Re: [PATCH 09/10] sched_ext: Rename scx_kf_allowed_on_arg_tasks() to scx_kf_arg_task_ok()

[Andrea Righi <arighi@nvidia.com>]

On Thu, Apr 09, 2026 at 08:30:45PM -1000, Tejun Heo wrote:
> The "kf_allowed" framing on this helper comes from the old runtime
> scx_kf_allowed() gate, which has been removed. Rename it to describe what it
> actually does in the new model.
> 
> Pure rename, no functional change.
> 
> Signed-off-by: Tejun Heo <tj@kernel.org>

Acked-by: Andrea Righi <arighi@nvidia.com>

Thanks,
-Andrea

> ---
>  kernel/sched/ext.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/kernel/sched/ext.c b/kernel/sched/ext.c
> index 70e9434a9a0d..27091ae075a3 100644
> --- a/kernel/sched/ext.c
> +++ b/kernel/sched/ext.c
> @@ -494,7 +494,7 @@ do {										\
>   * SCX_CALL_OP_TASK*() invokes an SCX op that takes one or two task arguments
>   * and records them in current->scx.kf_tasks[] for the duration of the call. A
>   * kfunc invoked from inside such an op can then use
> - * scx_kf_allowed_on_arg_tasks() to verify that its task argument is one of
> + * scx_kf_arg_task_ok() to verify that its task argument is one of
>   * those subject tasks.
>   *
>   * Every SCX_CALL_OP_TASK*() call site invokes its op with @p's rq lock held -
> @@ -532,7 +532,7 @@ do {										\
>  })
>  
>  /* see SCX_CALL_OP_TASK() */
> -static __always_inline bool scx_kf_allowed_on_arg_tasks(struct scx_sched *sch,
> +static __always_inline bool scx_kf_arg_task_ok(struct scx_sched *sch,
>  							struct task_struct *p)
>  {
>  	if (unlikely((p != current->scx.kf_tasks[0] &&
> @@ -9424,7 +9424,7 @@ __bpf_kfunc struct cgroup *scx_bpf_task_cgroup(struct task_struct *p,
>  	if (unlikely(!sch))
>  		goto out;
>  
> -	if (!scx_kf_allowed_on_arg_tasks(sch, p))
> +	if (!scx_kf_arg_task_ok(sch, p))
>  		goto out;
>  
>  	cgrp = tg_cgrp(tg);
> -- 
> 2.53.0
>