From 32f65f274602b43e8f48314e9769f254da1d8323 Mon Sep 17 00:00:00 2001
From: Jan Glauber <jan.glauber@de.ibm.com>
Date: Wed, 1 Feb 2006 03:06:33 -0800
Subject: [PATCH] s390: monotonic_clock interface

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>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 arch/s390/kernel/time.c | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'arch/s390/kernel/time.c')

diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index efba91b015be..fea043b69b91 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -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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