[PATCH] genirq: cleanup: include/linux/irq.h
Small cleanups in include/linux/irq.h.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 9ce276a..c13f23d 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -45,17 +45,17 @@
* to describe about the low-level hardware.
*/
struct hw_interrupt_type {
- const char *typename;
- unsigned int (*startup)(unsigned int irq);
- void (*shutdown)(unsigned int irq);
- void (*enable)(unsigned int irq);
- void (*disable)(unsigned int irq);
- void (*ack)(unsigned int irq);
- void (*end)(unsigned int irq);
- void (*set_affinity)(unsigned int irq, cpumask_t dest);
+ const char *typename;
+ unsigned int (*startup)(unsigned int irq);
+ void (*shutdown)(unsigned int irq);
+ void (*enable)(unsigned int irq);
+ void (*disable)(unsigned int irq);
+ void (*ack)(unsigned int irq);
+ void (*end)(unsigned int irq);
+ void (*set_affinity)(unsigned int irq, cpumask_t dest);
/* Currently used only by UML, might disappear one day.*/
#ifdef CONFIG_IRQ_RELEASE_METHOD
- void (*release)(unsigned int irq, void *dev_id);
+ void (*release)(unsigned int irq, void *dev_id);
#endif
};
@@ -69,19 +69,19 @@
* Pad this out to 32 bytes for cache and indexing reasons.
*/
struct irq_desc {
- hw_irq_controller *chip;
- void *chip_data;
- struct irqaction *action; /* IRQ action list */
- unsigned int status; /* IRQ status */
- unsigned int depth; /* nested irq disables */
- unsigned int irq_count; /* For detecting broken interrupts */
- unsigned int irqs_unhandled;
- spinlock_t lock;
+ hw_irq_controller *chip;
+ void *chip_data;
+ struct irqaction *action; /* IRQ action list */
+ unsigned int status; /* IRQ status */
+ unsigned int depth; /* nested irq disables */
+ unsigned int irq_count; /* For detecting broken IRQs */
+ unsigned int irqs_unhandled;
+ spinlock_t lock;
#ifdef CONFIG_SMP
- cpumask_t affinity;
+ cpumask_t affinity;
#endif
#if defined(CONFIG_GENERIC_PENDING_IRQ) || defined(CONFIG_IRQBALANCE)
- unsigned int move_irq; /* Flag need to re-target intr dest*/
+ unsigned int move_irq; /* need to re-target IRQ dest */
#endif
} ____cacheline_aligned;
@@ -186,6 +186,15 @@
}
#endif
+#ifdef CONFIG_AUTO_IRQ_AFFINITY
+extern int select_smp_affinity(unsigned int irq);
+#else
+static inline int select_smp_affinity(unsigned int irq)
+{
+ return 1;
+}
+#endif
+
extern int no_irq_affinity;
extern int noirqdebug_setup(char *str);
@@ -202,15 +211,6 @@
extern void init_irq_proc(void);
-#ifdef CONFIG_AUTO_IRQ_AFFINITY
-extern int select_smp_affinity(unsigned int irq);
-#else
-static inline int select_smp_affinity(unsigned int irq)
-{
- return 1;
-}
-#endif
-
#endif /* CONFIG_GENERIC_HARDIRQS */
extern hw_irq_controller no_irq_type; /* needed in every arch ? */