sched_ext: Remove sched_class->switch_class()

With sched_ext converted to use put_prev_task() for class switch detection,
there's no user of switch_class() left. Drop it.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>

1 files changed, 0 insertions, 2 deletions

diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 477e7a861d10..73ba0cfe4226 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -2385,8 +2385,6 @@ struct sched_class {
 	void (*put_prev_task)(struct rq *rq, struct task_struct *p, struct task_struct *next);
 	void (*set_next_task)(struct rq *rq, struct task_struct *p, bool first);
 
-	void (*switch_class)(struct rq *rq, struct task_struct *next);
-
 #ifdef CONFIG_SMP
 	int  (*select_task_rq)(struct task_struct *p, int task_cpu, int flags);