diff options
| author | Brian Behlendorf <[email protected]> | 2013-04-30 09:46:33 -0700 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2013-05-01 12:07:56 -0700 |
| commit | f6437b60c2b2bf514a0c2e82f51fde5803b57b93 (patch) | |
| tree | 8f843dfc39a5dea2192422637088dd08f2612b1c | |
| parent | 8bbda8df3ea618cd994d477d6d5c0e0acec80089 (diff) | |
Add msec/usec/nsec to tick convertors
Add wrappers for the Solaris MSEC_TO_TICK, USEC_TO_TICK, and
NSEC_TO_TICK conversion functions. They are mapped directly to
their Linux counterparts with the exception of NSEC_TO_TICK
can cannot use usecs_to_jiffies() because it is not exported
by the kernel.
Signed-off-by: Brian Behlendorf <[email protected]>
| -rw-r--r-- | include/sys/timer.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/sys/timer.h b/include/sys/timer.h index 096eb1a4e..13ef40452 100644 --- a/include/sys/timer.h +++ b/include/sys/timer.h @@ -37,5 +37,10 @@ #define delay(ticks) schedule_timeout((long)(ticks)) +#define SEC_TO_TICK(sec) ((sec) * HZ) +#define MSEC_TO_TICK(ms) msecs_to_jiffies(ms) +#define USEC_TO_TICK(us) usecs_to_jiffies(us) +#define NSEC_TO_TICK(ns) usecs_to_jiffies(ns / NSEC_PER_USEC) + #endif /* _SPL_TIMER_H */ |