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-rw-r--r--modules/spl/spl-time.c28
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);