powerpc: ptrace generic resume

This removes the handling for PTRACE_CONT et al from the powerpc
ptrace code, so it uses the new generic code via ptrace_request.

Signed-off-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index b970d797177913962d8eae416824a653e020b592..8b056d2295cc07ed4f4403e4683fe4cc17734f8b 100644 (file)
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
@@ -445,52 +445,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                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;
-               /* 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_SINGLESTEP: {  /* set the trap flag. */
-               ret = -EIO;
-               if (!valid_signal(data))
-                       break;
-               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_GET_DEBUGREG: {
                ret = -EINVAL;
                /* We only support one DABR and no IABRS at the moment */