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SubjectRe: [PATCH 1/4 v4] sched/pelt: Move pelt related code in a dedicated file
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On 03/16/2018 12:25 PM, Vincent Guittot wrote:

[...]

> diff --git a/kernel/sched/pelt.h b/kernel/sched/pelt.h
> new file mode 100644
> index 0000000..c312d8c
> --- /dev/null
> +++ b/kernel/sched/pelt.h
> @@ -0,0 +1,17 @@
> +#ifdef CONFIG_SMP
> +
> +int __update_load_avg_blocked_se(u64 now, int cpu, struct sched_entity *se);
> +int __update_load_avg_se(u64 now, int cpu, struct cfs_rq *cfs_rq, struct sched_entity *se);
> +int __update_load_avg_cfs_rq(u64 now, int cpu, struct cfs_rq *cfs_rq);
> +
> +#else
> +
> +static inline int
> +update_cfs_rq_load_avg(u64 now, struct cfs_rq *cfs_rq)
> +{
> + return 0;
> +}
> +
> +#endif

Exporting __update_load_avg_cfs_rq() for SMP and
update_cfs_rq_load_avg() for !SMP seems weird.

[...]

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