1 files changed, 6 insertions, 46 deletions

diff --git a/arch/h8300/kernel/ptrace.c b/arch/h8300/kernel/ptrace.c
index 04bb9dd194e..df114122ebd 100644
--- a/arch/h8300/kernel/ptrace.c
+++ b/arch/h8300/kernel/ptrace.c
@@ -34,8 +34,11 @@
 /* cpu depend functions */
 extern long h8300_get_reg(struct task_struct *task, int regno);
 extern int  h8300_put_reg(struct task_struct *task, int regno, unsigned long data);
-extern void h8300_disable_trace(struct task_struct *child);
-extern void h8300_enable_trace(struct task_struct *child);
+
+
+void user_disable_single_step(struct task_struct *child)
+{
+}
 
 /*
  * does not yet catch signals sent when the child dies.
@@ -44,7 +47,7 @@ extern void h8300_enable_trace(struct task_struct *child);
 
 void ptrace_disable(struct task_struct *child)
 {
-        h8300_disable_trace(child);
+        user_disable_single_step(child);
 }
 
 long arch_ptrace(struct task_struct *child, long request, long addr, long data)
@@ -107,49 +110,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                         }
                         ret = -EIO;
                         break ;
-                case PTRACE_SYSCALL: /* continue and stop at next (return from) syscall */
-                case PTRACE_CONT: { /* restart after signal. */
-                        ret = -EIO;
-                        if (!valid_signal(data))
-                                break ;
-                        if (request == PTRACE_SYSCALL)
-                                set_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
-                        else
-                                clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
-                        child->exit_code = data;
-                        wake_up_process(child);
-                        /* make sure the single step bit is not set. */
-                        h8300_disable_trace(child);
-                        ret = 0;
-                }
-
-/*
- * make the child exit.  Best I can do is send it a sigkill. 
- * perhaps it should be put in the status that it wants to 
- * exit.
- */
-                case PTRACE_KILL: {
-
-                        ret = 0;
-                        if (child->exit_state == EXIT_ZOMBIE) /* already dead */
-                                break;
-                        child->exit_code = SIGKILL;
-                        h8300_disable_trace(child);
-                        wake_up_process(child);
-                        break;
-                }
-
-                case PTRACE_SINGLESTEP: {  /* set the trap flag. */
-                        ret = -EIO;
-                        if (!valid_signal(data))
-                                break;
-                        clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
-                        child->exit_code = data;
-                        h8300_enable_trace(child);
-                        wake_up_process(child);
-                        ret = 0;
-                        break;
-                }
 
                 case PTRACE_GETREGS: { /* Get all gp regs from the child. */
                         int i;