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| author | Thomas Gleixner <tglx@linutronix.de> | 2009-05-01 18:39:47 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2009-05-01 18:39:47 +0200 |
| commit | a92e70237c8abbd1c3241133bf72f2cd07c90eae (patch) | |
| tree | 12064586f1dc140e9b0c40af1c9989727bda9860 /Documentation | |
| parent | 6eda5838bc5771578986429cde4a0870e1e5f5e1 (diff) | |
| download | blackbird-op-linux-a92e70237c8abbd1c3241133bf72f2cd07c90eae.tar.gz blackbird-op-linux-a92e70237c8abbd1c3241133bf72f2cd07c90eae.zip | |
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 @@ #define PR_TASK_PERF_COUNTERS_DISABLE 31 #define PR_TASK_PERF_COUNTERS_ENABLE 32 -#define rdclock() \ -({ \ - struct timespec ts; \ - \ - clock_gettime(CLOCK_MONOTONIC, &ts); \ - ts.tv_sec * 1000000000ULL + ts.tv_nsec; \ -}) +#ifndef NSEC_PER_SEC +# define NSEC_PER_SEC 1000000000ULL +#endif + +static inline unsigned long long rdclock(void) +{ + struct timespec ts; + + clock_gettime(CLOCK_MONOTONIC, &ts); + return ts.tv_sec * 1000000000ULL + ts.tv_nsec; +} /* * Pick up some kernel type conventions: |
