Commit 02d8ec94 authored by Ingo Molnar's avatar Ingo Molnar
Browse files

sched/deadline, rt: Rename queue_push_tasks/queue_pull_task to create separate namespace 



There are similarly named functions in both of these modules:

  kernel/sched/deadline.c:static inline void queue_push_tasks(struct rq *rq)
  kernel/sched/deadline.c:static inline void queue_pull_task(struct rq *rq)
  kernel/sched/deadline.c:static inline void queue_push_tasks(struct rq *rq)
  kernel/sched/deadline.c:static inline void queue_pull_task(struct rq *rq)
  kernel/sched/deadline.c:	queue_push_tasks(rq);
  kernel/sched/deadline.c:	queue_pull_task(rq);
  kernel/sched/deadline.c:			queue_push_tasks(rq);
  kernel/sched/deadline.c:			queue_pull_task(rq);
  kernel/sched/rt.c:static inline void queue_push_tasks(struct rq *rq)
  kernel/sched/rt.c:static inline void queue_pull_task(struct rq *rq)
  kernel/sched/rt.c:static inline void queue_push_tasks(struct rq *rq)
  kernel/sched/rt.c:	queue_push_tasks(rq);
  kernel/sched/rt.c:	queue_pull_task(rq);
  kernel/sched/rt.c:			queue_push_tasks(rq);
  kernel/sched/rt.c:			queue_pull_task(rq);

... which makes it harder to grep for them. Prefix them with
deadline_ and rt_, respectively.

Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent a92057e1

kernel/sched/deadline.c

+8 −8
Original line number Diff line number Diff line
@@ -511,7 +511,7 @@ static DEFINE_PER_CPU(struct callback_head, dl_pull_head); 
static void push_dl_tasks(struct rq *);

static void pull_dl_task(struct rq *);



static inline void queue_push_tasks(struct rq *rq)

static inline void deadline_queue_push_tasks(struct rq *rq)

{

	if (!has_pushable_dl_tasks(rq))

		return;
@@ -519,7 +519,7 @@ static inline void queue_push_tasks(struct rq *rq) 
	queue_balance_callback(rq, &per_cpu(dl_push_head, rq->cpu), push_dl_tasks);

}



static inline void queue_pull_task(struct rq *rq)

static inline void deadline_queue_pull_task(struct rq *rq)

{

	queue_balance_callback(rq, &per_cpu(dl_pull_head, rq->cpu), pull_dl_task);

}
@@ -594,11 +594,11 @@ static inline void pull_dl_task(struct rq *rq) 
{

}



static inline void queue_push_tasks(struct rq *rq)

static inline void deadline_queue_push_tasks(struct rq *rq)

{

}



static inline void queue_pull_task(struct rq *rq)

static inline void deadline_queue_pull_task(struct rq *rq)

{

}

#endif /* CONFIG_SMP */
@@ -1759,7 +1759,7 @@ pick_next_task_dl(struct rq *rq, struct task_struct *prev, struct rq_flags *rf) 
	if (hrtick_enabled(rq))

		start_hrtick_dl(rq, p);



	queue_push_tasks(rq);

	deadline_queue_push_tasks(rq);



	return p;

}
@@ -2309,7 +2309,7 @@ static void switched_from_dl(struct rq *rq, struct task_struct *p) 
	if (!task_on_rq_queued(p) || rq->dl.dl_nr_running)

		return;



	queue_pull_task(rq);

	deadline_queue_pull_task(rq);

}



/*
@@ -2331,7 +2331,7 @@ static void switched_to_dl(struct rq *rq, struct task_struct *p) 
	if (rq->curr != p) {

#ifdef CONFIG_SMP

		if (p->nr_cpus_allowed > 1 && rq->dl.overloaded)

			queue_push_tasks(rq);

			deadline_queue_push_tasks(rq);

#endif

		if (dl_task(rq->curr))

			check_preempt_curr_dl(rq, p, 0);
@@ -2356,7 +2356,7 @@ static void prio_changed_dl(struct rq *rq, struct task_struct *p, 
		 * or lowering its prio, so...

		 */

		if (!rq->dl.overloaded)

			queue_pull_task(rq);

			deadline_queue_pull_task(rq);



		/*

		 * If we now have a earlier deadline task than p,

kernel/sched/rt.c

+7 −7
Original line number Diff line number Diff line
@@ -355,7 +355,7 @@ static DEFINE_PER_CPU(struct callback_head, rt_pull_head); 
static void push_rt_tasks(struct rq *);

static void pull_rt_task(struct rq *);



static inline void queue_push_tasks(struct rq *rq)

static inline void rt_queue_push_tasks(struct rq *rq)

{

	if (!has_pushable_tasks(rq))

		return;
@@ -363,7 +363,7 @@ static inline void queue_push_tasks(struct rq *rq) 
	queue_balance_callback(rq, &per_cpu(rt_push_head, rq->cpu), push_rt_tasks);

}



static inline void queue_pull_task(struct rq *rq)

static inline void rt_queue_pull_task(struct rq *rq)

{

	queue_balance_callback(rq, &per_cpu(rt_pull_head, rq->cpu), pull_rt_task);

}
@@ -421,7 +421,7 @@ static inline void pull_rt_task(struct rq *this_rq) 
{

}



static inline void queue_push_tasks(struct rq *rq)

static inline void rt_queue_push_tasks(struct rq *rq)

{

}

#endif /* CONFIG_SMP */
@@ -1565,7 +1565,7 @@ pick_next_task_rt(struct rq *rq, struct task_struct *prev, struct rq_flags *rf) 
	/* The running task is never eligible for pushing */

	dequeue_pushable_task(rq, p);



	queue_push_tasks(rq);

	rt_queue_push_tasks(rq);



	return p;

}
@@ -2185,7 +2185,7 @@ static void switched_from_rt(struct rq *rq, struct task_struct *p) 
	if (!task_on_rq_queued(p) || rq->rt.rt_nr_running)

		return;



	queue_pull_task(rq);

	rt_queue_pull_task(rq);

}



void __init init_sched_rt_class(void)
@@ -2216,7 +2216,7 @@ static void switched_to_rt(struct rq *rq, struct task_struct *p) 
	if (task_on_rq_queued(p) && rq->curr != p) {

#ifdef CONFIG_SMP

		if (p->nr_cpus_allowed > 1 && rq->rt.overloaded)

			queue_push_tasks(rq);

			rt_queue_push_tasks(rq);

#endif /* CONFIG_SMP */

		if (p->prio < rq->curr->prio && cpu_online(cpu_of(rq)))

			resched_curr(rq);
@@ -2240,7 +2240,7 @@ prio_changed_rt(struct rq *rq, struct task_struct *p, int oldprio) 
		 * may need to pull tasks to this runqueue.

		 */

		if (oldprio < p->prio)

			queue_pull_task(rq);

			rt_queue_pull_task(rq);



		/*

		 * If there's a higher priority task waiting to run

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