Re: [PATCH -next] sched: make sched_set_stop_task() static
From: Bixuan Cui
Date: Fri May 28 2021 - 22:36:48 EST
On 2021/5/29 10:29, Bixuan Cui wrote:
> make W=1 generates the following warning for kernel/sched/core.c:
> warning: no previous prototype for ‘sched_set_stop_task’ [-Wmissing-prototypes]
>
> Signed-off-by: Bixuan Cui <cuibixuan@xxxxxxxxxx>
> ---
> kernel/sched/core.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/kernel/sched/core.c b/kernel/sched/core.c
> index adea0b1e8036..1c1e9612018b 100644
> --- a/kernel/sched/core.c
> +++ b/kernel/sched/core.c
> @@ -3209,7 +3209,7 @@ int select_task_rq(struct task_struct *p, int cpu, int wake_flags)
> return cpu;
> }
>
> -void sched_set_stop_task(int cpu, struct task_struct *stop)
> +static void sched_set_stop_task(int cpu, struct task_struct *stop)
> {
> static struct lock_class_key stop_pi_lock;
> struct sched_param param = { .sched_priority = MAX_RT_PRIO - 1 };
Hi, This patch will cause compilation errors. Please ignore it. :-(
Thanks
Bixuan Cui
>