From: Oleg Nesterov <oleg@tv-sign.ru>

switch_exec_pids() already added 'current' to init_task.tasks, no need to
re-add in de_thread().

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Roland McGrath <roland@redhat.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 fs/exec.c |    2 --
 1 files changed, 2 deletions(-)

diff -puN fs/exec.c~dont-touch-current-tasks-in-de_thread fs/exec.c
--- 25/fs/exec.c~dont-touch-current-tasks-in-de_thread	Thu Feb  2 15:49:51 2006
+++ 25-akpm/fs/exec.c	Thu Feb  2 15:49:51 2006
@@ -722,8 +722,6 @@ static int de_thread(struct task_struct 
 			__ptrace_link(current, parent);
 		}
 
-		list_del(&current->tasks);
-		list_add_tail(&current->tasks, &init_task.tasks);
 		current->exit_signal = SIGCHLD;
 
 		BUG_ON(leader->exit_state != EXIT_ZOMBIE);
_