1 files changed, 1 insertions, 63 deletions

diff --git a/arch/microblaze/kernel/ptrace.c b/arch/microblaze/kernel/ptrace.c
index 4b3ac32754de..6d6349a145f9 100644
--- a/arch/microblaze/kernel/ptrace.c
+++ b/arch/microblaze/kernel/ptrace.c
@@ -78,26 +78,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
         unsigned long copied;
 
         switch (request) {
-        case PTRACE_PEEKTEXT: /* read word at location addr. */
-        case PTRACE_PEEKDATA:
-                pr_debug("PEEKTEXT/PEEKDATA at %08lX\n", addr);
-                copied = access_process_vm(child, addr, &val, sizeof(val), 0);
-                rval = -EIO;
-                if (copied != sizeof(val))
-                        break;
-                rval = put_user(val, (unsigned long *)data);
-                break;
-
-        case PTRACE_POKETEXT: /* write the word at location addr. */
-        case PTRACE_POKEDATA:
-                pr_debug("POKETEXT/POKEDATA to %08lX\n", addr);
-                rval = 0;
-                if (access_process_vm(child, addr, &data, sizeof(data), 1)
-                    == sizeof(data))
-                        break;
-                rval = -EIO;
-                break;
-
         /* Read/write the word at location ADDR in the registers. */
         case PTRACE_PEEKUSR:
         case PTRACE_POKEUSR:
@@ -130,50 +110,8 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                 if (rval == 0 && request == PTRACE_PEEKUSR)
                         rval = put_user(val, (unsigned long *)data);
                 break;
-        /* Continue and stop at next (return from) syscall */
-        case PTRACE_SYSCALL:
-                pr_debug("PTRACE_SYSCALL\n");
-        case PTRACE_SINGLESTEP:
-                pr_debug("PTRACE_SINGLESTEP\n");
-        /* Restart after a signal.  */
-        case PTRACE_CONT:
-                pr_debug("PTRACE_CONT\n");
-                rval = -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;
-                pr_debug("wakeup_process\n");
-                wake_up_process(child);
-                rval = 0;
-                break;
-
-        /*
-         * 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:
-                pr_debug("PTRACE_KILL\n");
-                rval = 0;
-                if (child->exit_state == EXIT_ZOMBIE)   /* already dead */
-                        break;
-                child->exit_code = SIGKILL;
-                wake_up_process(child);
-                break;
-
-        case PTRACE_DETACH: /* detach a process that was attached. */
-                pr_debug("PTRACE_DETACH\n");
-                rval = ptrace_detach(child, data);
-                break;
         default:
-                /* rval = ptrace_request(child, request, addr, data); noMMU */
-                rval = -EIO;
+                rval = ptrace_request(child, request, addr, data);
         }
         return rval;
 }