1 files changed, 35 insertions, 35 deletions

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 5568018222d9..5e6f5f5750a3 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -211,12 +211,12 @@ struct rq *__task_rq_lock(struct task_struct *p, struct rq_flags *rf)
 
 	for (;;) {
 		rq = task_rq(p);
-		raw_spin_lock(&rq->lock);
+		raw_spin_rq_lock(rq);
 		if (likely(rq == task_rq(p) && !task_on_rq_migrating(p))) {
 			rq_pin_lock(rq, rf);
 			return rq;
 		}
-		raw_spin_unlock(&rq->lock);
+		raw_spin_rq_unlock(rq);
 
 		while (unlikely(task_on_rq_migrating(p)))
 			cpu_relax();
@@ -235,7 +235,7 @@ struct rq *task_rq_lock(struct task_struct *p, struct rq_flags *rf)
 	for (;;) {
 		raw_spin_lock_irqsave(&p->pi_lock, rf->flags);
 		rq = task_rq(p);
-		raw_spin_lock(&rq->lock);
+		raw_spin_rq_lock(rq);
 		/*
 		 *	move_queued_task()		task_rq_lock()
 		 *
@@ -257,7 +257,7 @@ struct rq *task_rq_lock(struct task_struct *p, struct rq_flags *rf)
 			rq_pin_lock(rq, rf);
 			return rq;
 		}
-		raw_spin_unlock(&rq->lock);
+		raw_spin_rq_unlock(rq);
 		raw_spin_unlock_irqrestore(&p->pi_lock, rf->flags);
 
 		while (unlikely(task_on_rq_migrating(p)))
@@ -327,7 +327,7 @@ void update_rq_clock(struct rq *rq)
 {
 	s64 delta;
 
-	lockdep_assert_held(&rq->lock);
+	lockdep_assert_rq_held(rq);
 
 	if (rq->clock_update_flags & RQCF_ACT_SKIP)
 		return;
@@ -625,7 +625,7 @@ void resched_curr(struct rq *rq)
 	struct task_struct *curr = rq->curr;
 	int cpu;
 
-	lockdep_assert_held(&rq->lock);
+	lockdep_assert_rq_held(rq);
 
 	if (test_tsk_need_resched(curr))
 		return;
@@ -649,10 +649,10 @@ void resched_cpu(int cpu)
 	struct rq *rq = cpu_rq(cpu);
 	unsigned long flags;
 
-	raw_spin_lock_irqsave(&rq->lock, flags);
+	raw_spin_rq_lock_irqsave(rq, flags);
 	if (cpu_online(cpu) || cpu == smp_processor_id())
 		resched_curr(rq);
-	raw_spin_unlock_irqrestore(&rq->lock, flags);
+	raw_spin_rq_unlock_irqrestore(rq, flags);
 }
 
 #ifdef CONFIG_SMP
@@ -1151,7 +1151,7 @@ static inline void uclamp_rq_inc_id(struct rq *rq, struct task_struct *p,
 	struct uclamp_se *uc_se = &p->uclamp[clamp_id];
 	struct uclamp_bucket *bucket;
 
-	lockdep_assert_held(&rq->lock);
+	lockdep_assert_rq_held(rq);
 
 	/* Update task effective clamp */
 	p->uclamp[clamp_id] = uclamp_eff_get(p, clamp_id);
@@ -1191,7 +1191,7 @@ static inline void uclamp_rq_dec_id(struct rq *rq, struct task_struct *p,
 	unsigned int bkt_clamp;
 	unsigned int rq_clamp;
 
-	lockdep_assert_held(&rq->lock);
+	lockdep_assert_rq_held(rq);
 
 	/*
 	 * If sched_uclamp_used was enabled after task @p was enqueued,
@@ -1864,7 +1864,7 @@ static inline bool is_cpu_allowed(struct task_struct *p, int cpu)
 static struct rq *move_queued_task(struct rq *rq, struct rq_flags *rf,
 				   struct task_struct *p, int new_cpu)
 {
-	lockdep_assert_held(&rq->lock);
+	lockdep_assert_rq_held(rq);
 
 	deactivate_task(rq, p, DEQUEUE_NOCLOCK);
 	set_task_cpu(p, new_cpu);
@@ -2038,7 +2038,7 @@ int push_cpu_stop(void *arg)
 	struct task_struct *p = arg;
 
