diff --git a/include/linux/sched.h b/include/linux/sched.h
index e18e03b541b2..74fe1d4e0807 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1814,9 +1814,6 @@ extern int idle_cpu(int cpu);
 extern int available_idle_cpu(int cpu);
 extern int sched_setscheduler(struct task_struct *, int, const struct sched_param *);
 extern int sched_setscheduler_nocheck(struct task_struct *, int, const struct sched_param *);
-extern void sched_set_fifo(struct task_struct *p);
-extern void sched_set_fifo_low(struct task_struct *p);
-extern void sched_set_normal(struct task_struct *p, int nice);
 extern int sched_setattr(struct task_struct *, const struct sched_attr *);
 extern int sched_setattr_nocheck(struct task_struct *, const struct sched_attr *);
 extern struct task_struct *idle_task(int cpu);
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 82c12f4d588d..f45a1020fcd0 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -5380,51 +5380,6 @@ int sched_setscheduler_nocheck(struct task_struct *p, int policy,
 }
 EXPORT_SYMBOL_GPL(sched_setscheduler_nocheck);
 
-/*
- * SCHED_FIFO is a broken scheduler model; that is, it is fundamentally
- * incapable of resource management, which is the one thing an OS really should
- * be doing.
- *
- * This is of course the reason it is limited to privileged users only.
- *
- * Worse still; it is fundamentally impossible to compose static priority
- * workloads. You cannot take two correctly working static prio workloads
- * and smash them together and still expect them to work.
- *
- * For this reason 'all' FIFO tasks the kernel creates are basically at:
- *
- *   MAX_RT_PRIO / 2
- *
- * The administrator _MUST_ configure the system, the kernel simply doesn't
- * know enough information to make a sensible choice.
- */
-void sched_set_fifo(struct task_struct *p)
-{
-	struct sched_param sp = { .sched_priority = MAX_RT_PRIO / 2 };
-	WARN_ON_ONCE(sched_setscheduler_nocheck(p, SCHED_FIFO, &sp) != 0);
-}
-EXPORT_SYMBOL_GPL(sched_set_fifo);
-
-/*
- * For when you don't much care about FIFO, but want to be above SCHED_NORMAL.
- */
-void sched_set_fifo_low(struct task_struct *p)
-{
-	struct sched_param sp = { .sched_priority = 1 };
-	WARN_ON_ONCE(sched_setscheduler_nocheck(p, SCHED_FIFO, &sp) != 0);
-}
-EXPORT_SYMBOL_GPL(sched_set_fifo_low);
-
-void sched_set_normal(struct task_struct *p, int nice)
-{
-	struct sched_attr attr = {
-		.sched_policy = SCHED_NORMAL,
-		.sched_nice = nice,
-	};
-	WARN_ON_ONCE(sched_setattr_nocheck(p, &attr) != 0);
-}
-EXPORT_SYMBOL_GPL(sched_set_normal);
-
 static int
 do_sched_setscheduler(pid_t pid, int policy, struct sched_param __user *param)
 {