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Kirill Smelkov
linux
Commits
a92e7023
Commit
a92e7023
authored
May 01, 2009
by
Thomas Gleixner
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perfcounter tools: make rdclock an inline function
Signed-off-by:
Thomas Gleixner
<
tglx@linutronix.de
>
parent
6eda5838
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7 deletions
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Documentation/perf_counter/perf.h
Documentation/perf_counter/perf.h
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Documentation/perf_counter/perf.h
View file @
a92e7023
...
...
@@ -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:
...
...
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