[patch 07/50] genirq: cleanup: merge irq_dir[], smp_affinity_entry[] into irq_desc[]

[Ingo Molnar]

From: Ingo Molnar <mingo@xxxxxxx>

consolidation: remove the irq_dir[NR_IRQS] and the
smp_affinity_entry[NR_IRQS] arrays and move them
into the irq_desc[] array.

Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
 include/linux/irq.h |    8 ++++++++
 1 file changed, 8 insertions(+)

Index: linux-genirq.q/include/linux/irq.h
===================================================================
--- linux-genirq.q.orig/include/linux/irq.h
+++ linux-genirq.q/include/linux/irq.h
@@ -61,6 +61,8 @@ struct hw_interrupt_type {
 
 typedef struct hw_interrupt_type  hw_irq_controller;
 
+struct proc_dir_entry;
+
 /*
  * This is the "IRQ descriptor", which contains various information
  * about the irq, including what kind of hardware handling it has,
@@ -83,6 +85,12 @@ struct irq_desc {
 #if defined(CONFIG_GENERIC_PENDING_IRQ) || defined(CONFIG_IRQBALANCE)
 	unsigned int		move_irq;	/* need to re-target IRQ dest */
 #endif
+#ifdef CONFIG_PROC_FS
+	struct proc_dir_entry *dir;
+# ifdef CONFIG_SMP
+	struct proc_dir_entry *affinity_entry;
+# endif
+#endif
 } ____cacheline_aligned;
 
 extern struct irq_desc irq_desc[NR_IRQS];
-
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