ARM: define MON_MODE

Add a MON_MODE define for ARM's monitor mode. This can be used later by
a secure monitor to avoid hard-coding mode IDs.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>

arch/arm/include/asm/proc-armv/ptrace.h

@@ -37,6 +37,7 @@ struct pt_regs {
 #define FIQ_MODE	0x11
 #define IRQ_MODE	0x12
 #define SVC_MODE	0x13
+#define MON_MODE	0x16
 #define ABT_MODE	0x17
 #define HYP_MODE	0x1a
 #define UND_MODE	0x1b