summaryrefslogtreecommitdiff
path: root/tools/perf/arch/arm64/util/pmu.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/arch/arm64/util/pmu.c')
-rw-r--r--tools/perf/arch/arm64/util/pmu.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/tools/perf/arch/arm64/util/pmu.c b/tools/perf/arch/arm64/util/pmu.c
index 561de0cb6b95..512a8f13c4de 100644
--- a/tools/perf/arch/arm64/util/pmu.c
+++ b/tools/perf/arch/arm64/util/pmu.c
@@ -54,10 +54,11 @@ double perf_pmu__cpu_slots_per_cycle(void)
perf_pmu__pathname_scnprintf(path, sizeof(path),
pmu->name, "caps/slots");
/*
- * The value of slots is not greater than 32 bits, but sysfs__read_int
- * can't read value with 0x prefix, so use sysfs__read_ull instead.
+ * The value of slots is not greater than 32 bits, but
+ * filename__read_int can't read value with 0x prefix,
+ * so use filename__read_ull instead.
*/
- sysfs__read_ull(path, &slots);
+ filename__read_ull(path, &slots);
}
return slots ? (double)slots : NAN;