linux-kernel - [PATCH] sched/rt: remove empty sched_rt_do

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Message-ID: <20251217073721.9272-1-zhanxusheng@xiaomi.com>
Date: Wed, 17 Dec 2025 15:37:21 +0800
From: Zhan Xusheng <zhanxusheng1024@...il.com>
To: peterz@...radead.org
Cc: mingo@...hat.com,
	juri.lelli@...hat.com,
	vincent.guittot@...aro.org,
	dietmar.eggemann@....com,
	rostedt@...dmis.org,
	bsegall@...gle.com,
	mgorman@...e.de,
	vschneid@...hat.com,
	linux-sched@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Zhan Xusheng <zhanxusheng@...omi.com>
Subject: [PATCH] sched/rt: remove empty sched_rt_do_global() helper

sched_rt_do_global() is an empty helper that has no effect on
RT bandwidth sysctl handling.

Remove the unused function and its call site to simplify the
sysctl update path.

No functional change intended.

Signed-off-by: Zhan Xusheng <zhanxusheng@...omi.com>
---
 kernel/sched/rt.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
index f1867fe8e5c5..90f62de52f63 100644
--- a/kernel/sched/rt.c
+++ b/kernel/sched/rt.c
@@ -2854,10 +2854,6 @@ static int sched_rt_global_validate(void)
 	return 0;
 }
 
-static void sched_rt_do_global(void)
-{
-}
-
 static int sched_rt_handler(const struct ctl_table *table, int write, void *buffer,
 		size_t *lenp, loff_t *ppos)
 {
@@ -2885,7 +2881,6 @@ static int sched_rt_handler(const struct ctl_table *table, int write, void *buff
 		if (ret)
 			goto undo;
 
-		sched_rt_do_global();
 		sched_dl_do_global();
 	}
 	if (0) {
-- 
2.43.0