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-rw-r--r--arch/parisc/kernel/irq.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c
index 3998c0cb925b..865611c15531 100644
--- a/arch/parisc/kernel/irq.c
+++ b/arch/parisc/kernel/irq.c
@@ -31,6 +31,8 @@
#include <linux/spinlock.h>
#include <linux/types.h>
+#include <asm/smp.h>
+
#undef PARISC_IRQ_CR16_COUNTS
extern irqreturn_t timer_interrupt(int, void *, struct pt_regs *);