Re: [RFC PATCH v2 08/23] sched/topology: Introduce a per-CPU tasks NUMA preferred counter

[Peter Zijlstra <peterz@infradead.org>]

On Thu, Aug 27, 2026 at 08:28:01PM +0800, Jianyong Wu wrote:
> Like the existed task LLC preferred counter, sd->llc_counts, introduce
> sd->numa_counts to denotes the task number that prefer each NUMA node in
> a certain rq.
> 
> Signed-off-by: Jianyong Wu <wujianyong@hygon.cn>
> ---
>  include/linux/sched/topology.h |  1 +
>  kernel/sched/topology.c        | 33 +++++++++++++++++++++++++++------
>  2 files changed, 28 insertions(+), 6 deletions(-)
> 
> diff --git a/include/linux/sched/topology.h b/include/linux/sched/topology.h
> index b5d9d7c2b8ad..b31d2cf16592 100644
> --- a/include/linux/sched/topology.h
> +++ b/include/linux/sched/topology.h
> @@ -121,6 +121,7 @@ struct sched_domain {
>  	unsigned int llc_max;
>  	unsigned int *llc_counts __counted_by_ptr(llc_max);
>  	unsigned long llc_bytes;
> +	unsigned int *numa_counts;

This is missing a __counted_by_ptr() annotation ?