1 files changed, 4 insertions, 0 deletions

diff --git a/include/asm-arm/ptrace.h b/include/asm-arm/ptrace.h
index ee3d93c281d8..ff038b65f370 100644
--- a/include/asm-arm/ptrace.h
+++ b/include/asm-arm/ptrace.h
@@ -103,6 +103,10 @@ struct pt_regs {
 #define thumb_mode(regs) (0)
 #endif
 
+#define isa_mode(regs) \
+        ((((regs)->ARM_cpsr & PSR_J_BIT) >> 23) | \
+         (((regs)->ARM_cpsr & PSR_T_BIT) >> 5))
+
 #define processor_mode(regs) \
         ((regs)->ARM_cpsr & MODE_MASK)