[v4,2/4] sched/fair: remove unused parameters
Commit Message
From: Alex Shi <alexs@kernel.org>
sds isn't used in function sched_asym(), so remove it to cleanup code.
Fixes: c9ca07886aaa ("sched/fair: Do not even the number of busy CPUs via asym_packing")
Signed-off-by: Alex Shi <alexs@kernel.org>
Reviewed-by: Ricardo Neri <ricardo.neri-calderon@linux.intel.com>
To: Valentin Schneider <vschneid@redhat.com>
To: Vincent Guittot <vincent.guittot@linaro.org>
To: Juri Lelli <juri.lelli@redhat.com>
To: Peter Zijlstra <peterz@infradead.org>
To: Ingo Molnar <mingo@redhat.com>
---
kernel/sched/fair.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
Comments
On Wed, Feb 07, 2024 at 11:47:02AM +0800, alexs@kernel.org wrote:
> From: Alex Shi <alexs@kernel.org>
A few nits:
subject: s/remove/Remove/
>
> sds isn't used in function sched_asym(), so remove it to cleanup code.
The argument sds is not used in function sched_asym(). Remove it.
>
> Fixes: c9ca07886aaa ("sched/fair: Do not even the number of busy CPUs via asym_packing")
> Signed-off-by: Alex Shi <alexs@kernel.org>
> Reviewed-by: Ricardo Neri <ricardo.neri-calderon@linux.intel.com>
With that, my tag stands, FWIW.
On 07/02/24 11:47, alexs@kernel.org wrote:
> From: Alex Shi <alexs@kernel.org>
>
> sds isn't used in function sched_asym(), so remove it to cleanup code.
>
> Fixes: c9ca07886aaa ("sched/fair: Do not even the number of busy CPUs via asym_packing")
> Signed-off-by: Alex Shi <alexs@kernel.org>
> Reviewed-by: Ricardo Neri <ricardo.neri-calderon@linux.intel.com>
Reviewed-by: Valentin Schneider <vschneid@redhat.com>
@@ -9749,7 +9749,6 @@ static bool sched_use_asym_prio(struct sched_domain *sd, int cpu)
/**
* sched_asym - Check if the destination CPU can do asym_packing load balance
* @env: The load balancing environment
- * @sds: Load-balancing data with statistics of the local group
* @sgs: Load-balancing statistics of the candidate busiest group
* @group: The candidate busiest group
*
@@ -9768,8 +9767,7 @@ static bool sched_use_asym_prio(struct sched_domain *sd, int cpu)
* otherwise.
*/
static inline bool
-sched_asym(struct lb_env *env, struct sd_lb_stats *sds, struct sg_lb_stats *sgs,
- struct sched_group *group)
+sched_asym(struct lb_env *env, struct sg_lb_stats *sgs, struct sched_group *group)
{
/* Ensure that the whole local core is idle, if applicable. */
if (!sched_use_asym_prio(env->sd, env->dst_cpu))
@@ -9940,7 +9938,7 @@ static inline void update_sg_lb_stats(struct lb_env *env,
/* Check if dst CPU is idle and preferred to this group */
if (!local_group && env->sd->flags & SD_ASYM_PACKING &&
env->idle != CPU_NOT_IDLE && sgs->sum_h_nr_running &&
- sched_asym(env, sds, sgs, group)) {
+ sched_asym(env, sgs, group)) {
sgs->group_asym_packing = 1;
}