Lines Matching defs:group_leader
1437 struct task_struct *group_leader = current->group_leader;
1441 pid = group_leader->pid;
1461 if (p->real_parent == group_leader) {
1463 if (task_session(p) != task_session(group_leader))
1470 if (p != group_leader)
1482 if (!g || task_session(g) != task_session(group_leader))
1559 struct task_struct *group_leader = current->group_leader;
1566 if (group_leader->signal->leader)
1569 session = group_leader->pid;
1580 group_leader->signal->leader = 1;
1583 spin_lock(&group_leader->sighand->siglock);
1584 group_leader->signal->tty = NULL;
1585 spin_unlock(&group_leader->sighand->siglock);
1587 err = process_group(group_leader);
1936 task_lock(current->group_leader);
1938 task_unlock(current->group_leader);
1955 task_lock(current->group_leader);
1957 task_unlock(current->group_leader);
2000 task_lock(current->group_leader);
2002 task_unlock(current->group_leader);