diff options
Diffstat (limited to 'tools/perf/perf.h')
| -rw-r--r-- | tools/perf/perf.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/perf.h b/tools/perf/perf.h index 32bd102c32b..cf20187eee0 100644 --- a/tools/perf/perf.h +++ b/tools/perf/perf.h @@ -125,6 +125,9 @@ #ifndef NSEC_PER_SEC # define NSEC_PER_SEC 1000000000ULL #endif +#ifndef NSEC_PER_USEC +# define NSEC_PER_USEC 1000ULL +#endif static inline unsigned long long rdclock(void) { |