fa50645fedda 100644 --- a/drivers/perf/arm_spe_pmu.c +++ b/drivers/perf/arm_spe_pmu.c @@ -99,7 +99,8 @@ struct arm_spe_pmu { #define to_spe_pmu(p) (container_of(p, struct arm_spe_pmu, pmu)) /* Convert a free-running index from perf into an SPE buffer offset */ -#define PERF_IDX2OFF(idx, buf) ((idx) % ((buf)->nr_pages << PAGE_SHIFT)) +#define PERF_IDX2OFF(idx, buf) \ + ((idx) % ((unsigned long)(buf)->nr_pages << PAGE_SHIFT)) /* Keep track of our dynamic hotplug state */ static enum cpuhp_state arm_spe_pmu_online; |