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[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>
This commit is contained in:
Jan Glauber 2006-02-01 03:06:33 -08:00 committed by Linus Torvalds
parent 9dbafa5368
commit 32f65f2746
1 changed files with 9 additions and 0 deletions
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9
arch/s390/kernel/time.c
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@ -64,6 +64,15 @@ unsigned long long sched_clock(void)
return ((get_clock() - jiffies_timer_cc) * 125) >> 9; 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) void tod_to_timeval(__u64 todval, struct timespec *xtime)
{ {
unsigned long long sec; unsigned long long sec;