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-rw-r--r--include/linux/irqdesc.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h
index 36c95f08023..2f87d644130 100644
--- a/include/linux/irqdesc.h
+++ b/include/linux/irqdesc.h
@@ -63,6 +63,9 @@ struct irq_desc {
struct timer_rand_state *timer_rand_state;
unsigned int __percpu *kstat_irqs;
irq_flow_handler_t handle_irq;
+#ifdef CONFIG_IRQ_PREFLOW_FASTEOI
+ irq_preflow_handler_t preflow_handler;
+#endif
struct irqaction *action; /* IRQ action list */
#ifdef CONFIG_GENERIC_HARDIRQS_NO_COMPAT
unsigned int status_use_accessors;
@@ -187,6 +190,17 @@ static inline void __set_irq_handler_unlocked(int irq,
desc = irq_to_desc(irq);
desc->handle_irq = handler;
}
+
+#ifdef CONFIG_IRQ_PREFLOW_FASTEOI
+static inline void
+__irq_set_preflow_handler(unsigned int irq, irq_preflow_handler_t handler)
+{
+ struct irq_desc *desc;
+
+ desc = irq_to_desc(irq);
+ desc->preflow_handler = handler;
+}
+#endif
#endif
#endif