diff options
-rw-r--r-- | tools/perf/util/include/linux/bitops.h | 1 | ||||
-rw-r--r-- | tools/perf/util/pmu.c | 2 |
2 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/util/include/linux/bitops.h b/tools/perf/util/include/linux/bitops.h index a55d8cf083c9..45cf10a562bd 100644 --- a/tools/perf/util/include/linux/bitops.h +++ b/tools/perf/util/include/linux/bitops.h @@ -14,6 +14,7 @@ #define BITS_TO_LONGS(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long)) #define BITS_TO_U64(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(u64)) #define BITS_TO_U32(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(u32)) +#define BITS_TO_BYTES(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE) #define for_each_set_bit(bit, addr, size) \ for ((bit) = find_first_bit((addr), (size)); \ diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index 9bdc60c6f138..b93ff146766e 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -548,7 +548,7 @@ void perf_pmu__set_format(unsigned long *bits, long from, long to) if (!to) to = from; - memset(bits, 0, BITS_TO_LONGS(PERF_PMU_FORMAT_BITS)); + memset(bits, 0, BITS_TO_BYTES(PERF_PMU_FORMAT_BITS)); for (b = from; b <= to; b++) set_bit(b, bits); } |