From: Jan Glauber <[email protected]>
Add monotonic_clock interface, used by the hangcheck-timer.
On s390 this is the same as sched_clock().
Signed-off-by: Jan Glauber <[email protected]>
Signed-off-by: Martin Schwidefsky <[email protected]>
Signed-off-by: Heiko Carstens <[email protected]>
---
arch/s390/kernel/time.c | 9 +++++++++
1 files changed, 9 insertions(+)
diff -urpN linux-2.6/arch/s390/kernel/time.c linux-2.6-patched/arch/s390/kernel/time.c
--- linux-2.6/arch/s390/kernel/time.c 2006-01-18 17:25:50.000000000 +0100
+++ linux-2.6-patched/arch/s390/kernel/time.c 2006-01-18 17:25:50.000000000 +0100
@@ -64,6 +64,15 @@ unsigned long long sched_clock(void)
return ((get_clock() - jiffies_timer_cc) * 125) >> 9;
}
+/*
+ * Monotonic_clock - returns # of nanoseconds passed since time_init()
+ */
+unsigned long long monotonic_clock(void)
+{
+ return sched_clock();
+}
+EXPORT_SYMBOL(monotonic_clock);
+
void tod_to_timeval(__u64 todval, struct timespec *xtime)
{
unsigned long long sec;
-
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