From a92e70237c8abbd1c3241133bf72f2cd07c90eae Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Fri, 1 May 2009 18:39:47 +0200 Subject: [PATCH] perfcounter tools: make rdclock an inline function Signed-off-by: Thomas Gleixner --- Documentation/perf_counter/perf.h | 18 +++++++++++------- 1 file 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: -- 2.20.1