Message ID | 20230517022557.24388-2-walter.chang@mediatek.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | Support timer drivers as loadable modules | expand |
On Wed, May 17, 2023 at 10:25:45AM +0800, walter.chang@mediatek.com wrote: > From: Chun-Hung Wu <chun-hung.wu@mediatek.com> > > clocksource driver may use sched_clock_register() > to resigter itself as a sched_clock source. nit: typo s/resigter/register > Export it to support building such driver > as module, like timer-mediatek.c > > Signed-off-by: Chun-Hung Wu <chun-hung.wu@mediatek.com> > Signed-off-by: Walter Chang <walter.chang@mediatek.com> > Acked-by: John Stultz <jstultz@google.com> > --- Reviewed-by: Carlos Llamas <cmllamas@google.com> Thanks
diff --git a/kernel/time/sched_clock.c b/kernel/time/sched_clock.c index 8464c5acc913..8e49e87d1221 100644 --- a/kernel/time/sched_clock.c +++ b/kernel/time/sched_clock.c @@ -150,8 +150,7 @@ static enum hrtimer_restart sched_clock_poll(struct hrtimer *hrt) return HRTIMER_RESTART; } -void __init -sched_clock_register(u64 (*read)(void), int bits, unsigned long rate) +void sched_clock_register(u64 (*read)(void), int bits, unsigned long rate) { u64 res, wrap, new_mask, new_epoch, cyc, ns; u32 new_mult, new_shift; @@ -223,6 +222,7 @@ sched_clock_register(u64 (*read)(void), int bits, unsigned long rate) pr_debug("Registered %pS as sched_clock source\n", read); } +EXPORT_SYMBOL_GPL(sched_clock_register); void __init generic_sched_clock_init(void) {