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authorMichal Koutný <mkoutny@suse.com>2026-03-23 13:39:39 +0100
committerPeter Zijlstra <peterz@infradead.org>2026-04-08 13:11:44 +0200
commit985215804dcbf02ab675977e770708e3f084e9fc (patch)
tree9e2eb19288d1d4c2460230152745fe6e9fa7d662 /kernel
parent4f70a0456d090303d5a6c915dd7d9db9da56cb16 (diff)
sched/rt: Cleanup global RT bandwidth functions
The commit 5f6bd380c7bdb ("sched/rt: Remove default bandwidth control") and followup changes made a few of the functions unnecessary, drop them for simplicity. Signed-off-by: Michal Koutný <mkoutny@suse.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://patch.msgid.link/20260323-sched-rert_groups-v3-3-1e7d5ed6b249@suse.com
Diffstat (limited to 'kernel')
-rw-r--r--kernel/sched/rt.c24
1 files changed, 0 insertions, 24 deletions
diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
index e16d8f1b4aa2..4ee8faf01441 100644
--- a/kernel/sched/rt.c
+++ b/kernel/sched/rt.c
@@ -2829,13 +2829,6 @@ long sched_group_rt_period(struct task_group *tg)
return rt_period_us;
}
-#ifdef CONFIG_SYSCTL
-static int sched_rt_global_constraints(void)
-{
- return 0;
-}
-#endif /* CONFIG_SYSCTL */
-
int sched_rt_can_attach(struct task_group *tg, struct task_struct *tsk)
{
/* Don't accept real-time tasks when there is no way for them to run */
@@ -2845,14 +2838,6 @@ int sched_rt_can_attach(struct task_group *tg, struct task_struct *tsk)
return 1;
}
-#else /* !CONFIG_RT_GROUP_SCHED: */
-
-#ifdef CONFIG_SYSCTL
-static int sched_rt_global_constraints(void)
-{
- return 0;
-}
-#endif /* CONFIG_SYSCTL */
#endif /* !CONFIG_RT_GROUP_SCHED */
#ifdef CONFIG_SYSCTL
@@ -2874,10 +2859,6 @@ 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)
{
@@ -2901,11 +2882,6 @@ static int sched_rt_handler(const struct ctl_table *table, int write, void *buff
if (ret)
goto undo;
- ret = sched_rt_global_constraints();
- if (ret)
- goto undo;
-
- sched_rt_do_global();
sched_dl_do_global();
}
if (0) {