powerpc: Eliminate a compile warning in signal_32.c

[deliverable/linux.git] / arch / ppc64 / kernel / ptrace32.c

diff --git a/arch/ppc64/kernel/ptrace32.c b/arch/ppc64/kernel/ptrace32.c
index cbb1e0fb8813ac27cece1b29019543b4baad23a2..2e1df3ddd9fb744fe5aebad7f558a0eef34323df 100644 (file)
--- a/arch/ppc64/kernel/ptrace32.c
+++ b/arch/ppc64/kernel/ptrace32.c
@@ -40,7 +40,7 @@
  * in exit.c or in signal.c.
  */
 
-int sys32_ptrace(long request, long pid, unsigned long addr, unsigned long data)
+int compat_sys_ptrace(long request, long pid, unsigned long addr, unsigned long data)
 {
        struct task_struct *child;
        int ret = -EPERM;
@@ -338,6 +338,19 @@ int sys32_ptrace(long request, long pid, unsigned long addr, unsigned long data)
                break;
        }
 
+       case PTRACE_GET_DEBUGREG: {
+               ret = -EINVAL;
+               /* We only support one DABR and no IABRS at the moment */
+               if (addr > 0)
+                       break;
+               ret = put_user(child->thread.dabr, (u32 __user *)data);
+               break;
+       }
+
+       case PTRACE_SET_DEBUGREG:
+               ret = ptrace_set_debugreg(child, addr, data);
+               break;
+
        case PTRACE_DETACH:
                ret = ptrace_detach(child, data);
                break;