[RFC][PATCH 7/7] sched: Remove finish_arch_switch()

[Peter Zijlstra <peterz@infradead.org>]

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One less arch hook..

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
---
 kernel/sched/core.c  |    1 -
 kernel/sched/sched.h |    3 ---
 2 files changed, 4 deletions(-)

--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -2468,7 +2468,6 @@ static struct rq *finish_task_switch(str
 	 */
 	prev_state = prev->state;
 	vtime_task_switch(prev);
-	finish_arch_switch(prev);
 	perf_event_task_sched_in(prev, current);
 	finish_lock_switch(rq, prev);
 	finish_arch_post_lock_switch();
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -1055,9 +1055,6 @@ static inline int task_on_rq_migrating(s
 #ifndef prepare_arch_switch
 # define prepare_arch_switch(next)	do { } while (0)
 #endif
-#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