has_group_leader_pid 1138 fs/exec.c      		BUG_ON(has_group_leader_pid(tsk));
has_group_leader_pid 3301 fs/proc/base.c 		if (!iter.task || !has_group_leader_pid(iter.task)) {
has_group_leader_pid  114 kernel/exit.c  		if (unlikely(has_group_leader_pid(tsk)))
has_group_leader_pid   85 kernel/time/posix-cpu-timers.c 	return has_group_leader_pid(p) ? p : NULL;