1 files changed, 0 insertions, 1 deletions

diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c
index 122444a97897..2e96f17b2f3b 100644
--- a/arch/ia64/kernel/ptrace.c
+++ b/arch/ia64/kernel/ptrace.c
@@ -1577,7 +1577,6 @@ sys_ptrace (long request, pid_t pid, unsigned long addr, unsigned long data)
 
               case PTRACE_DETACH:
                 /* detach a process that was attached. */
-                clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
                 ret = ptrace_detach(child, data);
                 goto out_tsk;