From 385d422ca6703900182ab31fafb1746defacfcf0 Mon Sep 17 00:00:00 2001
From: Mel Gorman <mgorman@suse.de>
Date: Mon, 22 Jan 2018 13:34:32 +0000
Subject: [PATCH] sched/fair: Remove unnecessary parameters from
 wake_affine_idle

References: bnc#1066110
Patch-mainline: v4.16-rc1
Git-commit: 89a55f56fd1cdbe7e69d4693fc5790af9a6e1501

wake_affine_idle takes parameters it never uses so clean it up.

Signed-off-by: Mel Gorman <mgorman@suse.de>
Signed-off-by: Mel Gorman <mgorman@suse.de>
---
 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 23fd0ead68c4..ff4cbd226c6b 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -5711,10 +5711,8 @@ 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
@@ -5771,8 +5769,8 @@ 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);