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-rw-r--r--include/linux/interrupt.h21
1 files changed, 1 insertions, 20 deletions
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 9e0fefd7884a..70741e170114 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -7,32 +7,13 @@
7#include <linux/bitops.h> 7#include <linux/bitops.h>
8#include <linux/preempt.h> 8#include <linux/preempt.h>
9#include <linux/cpumask.h> 9#include <linux/cpumask.h>
10#include <linux/irqreturn.h>
10#include <linux/hardirq.h> 11#include <linux/hardirq.h>
11#include <linux/sched.h> 12#include <linux/sched.h>
12#include <asm/atomic.h> 13#include <asm/atomic.h>
13#include <asm/ptrace.h> 14#include <asm/ptrace.h>
14#include <asm/system.h> 15#include <asm/system.h>
15 16
16/*
17 * For 2.4.x compatibility, 2.4.x can use
18 *
19 * typedef void irqreturn_t;
20 * #define IRQ_NONE
21 * #define IRQ_HANDLED
22 * #define IRQ_RETVAL(x)
23 *
24 * To mix old-style and new-style irq handler returns.
25 *
26 * IRQ_NONE means we didn't handle it.
27 * IRQ_HANDLED means that we did have a valid interrupt and handled it.
28 * IRQ_RETVAL(x) selects on the two depending on x being non-zero (for handled)
29 */
30typedef int irqreturn_t;
31
32#define IRQ_NONE (0)
33#define IRQ_HANDLED (1)
34#define IRQ_RETVAL(x) ((x) != 0)
35
36struct irqaction { 17struct irqaction {
37 irqreturn_t (*handler)(int, void *, struct pt_regs *); 18 irqreturn_t (*handler)(int, void *, struct pt_regs *);
38 unsigned long flags; 19 unsigned long flags;