Re: [PATCH v3 1/9] sched/fair: find_idlest_group(): Remove unused sd_flag parameter

From: Vincent Guittot
Date: Thu Apr 16 2020 - 03:40:47 EST


On Wed, 15 Apr 2020 at 23:05, Valentin Schneider
<valentin.schneider@xxxxxxx> wrote:
>
> The last use of that parameter was removed by commit
>
> 57abff067a08 ("sched/fair: Rework find_idlest_group()")
>
> Get rid of the parameter.
>
> Reviewed-by: Dietmar Eggemann <dietmar.eggemann@xxxxxxx>
> Signed-off-by: Valentin Schneider <valentin.schneider@xxxxxxx>

This patch is not directly related to others

Reviewed-by: Vincent Guittot <vincent.guittot@xxxxxxxxxx>

> ---
> kernel/sched/fair.c | 8 +++-----
> 1 file changed, 3 insertions(+), 5 deletions(-)
>
> diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
> index 02f323b85b6d..98321d8dde7e 100644
> --- a/kernel/sched/fair.c
> +++ b/kernel/sched/fair.c
> @@ -5821,8 +5821,7 @@ static int wake_affine(struct sched_domain *sd, struct task_struct *p,
> }
>
> static struct sched_group *
> -find_idlest_group(struct sched_domain *sd, struct task_struct *p,
> - int this_cpu, int sd_flag);
> +find_idlest_group(struct sched_domain *sd, struct task_struct *p, int this_cpu);
>
> /*
> * find_idlest_group_cpu - find the idlest CPU among the CPUs in the group.
> @@ -5905,7 +5904,7 @@ static inline int find_idlest_cpu(struct sched_domain *sd, struct task_struct *p
> continue;
> }
>
> - group = find_idlest_group(sd, p, cpu, sd_flag);
> + group = find_idlest_group(sd, p, cpu);
> if (!group) {
> sd = sd->child;
> continue;
> @@ -8677,8 +8676,7 @@ static bool update_pick_idlest(struct sched_group *idlest,
> * Assumes p is allowed on at least one CPU in sd.
> */
> static struct sched_group *
> -find_idlest_group(struct sched_domain *sd, struct task_struct *p,
> - int this_cpu, int sd_flag)
> +find_idlest_group(struct sched_domain *sd, struct task_struct *p, int this_cpu)
> {
> struct sched_group *idlest = NULL, *local = NULL, *group = sd->groups;
> struct sg_lb_stats local_sgs, tmp_sgs;
> --
> 2.24.0
>