234 struct pid *session_of_pgrp(struct pid *pgrp)  in session_of_pgrp()  argument
239 	p = pid_task(pgrp, PIDTYPE_PGID);  in session_of_pgrp()
241 		p = pid_task(pgrp, PIDTYPE_PID);  in session_of_pgrp()
256 static int will_become_orphaned_pgrp(struct pid *pgrp, struct task_struct *ignored_task)  in will_become_orphaned_pgrp()  argument
260 	do_each_pid_task(pgrp, PIDTYPE_PGID, p) {  in will_become_orphaned_pgrp()
266 		if (task_pgrp(p->real_parent) != pgrp &&  in will_become_orphaned_pgrp()
269 	} while_each_pid_task(pgrp, PIDTYPE_PGID, p);  in will_become_orphaned_pgrp()
285 static int has_stopped_jobs(struct pid *pgrp)  in has_stopped_jobs()  argument
290 	do_each_pid_task(pgrp, PIDTYPE_PGID, p) {  in has_stopped_jobs()
295 	} while_each_pid_task(pgrp, PIDTYPE_PGID, p);  in has_stopped_jobs()
307 	struct pid *pgrp = task_pgrp(tsk);  in kill_orphaned_pgrp()  local
321 	if (task_pgrp(parent) != pgrp &&  in kill_orphaned_pgrp()
323 	    will_become_orphaned_pgrp(pgrp, ignored_task) &&  in kill_orphaned_pgrp()
324 	    has_stopped_jobs(pgrp)) {  in kill_orphaned_pgrp()
325 		__kill_pgrp_info(SIGHUP, SEND_SIG_PRIV, pgrp);  in kill_orphaned_pgrp()
326 		__kill_pgrp_info(SIGCONT, SEND_SIG_PRIV, pgrp);  in kill_orphaned_pgrp()