Commit 71d29747 authored by Dietmar Eggemann's avatar Dietmar Eggemann Committed by Peter Zijlstra
Browse files

sched/deadline,rt: Remove unused functions for !CONFIG_SMP 



The need_pull_[rt|dl]_task() and pull_[rt|dl]_task() functions are not
used on a !CONFIG_SMP system. Remove them.

Signed-off-by: default avatarDietmar Eggemann <dietmar.eggemann@arm.com>
Signed-off-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: default avatarJuri Lelli <juri.lelli@redhat.com>
Link: https://lore.kernel.org/r/20220302183433.333029-6-dietmar.eggemann@arm.com
parent f4478e7c

kernel/sched/deadline.c

+0 −9
Original line number Diff line number Diff line
@@ -723,15 +723,6 @@ void dec_dl_migration(struct sched_dl_entity *dl_se, struct dl_rq *dl_rq) 
{

}



static inline bool need_pull_dl_task(struct rq *rq, struct task_struct *prev)

{

	return false;

}



static inline void pull_dl_task(struct rq *rq)

{

}



static inline void deadline_queue_push_tasks(struct rq *rq)

{

}

kernel/sched/rt.c

+0 −11
Original line number Diff line number Diff line
@@ -271,8 +271,6 @@ int alloc_rt_sched_group(struct task_group *tg, struct task_group *parent) 


#ifdef CONFIG_SMP



static void pull_rt_task(struct rq *this_rq);



static inline bool need_pull_rt_task(struct rq *rq, struct task_struct *prev)

{

	/* Try to pull RT tasks here if we lower this rq's prio */
@@ -429,15 +427,6 @@ void dec_rt_migration(struct sched_rt_entity *rt_se, struct rt_rq *rt_rq) 
{

}



static inline bool need_pull_rt_task(struct rq *rq, struct task_struct *prev)

{

	return false;

}



static inline void pull_rt_task(struct rq *this_rq)

{

}



static inline void rt_queue_push_tasks(struct rq *rq)

{

}