summaryrefslogtreecommitdiff
path: root/include/linux/interrupt.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/interrupt.h')
-rw-r--r--include/linux/interrupt.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 2b0f7331f9c3..1b65f9bfa57e 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -252,8 +252,24 @@ extern void tasklet_init(struct tasklet_struct *t,
* or zero if none occurred, or a negative irq number
* if more than one irq occurred.
*/
+
+#if defined(CONFIG_GENERIC_HARDIRQS) && !defined(CONFIG_GENERIC_IRQ_PROBE)
+static inline unsigned long probe_irq_on(void)
+{
+ return 0;
+}
+static inline int probe_irq_off(unsigned long val)
+{
+ return 0;
+}
+static inline unsigned int probe_irq_mask(unsigned long val)
+{
+ return 0;
+}
+#else
extern unsigned long probe_irq_on(void); /* returns 0 on failure */
extern int probe_irq_off(unsigned long); /* returns 0 or negative on failure */
extern unsigned int probe_irq_mask(unsigned long); /* returns mask of ISA interrupts */
+#endif
#endif