linux-kernel - [tip:sched/core] sched/fair: Remove unused 'curr' parameter from wakeup

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Date:   Fri, 8 Dec 2017 00:40:04 -0800
From:   tip-bot for Cheng Jian <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     mingo@...nel.org, hpa@...or.com, cj.chengjian@...wei.com,
        peterz@...radead.org, torvalds@...ux-foundation.org,
        tglx@...utronix.de, linux-kernel@...r.kernel.org
Subject: [tip:sched/core] sched/fair: Remove unused 'curr' parameter from
 wakeup_gran

Commit-ID:  a555e9d86ee384d9d3cb3310a57aed33f7e053d4
Gitweb:     https://git.kernel.org/tip/a555e9d86ee384d9d3cb3310a57aed33f7e053d4
Author:     Cheng Jian <cj.chengjian@...wei.com>
AuthorDate: Thu, 7 Dec 2017 21:30:43 +0800
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Fri, 8 Dec 2017 07:51:53 +0100

sched/fair: Remove unused 'curr' parameter from wakeup_gran

The first parameter of wakeup_gran(), 'curr', is unnecessary now.

Signed-off-by: Cheng Jian <cj.chengjian@...wei.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: huawei.libin@...wei.com
Cc: xiexiuqi@...wei.com
Link: http://lkml.kernel.org/r/1512653443-179848-1-git-send-email-cj.chengjian@huawei.com
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 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 2fe3aa8..2915c0d 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -6449,8 +6449,7 @@ 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;
 
@@ -6492,7 +6491,7 @@ wakeup_preempt_entity(struct sched_entity *curr, struct sched_entity *se)
 	if (vdiff <= 0)
 		return -1;
 
-	gran = wakeup_gran(curr, se);
+	gran = wakeup_gran(se);
 	if (vdiff > gran)
 		return 1;