diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index b342f57879e693f54c12a5b15d1e4e7c5bdde7e1..423f40f32a598e7bf8916d05f0f979c08f2df97a 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -1932,6 +1932,7 @@ static void finish_task_switch(struct rq *rq, struct task_struct *prev)
 	local_irq_enable();
 #endif /* __ARCH_WANT_INTERRUPTS_ON_CTXSW */
 	finish_lock_switch(rq, prev);
+	finish_arch_post_lock_switch();
 
 	fire_sched_in_preempt_notifiers(current);
 	if (mm)
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 98c0c2623db86019e464cb63caf49a7a253ee733..d72483d07c9fda6529948cf846fb0296ee368e52 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -692,6 +692,9 @@ static inline int task_running(struct rq *rq, struct task_struct *p)
 #ifndef finish_arch_switch
 # define finish_arch_switch(prev)	do { } while (0)
 #endif
+#ifndef finish_arch_post_lock_switch
+# define finish_arch_post_lock_switch()	do { } while (0)
+#endif
 
 #ifndef __ARCH_WANT_UNLOCKED_CTXSW
 static inline void prepare_lock_switch(struct rq *rq, struct task_struct *next)