Commit 32f65f27 authored by Jan Glauber's avatar Jan Glauber Committed by Linus Torvalds

[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: default avatarJan Glauber <jan.glauber@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 9dbafa53
...@@ -64,6 +64,15 @@ unsigned long long sched_clock(void) ...@@ -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;
......
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