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-rw-r--r--kernel/irq/manage.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 0f922729bab9..e3336d904f64 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -1,6 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * linux/kernel/irq/manage.c
- *
* Copyright (C) 1992, 1998-2006 Linus Torvalds, Ingo Molnar
* Copyright (C) 2005-2006 Thomas Gleixner
*
@@ -855,10 +854,14 @@ irq_thread_check_affinity(struct irq_desc *desc, struct irqaction *action)
* This code is triggered unconditionally. Check the affinity
* mask pointer. For CPU_MASK_OFFSTACK=n this is optimized out.
*/
- if (cpumask_available(desc->irq_common_data.affinity))
- cpumask_copy(mask, desc->irq_common_data.affinity);
- else
+ if (cpumask_available(desc->irq_common_data.affinity)) {
+ const struct cpumask *m;
+
+ m = irq_data_get_effective_affinity_mask(&desc->irq_data);
+ cpumask_copy(mask, m);
+ } else {
valid = false;
+ }
raw_spin_unlock_irq(&desc->lock);
if (valid)
@@ -1519,9 +1522,9 @@ EXPORT_SYMBOL_GPL(setup_irq);
* Internal function to unregister an irqaction - used to free
* regular and special interrupts that are part of the architecture.
*/
-static struct irqaction *__free_irq(unsigned int irq, void *dev_id)
+static struct irqaction *__free_irq(struct irq_desc *desc, void *dev_id)
{
- struct irq_desc *desc = irq_to_desc(irq);
+ unsigned irq = desc->irq_data.irq;
struct irqaction *action, **action_ptr;
unsigned long flags;
@@ -1651,7 +1654,7 @@ void remove_irq(unsigned int irq, struct irqaction *act)
struct irq_desc *desc = irq_to_desc(irq);
if (desc && !WARN_ON(irq_settings_is_per_cpu_devid(desc)))
- __free_irq(irq, act->dev_id);
+ __free_irq(desc, act->dev_id);
}
EXPORT_SYMBOL_GPL(remove_irq);
@@ -1685,7 +1688,7 @@ const void *free_irq(unsigned int irq, void *dev_id)
desc->affinity_notify = NULL;
#endif
- action = __free_irq(irq, dev_id);
+ action = __free_irq(desc, dev_id);
if (!action)
return NULL;