Messages in this thread Patch in this message | | | From | John Stultz <> | Subject | [RFC][PATCH 4/6] Convert um to use read_persistent_clock | Date | Fri, 4 Jun 2010 19:53:24 -0700 |
| |
This patch converts the um arch to use read_persistent_clock(). This allows it to avoid accessing xtime and wall_to_monotonic directly.
This patch is un-tested, so any help by testers or maintainers would be greatly appreciated!
Signed-off-by: John Stultz <johnstul@us.ibm.com> CC: Jeff Dike <jdike@addtoit.com> CC: Thomas Gleixner <tglx@linutronix.de> --- arch/um/kernel/time.c | 13 +++++++------ 1 files changed, 7 insertions(+), 6 deletions(-)
diff --git a/arch/um/kernel/time.c b/arch/um/kernel/time.c index c8b9c46..2b8b262 100644 --- a/arch/um/kernel/time.c +++ b/arch/um/kernel/time.c @@ -102,16 +102,17 @@ static void __init setup_itimer(void) clockevents_register_device(&itimer_clockevent); } +void read_persistent_clock(struct timespec *ts) +{ + nsecs = os_nsecs(); + set_normalized_timespec(ts, nsecs / NSEC_PER_SEC, + nsecs % NSEC_PER_SEC); +} + void __init time_init(void) { long long nsecs; timer_init(); - - nsecs = os_nsecs(); - set_normalized_timespec(&wall_to_monotonic, -nsecs / NSEC_PER_SEC, - -nsecs % NSEC_PER_SEC); - set_normalized_timespec(&xtime, nsecs / NSEC_PER_SEC, - nsecs % NSEC_PER_SEC); late_time_init = setup_itimer; } -- 1.6.0.4
| |