swh:1:snp:c3bf2749e3476071fa748f67b0ffa2fdc5fe49d9
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Tip revision: 5a7ad1146caa895ad718a534399e38bd2ba721b7 authored by Linus Torvalds on 23 April 2017, 23:53:00 UTC
Linux 4.11-rc8
Tip revision: 5a7ad11
irqnr.h
#ifndef _LINUX_IRQNR_H
#define _LINUX_IRQNR_H

#include <uapi/linux/irqnr.h>


extern int nr_irqs;
extern struct irq_desc *irq_to_desc(unsigned int irq);
unsigned int irq_get_next_irq(unsigned int offset);

# define for_each_irq_desc(irq, desc)					\
	for (irq = 0, desc = irq_to_desc(irq); irq < nr_irqs;		\
	     irq++, desc = irq_to_desc(irq))				\
		if (!desc)						\
			;						\
		else


# define for_each_irq_desc_reverse(irq, desc)				\
	for (irq = nr_irqs - 1, desc = irq_to_desc(irq); irq >= 0;	\
	     irq--, desc = irq_to_desc(irq))				\
		if (!desc)						\
			;						\
		else

# define for_each_active_irq(irq)			\
	for (irq = irq_get_next_irq(0); irq < nr_irqs;	\
	     irq = irq_get_next_irq(irq + 1))

#define for_each_irq_nr(irq)                   \
       for (irq = 0; irq < nr_irqs; irq++)

#endif
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