The patch titled
     wait_task_stopped(): remove unneeded delay_group_leader check
has been removed from the -mm tree.  Its filename was
     wait_task_stopped-remove-unneeded-delay_group_leader-check.patch

This patch was dropped because it was merged into mainline or a subsystem tree

The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/

------------------------------------------------------
Subject: wait_task_stopped(): remove unneeded delay_group_leader check
From: Oleg Nesterov <[EMAIL PROTECTED]>

wait_task_stopped() doesn't need the "delay_group_leader" parameter.  If
the child is not traced it must be a group leader.  With or without
subthreads ->group_stop_count == 0 when the whole task is stopped.

Signed-off-by: Oleg Nesterov <[EMAIL PROTECTED]>
Cc: Mika Penttila <[EMAIL PROTECTED]>
Acked-by: Roland McGrath <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---

 kernel/exit.c |    7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff -puN 
kernel/exit.c~wait_task_stopped-remove-unneeded-delay_group_leader-check 
kernel/exit.c
--- a/kernel/exit.c~wait_task_stopped-remove-unneeded-delay_group_leader-check
+++ a/kernel/exit.c
@@ -1351,7 +1351,7 @@ static int wait_task_zombie(struct task_
  * the lock and this task is uninteresting.  If we return nonzero, we have
  * released the lock and the system call should return.
  */
-static int wait_task_stopped(struct task_struct *p, int delayed_group_leader,
+static int wait_task_stopped(struct task_struct *p,
                             int noreap, struct siginfo __user *infop,
                             int __user *stat_addr, struct rusage __user *ru)
 {
@@ -1365,8 +1365,7 @@ static int wait_task_stopped(struct task
        if (unlikely(!task_is_stopped_or_traced(p)))
                goto unlock_sig;
 
-       if (delayed_group_leader && !(p->ptrace & PT_PTRACED) &&
-           p->signal->group_stop_count > 0)
+       if (!(p->ptrace & PT_PTRACED) && p->signal->group_stop_count > 0)
                /*
                 * A group stop is in progress and this is the group leader.
                 * We won't report until all threads have stopped.
@@ -1522,7 +1521,7 @@ repeat:
                                    !(options & WUNTRACED))
                                        continue;
 
-                               retval = wait_task_stopped(p, ret == 2,
+                               retval = wait_task_stopped(p,
                                                (options & WNOWAIT), infop,
                                                stat_addr, ru);
                        } else if (p->exit_state == EXIT_ZOMBIE) {
_

Patches currently in -mm which might be from [EMAIL PROTECTED] are

origin.patch
revert-proc-fix-the-threaded-proc-self.patch
procfs-task-exe-symlink.patch
procfs-task-exe-symlink-fix.patch

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