From: Jan Glauber <jan.glauber@de.ibm.com>

Add monotonic_clock interface, used by the hangcheck-timer.  On s390 this is
the same as sched_clock().

Signed-off-by: Jan Glauber <jan.glauber@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 arch/s390/kernel/time.c |    9 +++++++++
 1 files changed, 9 insertions(+)

diff -puN arch/s390/kernel/time.c~s390-monotonic_clock-interface arch/s390/kernel/time.c
--- devel/arch/s390/kernel/time.c~s390-monotonic_clock-interface	2006-01-18 20:11:30.000000000 -0800
+++ devel-akpm/arch/s390/kernel/time.c	2006-01-18 20:11:30.000000000 -0800
@@ -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;
_