Re: [PATCH v1 7/7] time: Export symbol for sched_clock register function

From: William McVicker
Date: Tue Jun 03 2025 - 14:01:45 EST


On 06/02/2025, Daniel Lezcano wrote:
> The timer drivers could be converted into modules. The different
> functions to register the clocksource or the clockevent are already
> exporting their symbols for modules but the sched_clock_register()
> function is missing.
>
> Export the symbols so the drivers using this function can be converted
> into modules.
>
> Signed-off-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>

Reviewed-by: Will McVicker <willmcvicker@xxxxxxxxxx>

Thanks,
Will

> ---
> kernel/time/sched_clock.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/kernel/time/sched_clock.c b/kernel/time/sched_clock.c
> index cc15fe293719..cc1afec306b3 100644
> --- a/kernel/time/sched_clock.c
> +++ b/kernel/time/sched_clock.c
> @@ -174,8 +174,7 @@ 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;
> @@ -247,6 +246,7 @@ 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)
> {
> --
> 2.43.0
>