---

yaml
---
r: 176474
b: refs/heads/master
c: 9f5a562
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d209d74d52ab39dc071656533cac095294f70de7
+refs/heads/master: 9f5a5621e78cf48d86682a71ceb3fcdbde38b222

trunk/kernel/smp.c

@@ -16,11 +16,11 @@ static DEFINE_PER_CPU(struct call_single_queue, call_single_queue);
 
 static struct {
 	struct list_head	queue;
-	spinlock_t		lock;
+	raw_spinlock_t		lock;
 } call_function __cacheline_aligned_in_smp =
 	{
 		.queue		= LIST_HEAD_INIT(call_function.queue),
-		.lock		= __SPIN_LOCK_UNLOCKED(call_function.lock),
+		.lock		= __RAW_SPIN_LOCK_UNLOCKED(call_function.lock),
 	};
 
 enum {
@@ -35,7 +35,7 @@ struct call_function_data {
 
 struct call_single_queue {
 	struct list_head	list;
-	spinlock_t		lock;
+	raw_spinlock_t		lock;
 };
 
 static DEFINE_PER_CPU(struct call_function_data, cfd_data);
@@ -80,7 +80,7 @@ static int __cpuinit init_call_single_data(void)
 	for_each_possible_cpu(i) {
 		struct call_single_queue *q = &per_cpu(call_single_queue, i);
 
-		spin_lock_init(&q->lock);
+		raw_spin_lock_init(&q->lock);
 		INIT_LIST_HEAD(&q->list);
 	}
 
@@ -141,10 +141,10 @@ void generic_exec_single(int cpu, struct call_single_data *data, int wait)
 	unsigned long flags;
 	int ipi;
 
-	spin_lock_irqsave(&dst->lock, flags);
+	raw_spin_lock_irqsave(&dst->lock, flags);
 	ipi = list_empty(&dst->list);
 	list_add_tail(&data->list, &dst->list);
-	spin_unlock_irqrestore(&dst->lock, flags);
+	raw_spin_unlock_irqrestore(&dst->lock, flags);
 
 	/*
 	 * The list addition should be visible before sending the IPI
@@ -201,9 +201,9 @@ void generic_smp_call_function_interrupt(void)
 		refs = atomic_dec_return(&data->refs);
 		WARN_ON(refs < 0);
 		if (!refs) {
-			spin_lock(&call_function.lock);
+			raw_spin_lock(&call_function.lock);
 			list_del_rcu(&data->csd.list);
-			spin_unlock(&call_function.lock);
+			raw_spin_unlock(&call_function.lock);
 		}
 
 		if (refs)
@@ -230,9 +230,9 @@ void generic_smp_call_function_single_interrupt(void)
 	 */
 	WARN_ON_ONCE(!cpu_online(smp_processor_id()));
 
-	spin_lock(&q->lock);
+	raw_spin_lock(&q->lock);
 	list_replace_init(&q->list, &list);
-	spin_unlock(&q->lock);
+	raw_spin_unlock(&q->lock);
 
 	while (!list_empty(&list)) {
 		struct call_single_data *data;
@@ -449,14 +449,14 @@ void smp_call_function_many(const struct cpumask *mask,
 	cpumask_clear_cpu(this_cpu, data->cpumask);
 	atomic_set(&data->refs, cpumask_weight(data->cpumask));
 
-	spin_lock_irqsave(&call_function.lock, flags);
+	raw_spin_lock_irqsave(&call_function.lock, flags);
 	/*
 	 * Place entry at the _HEAD_ of the list, so that any cpu still
 	 * observing the entry in generic_smp_call_function_interrupt()
 	 * will not miss any other list entries:
 	 */
 	list_add_rcu(&data->csd.list, &call_function.queue);
-	spin_unlock_irqrestore(&call_function.lock, flags);
+	raw_spin_unlock_irqrestore(&call_function.lock, flags);
 
 	/*
 	 * Make the list addition visible before sending the ipi.
@@ -501,20 +501,20 @@ EXPORT_SYMBOL(smp_call_function);
 
 void ipi_call_lock(void)
 {
-	spin_lock(&call_function.lock);
+	raw_spin_lock(&call_function.lock);
 }
 
 void ipi_call_unlock(void)
 {
-	spin_unlock(&call_function.lock);
+	raw_spin_unlock(&call_function.lock);
 }
 
 void ipi_call_lock_irq(void)
 {
-	spin_lock_irq(&call_function.lock);
+	raw_spin_lock_irq(&call_function.lock);
 }
 
 void ipi_call_unlock_irq(void)
 {
-	spin_unlock_irq(&call_function.lock);
+	raw_spin_unlock_irq(&call_function.lock);
 }