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Historically, sched_rt_do_global() was responsible for managing RT throttling parameters before the introduction of the fair server. Since commit 5f6bd380c7bd ("sched/rt: Remove default bandwidth control"), the function became obsolete, but the empty helper and its call site were retained. Remove the unused function and its call site to simplify the sysctl update path. No functional change intended. Reviewed-by: K Prateek Nayak Signed-off-by: Zhan Xusheng Acked-by: Steven Rostedt (Google) --- kernel/sched/rt.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c index a7680477fa6f..f49b75d36428 100644 --- a/kernel/sched/rt.c +++ b/kernel/sched/rt.c @@ -2862,10 +2862,6 @@ static int sched_rt_global_validate(void) return 0; } =20 -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) { @@ -2893,7 +2889,6 @@ static int sched_rt_handler(const struct ctl_table *t= able, int write, void *buff if (ret) goto undo; =20 - sched_rt_do_global(); sched_dl_do_global(); } if (0) { --=20 2.43.0