1 files changed, 4 insertions, 0 deletions

diff --git a/include/asm-mips/ptrace.h b/include/asm-mips/ptrace.h
index 8a1f2b6f04ac..1906938285c0 100644
--- a/include/asm-mips/ptrace.h
+++ b/include/asm-mips/ptrace.h
@@ -21,6 +21,7 @@
 #define FPC_EIR         70
 #define DSP_BASE        71              /* 3 more hi / lo register pairs */
 #define DSP_CONTROL     77
+#define ACX             78
 
 /*
  * This struct defines the way the registers are stored on the stack during a
@@ -39,6 +40,9 @@ struct pt_regs {
         unsigned long cp0_status;
         unsigned long hi;
         unsigned long lo;
+#ifdef CONFIG_CPU_HAS_SMARTMIPS
+        unsigned long acx;
+#endif
         unsigned long cp0_badvaddr;
         unsigned long cp0_cause;
         unsigned long cp0_epc;