diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2009-05-01 12:39:47 -0400 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2009-05-01 12:39:47 -0400 |
| commit | a92e70237c8abbd1c3241133bf72f2cd07c90eae (patch) | |
| tree | 12064586f1dc140e9b0c40af1c9989727bda9860 /Documentation | |
| parent | 6eda5838bc5771578986429cde4a0870e1e5f5e1 (diff) | |
perfcounter tools: make rdclock an inline function
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/perf_counter/perf.h | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/Documentation/perf_counter/perf.h b/Documentation/perf_counter/perf.h index 391fcc73148a..fb1423072286 100644 --- a/Documentation/perf_counter/perf.h +++ b/Documentation/perf_counter/perf.h | |||
| @@ -8,13 +8,17 @@ | |||
| 8 | #define PR_TASK_PERF_COUNTERS_DISABLE 31 | 8 | #define PR_TASK_PERF_COUNTERS_DISABLE 31 |
| 9 | #define PR_TASK_PERF_COUNTERS_ENABLE 32 | 9 | #define PR_TASK_PERF_COUNTERS_ENABLE 32 |
| 10 | 10 | ||
| 11 | #define rdclock() \ | 11 | #ifndef NSEC_PER_SEC |
| 12 | ({ \ | 12 | # define NSEC_PER_SEC 1000000000ULL |
| 13 | struct timespec ts; \ | 13 | #endif |
| 14 | \ | 14 | |
| 15 | clock_gettime(CLOCK_MONOTONIC, &ts); \ | 15 | static inline unsigned long long rdclock(void) |
| 16 | ts.tv_sec * 1000000000ULL + ts.tv_nsec; \ | 16 | { |
| 17 | }) | 17 | struct timespec ts; |
| 18 | |||
| 19 | clock_gettime(CLOCK_MONOTONIC, &ts); | ||
| 20 | return ts.tv_sec * 1000000000ULL + ts.tv_nsec; | ||
| 21 | } | ||
| 18 | 22 | ||
| 19 | /* | 23 | /* |
| 20 | * Pick up some kernel type conventions: | 24 | * Pick up some kernel type conventions: |