diff options
Diffstat (limited to 'tools/perf/bench/futex.h')
| -rw-r--r-- | tools/perf/bench/futex.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/tools/perf/bench/futex.h b/tools/perf/bench/futex.h index 7d0bda543e3d..6ac45093fac4 100644 --- a/tools/perf/bench/futex.h +++ b/tools/perf/bench/futex.h @@ -45,4 +45,14 @@ futex_wait(u_int32_t *uaddr, u_int32_t val, struct timespec *timeout, int opflag return futex(uaddr, FUTEX_WAIT, val, timeout, NULL, 0, opflags); } +/** + * futex_wake() - wake one or more tasks blocked on uaddr + * @nr_wake: wake up to this many tasks + */ +static inline int +futex_wake(u_int32_t *uaddr, int nr_wake, int opflags) +{ + return futex(uaddr, FUTEX_WAKE, nr_wake, NULL, NULL, 0, opflags); +} + #endif /* _FUTEX_H */ |