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Use do_posix_clock_monotonic_gettime() as described by comment. 

While this does incur slightly more overhead we should be using
do_posix_clock_monotonic_gettime() for gethrtime() as described
by the existing comment.
This commit is contained in:
Brian Behlendorf 2010-05-14 09:31:22 -07:00
parent f752b46eb3
commit 6020190e8f
1 changed files with 3 additions and 2 deletions
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5
module/spl/spl-time.c
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@ -60,9 +60,10 @@ __gethrtime(void) {
/* Deal with signed/unsigned mismatch */ /* Deal with signed/unsigned mismatch */
return (hrtime_t)(res & ~(1ULL << 63)); return (hrtime_t)(res & ~(1ULL << 63));
#else #else
uint64_t j = get_jiffies_64(); struct timespec ts;
return (hrtime_t)(j * (NSEC_PER_SEC / HZ)); do_posix_clock_monotonic_gettime(&ts);
return (hrtime_t)((ts.tv_sec * NSEC_PER_SEC) + ts.tv_nsec);
#endif #endif
} }
EXPORT_SYMBOL(__gethrtime); EXPORT_SYMBOL(__gethrtime);