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Diffstat (limited to 'include/linux/irq.h')
-rw-r--r--include/linux/irq.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 8649b0fb9daf..c2a0c1929690 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -279,6 +279,8 @@ static inline bool irqd_irq_disabled(struct irq_data *d)
* @irq_set_wake: enable/disable power-management wake-on of an IRQ
* @irq_bus_lock: function to lock access to slow bus (i2c) chips
* @irq_bus_sync_unlock:function to sync and unlock slow bus (i2c) chips
+ * @irq_cpu_online: configure an interrupt source for a secondary CPU
+ * @irq_cpu_offline: un-configure an interrupt source for a secondary CPU
* @irq_print_chip: optional to print special chip info in show_interrupts
* @flags: chip specific flags
*
@@ -327,6 +329,9 @@ struct irq_chip {
void (*irq_bus_lock)(struct irq_data *data);
void (*irq_bus_sync_unlock)(struct irq_data *data);
+ void (*irq_cpu_online)(struct irq_data *data);
+ void (*irq_cpu_offline)(struct irq_data *data);
+
void (*irq_print_chip)(struct irq_data *data, struct seq_file *p);
unsigned long flags;
@@ -372,6 +377,9 @@ struct irqaction;
extern int setup_irq(unsigned int irq, struct irqaction *new);
extern void remove_irq(unsigned int irq, struct irqaction *act);
+extern void irq_cpu_online(void);
+extern void irq_cpu_offline(void);
+
#ifdef CONFIG_GENERIC_HARDIRQS
#if defined(CONFIG_SMP) && defined(CONFIG_GENERIC_PENDING_IRQ)