diff options
Diffstat (limited to 'modules/spl/spl-time.c')
-rw-r--r-- | modules/spl/spl-time.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/modules/spl/spl-time.c b/modules/spl/spl-time.c index f0ec4c5a0..64b7f9912 100644 --- a/modules/spl/spl-time.c +++ b/modules/spl/spl-time.c @@ -7,5 +7,31 @@ __gethrestime(timestruc_t *ts) { getnstimeofday((struct timespec *)ts); } - EXPORT_SYMBOL(__gethrestime); + +int +__clock_gettime(clock_type_t type, timespec_t *tp) +{ + /* Only support CLOCK_REALTIME+__CLOCK_REALTIME0 for now */ + BUG_ON(!((type == CLOCK_REALTIME) || (type == __CLOCK_REALTIME0))); + + getnstimeofday(tp); + return 0; +} +EXPORT_SYMBOL(__clock_gettime); + +/* This function may not be as fast as using monotonic_clock() but it + * should be much more portable, if performance becomes as issue we can + * look at using monotonic_clock() for x86_64 and x86 arches. + */ +hrtime_t +__gethrtime(void) { + timespec_t tv; + hrtime_t rc; + + do_posix_clock_monotonic_gettime(&tv); + rc = (NSEC_PER_SEC * (hrtime_t)tv.tv_sec) + (hrtime_t)tv.tv_nsec; + + return rc; +} +EXPORT_SYMBOL(__gethrtime); |