cpumask: use new cpumask_ functions in core code.

[linux-block.git] / include / linux / interrupt.h

diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 468e3a25a4a19d1d31d6f2c81733c7ebe5dc0030..0c9cb63e689530cfbc6a060b8a0b07ff2175bd62 100644 (file)
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -61,6 +61,17 @@
 
 typedef irqreturn_t (*irq_handler_t)(int, void *);
 
+/**
+ * struct irqaction - per interrupt action descriptor
+ * @handler:   interrupt handler function
+ * @flags:     flags (see IRQF_* above)
+ * @mask:      no comment as it is useless and about to be removed
+ * @name:      name of the device
+ * @dev_id:    cookie to identify the device
+ * @next:      pointer to the next irqaction for shared interrupts
+ * @irq:       interrupt number
+ * @dir:       pointer to the proc/irq/NN/name entry
+ */
 struct irqaction {
        irq_handler_t handler;
        unsigned long flags;
@@ -473,6 +484,7 @@ int show_interrupts(struct seq_file *p, void *v);
 struct irq_desc;
 
 extern int early_irq_init(void);
+extern int arch_probe_nr_irqs(void);
 extern int arch_early_irq_init(void);
 extern int arch_init_chip_data(struct irq_desc *desc, int cpu);