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genirq: revert dynarray

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Revert the dynarray changes. They need more thought and polishing.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Thomas Gleixner
2008-10-15 15:27:23 +02:00
committed by Ingo Molnar
parent ee32c97322
commit d6c88a507e
19 changed files with 103 additions and 496 deletions
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15
include/linux/irq.h
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@ -139,8 +139,6 @@ struct irq_chip {
const char *typename;
};
struct timer_rand_state;
struct irq_2_iommu;
/**
* struct irq_desc - interrupt descriptor
*
@ -167,9 +165,6 @@ struct irq_2_iommu;
*/
struct irq_desc {
unsigned int irq;
#ifdef CONFIG_HAVE_DYN_ARRAY
unsigned int *kstat_irqs;
#endif
irq_flow_handler_t handle_irq;
struct irq_chip *chip;
struct msi_desc *msi_desc;
@ -198,23 +193,13 @@ struct irq_desc {
} ____cacheline_internodealigned_in_smp;
#ifndef CONFIG_HAVE_DYN_ARRAY
/* could be removed if we get rid of all irq_desc reference */
extern struct irq_desc irq_desc[NR_IRQS];
#else
extern struct irq_desc *irq_desc;
#endif
static inline struct irq_desc *irq_to_desc(unsigned int irq)
{
return (irq < nr_irqs) ? irq_desc + irq : NULL;
}
#ifdef CONFIG_HAVE_DYN_ARRAY
#define kstat_irqs_this_cpu(DESC) \
((DESC)->kstat_irqs[smp_processor_id()])
#endif
/*
* Migration helpers for obsolete names, they will go away:
*/