 	raw_spin_lock_irq(&p->pi_lock);
-	raw_spin_lock(&rq->lock);
+	raw_spin_rq_lock(rq);
 
 	if (task_rq(p) != rq)
 		goto out_unlock;
@@ -2068,7 +2068,7 @@ int push_cpu_stop(void *arg)
 
 out_unlock:
 	rq->push_busy = false;
-	raw_spin_unlock(&rq->lock);
+	raw_spin_rq_unlock(rq);
 	raw_spin_unlock_irq(&p->pi_lock);
 
 	put_task_struct(p);
@@ -2121,7 +2121,7 @@ __do_set_cpus_allowed(struct task_struct *p, const struct cpumask *new_mask, u32
 		 * Because __kthread_bind() calls this on blocked tasks without
 		 * holding rq->lock.
 		 */
-		lockdep_assert_held(&rq->lock);
+		lockdep_assert_rq_held(rq);
 		dequeue_task(rq, p, DEQUEUE_SAVE | DEQUEUE_NOCLOCK);
 	}
 	if (running)
@@ -2462,7 +2462,7 @@ void set_task_cpu(struct task_struct *p, unsigned int new_cpu)
 	 * task_rq_lock().
 	 */
 	WARN_ON_ONCE(debug_locks && !(lockdep_is_held(&p->pi_lock) ||
-				      lockdep_is_held(&task_rq(p)->lock)));
+				      lockdep_is_held(rq_lockp(task_rq(p)))));
 #endif
 	/*
 	 * Clearly, migrating tasks to offline CPUs is a fairly daft thing.
@@ -3004,7 +3004,7 @@ ttwu_do_activate(struct rq *rq, struct task_struct *p, int wake_flags,
 {
 	int en_flags = ENQUEUE_WAKEUP | ENQUEUE_NOCLOCK;
 
-	lockdep_assert_held(&rq->lock);
+	lockdep_assert_rq_held(rq);
 
 	if (p->sched_contributes_to_load)
 		rq->nr_uninterruptible--;
@@ -4015,7 +4015,7 @@ static void do_balance_callbacks(struct rq *rq, struct callback_head *head)
 	void (*func)(struct rq *rq);
 	struct callback_head *next;
 
-	lockdep_assert_held(&rq->lock);
+	lockdep_assert_rq_held(rq);
 
 	while (head) {
 		func = (void (*)(struct rq *))head->func;
@@ -4038,7 +4038,7 @@ static inline struct callback_head *splice_balance_callbacks(struct rq *rq)
 {
 	struct callback_head *head = rq->balance_callback;
 
-	lockdep_assert_held(&rq->lock);
+	lockdep_assert_rq_held(rq);
 	if (head)
 		rq->balance_callback = NULL;
 
@@ -4055,9 +4055,9 @@ static inline void balance_callbacks(struct rq *rq, struct callback_head *head)
 	unsigned long flags;
 
 	if (unlikely(head)) {
-		raw_spin_lock_irqsave(&rq->lock, flags);
+		raw_spin_rq_lock_irqsave(rq, flags);
 		do_balance_callbacks(rq, head);
-		raw_spin_unlock_irqrestore(&rq->lock, flags);
+		raw_spin_rq_unlock_irqrestore(rq, flags);
 	}
 }
 
@@ -4088,10 +4088,10 @@ prepare_lock_switch(struct rq *rq, struct task_struct *next, struct rq_flags *rf
 	 * do an early lockdep release here:
 	 */
 	rq_unpin_lock(rq, rf);
-	spin_release(&rq->lock.dep_map, _THIS_IP_);
+	spin_release(&rq_lockp(rq)->dep_map, _THIS_IP_);
 #ifdef CONFIG_DEBUG_SPINLOCK
 	/* this is a valid case when another task releases the spinlock */
-	rq->lock.owner = next;
+	rq_lockp(rq)->owner = next;
 #endif
 }
 
@@ -4102,9 +4102,9 @@ static inline void finish_lock_switch(struct rq *rq)
 	 * fix up the runqueue lock - which gets 'carried over' from
 	 * prev into current:
 	 */
-	spin_acquire(&rq->lock.dep_map, 0, 0, _THIS_IP_);
+	spin_acquire(&rq_lockp(rq)->dep_map, 0, 0, _THIS_IP_);
 	__balance_callbacks(rq);
-	raw_spin_unlock_irq(&rq->lock);
+	raw_spin_rq_unlock_irq(rq);
 }
 
