1 files changed, 10 insertions, 0 deletions

diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index 258d74fd0b63..201ae194d1b8 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -236,6 +236,11 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                 case MMLO:
                         tmp = regs->lo;
                         break;
+#ifdef CONFIG_CPU_HAS_SMARTMIPS
+                case ACX:
+                        tmp = regs->acx;
+                        break;
+#endif
                 case FPC_CSR:
                         tmp = child->thread.fpu.fcr31;
                         break;
@@ -362,6 +367,11 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                 case MMLO:
                         regs->lo = data;
                         break;
+#ifdef CONFIG_CPU_HAS_SMARTMIPS
+                case ACX:
+                        regs->acx = data;
+                        break;
+#endif
                 case FPC_CSR:
                         child->thread.fpu.fcr31 = data;
                         break;