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sparse irqs: handle !GENIRQ platforms

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Impact: build fix

fix:

 In file included from /home/mingo/tip/arch/m68k/amiga/amiints.c:39:
 /home/mingo/tip/include/linux/interrupt.h:21: error: expected identifier or '('
 /home/mingo/tip/arch/m68k/amiga/amiints.c: In function 'amiga_init_IRQ':

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar 2008-12-12 11:26:39 +01:00
parent 8a4830f889
commit 0ebb26e7a4
3 changed files with 13 additions and 4 deletions
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4
include/linux/interrupt.h
View file

@ -14,12 +14,12 @@
#include <linux/irqflags.h>
#include <linux/smp.h>
#include <linux/percpu.h>
#include <linux/irqnr.h>
#include <asm/atomic.h>
#include <asm/ptrace.h>
#include <asm/system.h>
extern int nr_irqs;
/*
* These correspond to the IORESOURCE_IRQ_* defines in
* linux/ioport.h to select the interrupt line behaviour. When

11
include/linux/irqnr.h
View file

@ -1,6 +1,11 @@
#ifndef _LINUX_IRQNR_H
#define _LINUX_IRQNR_H
/*
* Generic irq_desc iterators:
*/
#ifdef __KERNEL__
#ifndef CONFIG_GENERIC_HARDIRQS
#include <asm/irq.h>
# define nr_irqs NR_IRQS
@ -11,10 +16,12 @@
# define for_each_irq_desc_reverse(irq, desc) \
for (irq = nr_irqs - 1; irq >= 0; irq--)
#else
extern int nr_irqs;
#ifndef CONFIG_SPARSE_IRQ
struct irq_desc;
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) \
@ -26,4 +33,6 @@ extern int nr_irqs;
#define for_each_irq_nr(irq) \
for (irq = 0; irq < nr_irqs; irq++)
#endif /* __KERNEL__ */
#endif

2
include/linux/random.h
View file

@ -8,6 +8,7 @@
#define _LINUX_RANDOM_H
#include <linux/ioctl.h>
#include <linux/irqnr.h>
/* ioctl()'s for the random number generator */
@ -49,7 +50,6 @@ struct timer_rand_state;
extern struct timer_rand_state *irq_timer_state[];
extern int nr_irqs;
static inline struct timer_rand_state *get_timer_rand_state(unsigned int irq)
{
if (irq >= nr_irqs)