linux-kernel - [PATCH] sched: remove unused parameter from wakeup

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Date:   Thu, 7 Dec 2017 21:30:43 +0800
From:   Cheng Jian <cj.chengjian@...wei.com>
To:     <mingo@...hat.com>, <peterz@...radead.org>
CC:     <linux-kernel@...r.kernel.org>, <xiexiuqi@...wei.com>,
        <huawei.libin@...wei.com>, <cj.chengjian@...wei.com>
Subject: [PATCH] sched: remove unused parameter from wakeup_gran

The first parameter 'curr' in wakeup_gran is unnecessary now.

Signed-off-by: Cheng Jian <cj.chengjian@...wei.com>
---
 kernel/sched/fair.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 4037e19..005e196 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -6405,8 +6405,7 @@ static void task_dead_fair(struct task_struct *p)
 }
 #endif /* CONFIG_SMP */
 
-static unsigned long
-wakeup_gran(struct sched_entity *curr, struct sched_entity *se)
+static unsigned long wakeup_gran(struct sched_entity *se)
 {
 	unsigned long gran = sysctl_sched_wakeup_granularity;
 
@@ -6448,7 +6447,7 @@ static void task_dead_fair(struct task_struct *p)
 	if (vdiff <= 0)
 		return -1;
 
-	gran = wakeup_gran(curr, se);
+	gran = wakeup_gran(se);
 	if (vdiff > gran)
 		return 1;
 
-- 
1.8.3.1