[tip:sched/urgent] sched/fair: Remove unnecessary parameters from wake_affine_idle()

From: tip-bot for Mel Gorman
Date: Tue Feb 06 2018 - 07:00:13 EST


Commit-ID: 89a55f56fd1cdbe7e69d4693fc5790af9a6e1501
Gitweb: https://git.kernel.org/tip/89a55f56fd1cdbe7e69d4693fc5790af9a6e1501
Author: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
AuthorDate: Tue, 30 Jan 2018 10:45:52 +0000
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Tue, 6 Feb 2018 10:20:35 +0100

sched/fair: Remove unnecessary parameters from wake_affine_idle()

wake_affine_idle() takes parameters it never uses so clean it up.

Signed-off-by: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Matt Fleming <matt@xxxxxxxxxxxxxxxxxxx>
Cc: Mike Galbraith <efault@xxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/20180130104555.4125-2-mgorman@xxxxxxxxxxxxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@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 a6b8157..0a551dfe 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -5692,10 +5692,8 @@ static int wake_wide(struct task_struct *p)
* scheduling latency of the CPUs. This seems to work
* for the overloaded case.
*/
-
static bool
-wake_affine_idle(struct sched_domain *sd, struct task_struct *p,
- int this_cpu, int prev_cpu, int sync)
+wake_affine_idle(int this_cpu, int prev_cpu, int sync)
{
/*
* If this_cpu is idle, it implies the wakeup is from interrupt
@@ -5752,8 +5750,8 @@ static int wake_affine(struct sched_domain *sd, struct task_struct *p,
int this_cpu = smp_processor_id();
bool affine = false;

- if (sched_feat(WA_IDLE) && !affine)
- affine = wake_affine_idle(sd, p, this_cpu, prev_cpu, sync);
+ if (sched_feat(WA_IDLE))
+ affine = wake_affine_idle(this_cpu, prev_cpu, sync);

if (sched_feat(WA_WEIGHT) && !affine)
affine = wake_affine_weight(sd, p, this_cpu, prev_cpu, sync);