1 files changed, 0 insertions, 57 deletions

diff --git a/arch/x86/kernel/ptrace_32.c b/arch/x86/kernel/ptrace_32.c
index bc7fd802dcc7..bd3668c2421a 100644
--- a/arch/x86/kernel/ptrace_32.c
+++ b/arch/x86/kernel/ptrace_32.c
@@ -277,63 +277,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                   }
                   break;
 
-        case PTRACE_SYSEMU: /* continue and stop at next syscall, which will not be executed */
-        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_SYSEMU) {
-                        set_tsk_thread_flag(child, TIF_SYSCALL_EMU);
-                        clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
-                } else if (request == PTRACE_SYSCALL) {
-                        set_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
-                        clear_tsk_thread_flag(child, TIF_SYSCALL_EMU);
-                } else {
-                        clear_tsk_thread_flag(child, TIF_SYSCALL_EMU);
-                        clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
-                }
-                child->exit_code = data;
-                /* make sure the single step bit is not set. */
-                user_disable_single_step(child);
-                wake_up_process(child);
-                ret = 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:
-                ret = 0;
-                if (child->exit_state == EXIT_ZOMBIE)   /* already dead */
-                        break;
-                child->exit_code = SIGKILL;
-                /* make sure the single step bit is not set. */
-                user_disable_single_step(child);
-                wake_up_process(child);
-                break;
-
-        case PTRACE_SYSEMU_SINGLESTEP: /* Same as SYSEMU, but singlestep if not syscall */
-        case PTRACE_SINGLESTEP: /* set the trap flag. */
-                ret = -EIO;
-                if (!valid_signal(data))
-                        break;
-
-                if (request == PTRACE_SYSEMU_SINGLESTEP)
-                        set_tsk_thread_flag(child, TIF_SYSCALL_EMU);
-                else
-                        clear_tsk_thread_flag(child, TIF_SYSCALL_EMU);
-
-                clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
-                user_enable_single_step(child);
-                child->exit_code = data;
-                /* give it a chance to run. */
-                wake_up_process(child);
-                ret = 0;
-                break;
-
         case PTRACE_GETREGS: { /* Get all gp regs from the child. */
                 if (!access_ok(VERIFY_WRITE, datap, FRAME_SIZE*sizeof(long))) {
                         ret = -EIO;