Re: [PATCH RESEND] kernel/smp: Use smp_call_func_t in on_each_cpu()

From: Sebastian Andrzej Siewior
Date: Fri Apr 17 2020 - 13:05:16 EST


On 2020-04-18 00:24:51 [+0800], Kaitao Cheng wrote:
> There is already a typedef smp_call_func_t, so we can just use it,
> maybe better.
>
> Fixes: 3a5f65df5a0fc ("Typedef SMP call function pointer")
> Signed-off-by: Kaitao Cheng <pilgrimtao@xxxxxxxxx>

I would not go as far as the Fixes: tag but otherwise:

Acked-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>

> ---
> kernel/smp.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/kernel/smp.c b/kernel/smp.c
> index 786092aabdcd..84303197caf9 100644
> --- a/kernel/smp.c
> +++ b/kernel/smp.c
> @@ -620,7 +620,7 @@ void __init smp_init(void)
> * early_boot_irqs_disabled is set. Use local_irq_save/restore() instead
> * of local_irq_disable/enable().
> */
> -void on_each_cpu(void (*func) (void *info), void *info, int wait)
> +void on_each_cpu(smp_call_func_t func, void *info, int wait)
> {
> unsigned long flags;
>

Sebastian