diff options
-rw-r--r-- | include/litmus/trace_irq.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/litmus/trace_irq.h b/include/litmus/trace_irq.h index f18b127a089d..b717b1d55396 100644 --- a/include/litmus/trace_irq.h +++ b/include/litmus/trace_irq.h | |||
@@ -3,6 +3,8 @@ | |||
3 | 3 | ||
4 | #ifdef CONFIG_SCHED_OVERHEAD_TRACE | 4 | #ifdef CONFIG_SCHED_OVERHEAD_TRACE |
5 | 5 | ||
6 | #include <linux/percpu.h> | ||
7 | |||
6 | extern DEFINE_PER_CPU(atomic_t, irq_fired_count); | 8 | extern DEFINE_PER_CPU(atomic_t, irq_fired_count); |
7 | 9 | ||
8 | static inline void ft_irq_fired(void) | 10 | static inline void ft_irq_fired(void) |