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-rw-r--r--arch/blackfin/include/asm/irq.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/irq.h b/arch/blackfin/include/asm/irq.h
index e7c0623f909..12f4060a31b 100644
--- a/arch/blackfin/include/asm/irq.h
+++ b/arch/blackfin/include/asm/irq.h
@@ -12,6 +12,9 @@
#include <linux/irqflags.h>
+/* IRQs that may be used by external irq_chip controllers */
+#define NR_SPARE_IRQS 32
+
#include <mach/anomaly.h>
/* SYS_IRQS and NR_IRQS are defined in <mach-bf5xx/irq.h> */
@@ -35,4 +38,8 @@
#include <asm-generic/irq.h>
+#ifdef CONFIG_NMI_WATCHDOG
+# define ARCH_HAS_NMI_WATCHDOG
+#endif
+
#endif /* _BFIN_IRQ_H_ */