[PATCH] don't touch current->tasks in de_thread()

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

Signed-off-by: Oleg Nesterov <[email protected]>

--- RC-1/fs/exec.c~	2006-01-19 18:13:06.000000000 +0300
+++ RC-1/fs/exec.c	2006-01-30 20:17:20.000000000 +0300
@@ -713,8 +713,6 @@ 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);
-
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