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-rw-r--r--kernel/hrtimer.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c
index 067ba2c0532..1b3033105b4 100644
--- a/kernel/hrtimer.c
+++ b/kernel/hrtimer.c
@@ -59,6 +59,7 @@ ktime_t ktime_get(void)
return timespec_to_ktime(now);
}
+EXPORT_SYMBOL_GPL(ktime_get);
/**
* ktime_get_real - get the real (wall-) time in ktime_t format
@@ -278,6 +279,8 @@ ktime_t ktime_add_ns(const ktime_t kt, u64 nsec)
return ktime_add(kt, tmp);
}
+
+EXPORT_SYMBOL_GPL(ktime_add_ns);
# endif /* !CONFIG_KTIME_SCALAR */
/*
@@ -459,6 +462,18 @@ void clock_was_set(void)
}
/*
+ * During resume we might have to reprogram the high resolution timer
+ * interrupt (on the local CPU):
+ */
+void hres_timers_resume(void)
+{
+ WARN_ON_ONCE(num_online_cpus() > 1);
+
+ /* Retrigger the CPU local events: */
+ retrigger_next_event(NULL);
+}
+
+/*
* Check, whether the timer is on the callback pending list
*/
static inline int hrtimer_cb_pending(const struct hrtimer *timer)