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-rw-r--r--arch/arm/include/asm/hardirq.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/include/asm/hardirq.h b/arch/arm/include/asm/hardirq.h
index 3d7351c844aa..2fd0a2619b0b 100644
--- a/arch/arm/include/asm/hardirq.h
+++ b/arch/arm/include/asm/hardirq.h
@@ -5,6 +5,7 @@
#include <linux/threads.h>
#include <asm/irq.h>
+/* number of IPIS _not_ including IPI_CPU_BACKTRACE */
#define NR_IPI 7
typedef struct {