e9f95e6373
Fix off-by-one in for_each_irq_desc_reverse(). Impact is near zero in practice, because nothing substantial wants to iterate down to IRQ#0 - but fix it nevertheless. Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
25 lines
564 B
C
25 lines
564 B
C
#ifndef _LINUX_IRQNR_H
|
|
#define _LINUX_IRQNR_H
|
|
|
|
#ifndef CONFIG_GENERIC_HARDIRQS
|
|
#include <asm/irq.h>
|
|
# define nr_irqs NR_IRQS
|
|
|
|
# define for_each_irq_desc(irq, desc) \
|
|
for (irq = 0; irq < nr_irqs; irq++)
|
|
#else
|
|
extern int nr_irqs;
|
|
|
|
# define for_each_irq_desc(irq, desc) \
|
|
for (irq = 0, desc = irq_desc; irq < nr_irqs; irq++, desc++)
|
|
|
|
# define for_each_irq_desc_reverse(irq, desc) \
|
|
for (irq = nr_irqs - 1, desc = irq_desc + (nr_irqs - 1); \
|
|
irq >= 0; irq--, desc--)
|
|
#endif
|
|
|
|
#define for_each_irq_nr(irq) \
|
|
for (irq = 0; irq < nr_irqs; irq++)
|
|
|
|
#endif
|