 /*
@@ -5164,7 +5164,7 @@ static void __sched notrace __schedule(bool preempt)
 
 		rq_unpin_lock(rq, &rf);
 		__balance_callbacks(rq);
-		raw_spin_unlock_irq(&rq->lock);
+		raw_spin_rq_unlock_irq(rq);
 	}
 }
 
@@ -5706,7 +5706,7 @@ out_unlock:
 
 	rq_unpin_lock(rq, &rf);
 	__balance_callbacks(rq);
-	raw_spin_unlock(&rq->lock);
+	raw_spin_rq_unlock(rq);
 
 	preempt_enable();
 }
@@ -7456,7 +7456,7 @@ void init_idle(struct task_struct *idle, int cpu)
 	__sched_fork(0, idle);
 
 	raw_spin_lock_irqsave(&idle->pi_lock, flags);
-	raw_spin_lock(&rq->lock);
+	raw_spin_rq_lock(rq);
 
 	idle->state = TASK_RUNNING;
 	idle->se.exec_start = sched_clock();
@@ -7494,7 +7494,7 @@ void init_idle(struct task_struct *idle, int cpu)
 #ifdef CONFIG_SMP
 	idle->on_cpu = 1;
 #endif
-	raw_spin_unlock(&rq->lock);
+	raw_spin_rq_unlock(rq);
 	raw_spin_unlock_irqrestore(&idle->pi_lock, flags);
 
 	/* Set the preempt count _outside_ the spinlocks! */
@@ -7660,7 +7660,7 @@ static void balance_push(struct rq *rq)
 {
 	struct task_struct *push_task = rq->curr;
 
-	lockdep_assert_held(&rq->lock);
+	lockdep_assert_rq_held(rq);
 	SCHED_WARN_ON(rq->cpu != smp_processor_id());
 
 	/*
@@ -7698,9 +7698,9 @@ static void balance_push(struct rq *rq)
 		 */
 		if (!rq->nr_running && !rq_has_pinned_tasks(rq) &&
 		    rcuwait_active(&rq->hotplug_wait)) {
-			raw_spin_unlock(&rq->lock);
+			raw_spin_rq_unlock(rq);
 			rcuwait_wake_up(&rq->hotplug_wait);
-			raw_spin_lock(&rq->lock);
+			raw_spin_rq_lock(rq);
 		}
 		return;
 	}
@@ -7710,7 +7710,7 @@ static void balance_push(struct rq *rq)
 	 * Temporarily drop rq->lock such that we can wake-up the stop task.
 	 * Both preemption and IRQs are still disabled.
 	 */
-	raw_spin_unlock(&rq->lock);
+	raw_spin_rq_unlock(rq);
 	stop_one_cpu_nowait(rq->cpu, __balance_push_cpu_stop, push_task,
 			    this_cpu_ptr(&push_work));
 	/*
@@ -7718,7 +7718,7 @@ static void balance_push(struct rq *rq)
 	 * schedule(). The next pick is obviously going to be the stop task
 	 * which kthread_is_per_cpu() and will push this task away.
 	 */
-	raw_spin_lock(&rq->lock);
+	raw_spin_rq_lock(rq);
 }
 
 static void balance_push_set(int cpu, bool on)
@@ -8008,7 +8008,7 @@ static void dump_rq_tasks(struct rq *rq, const char *loglvl)
 	struct task_struct *g, *p;
 	int cpu = cpu_of(rq);
 
-	lockdep_assert_held(&rq->lock);
+	lockdep_assert_rq_held(rq);
 
 	printk("%sCPU%d enqueued tasks (%u total):\n", loglvl, cpu, rq->nr_running);
 	for_each_process_thread(g, p) {
@@ -8181,7 +8181,7 @@ void __init sched_init(void)
 		struct rq *rq;
 
 		rq = cpu_rq(i);
-		raw_spin_lock_init(&rq->lock);
+		raw_spin_lock_init(&rq->__lock);
 		rq->nr_running = 0;
 		rq->calc_load_active = 0;
 		rq->calc_load_update = jiffies + LOAD_FREQ;