diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h index 714da7e5d10c..32f9fd6619b4 100644 --- a/include/linux/hardirq.h +++ b/include/linux/hardirq.h @@ -94,6 +94,7 @@ #define in_nmi() (preempt_count() & NMI_MASK) #if defined(CONFIG_PREEMPT) && defined(CONFIG_BKL) +# include # define PREEMPT_INATOMIC_BASE (current->lock_depth >= 0) #else # define PREEMPT_INATOMIC_BASE 0