81 int session_of_pgrp(int pgrp)  in session_of_pgrp()  argument
91 		if (p->pgrp == pgrp) {  in session_of_pgrp()
95 		if (p->pid == pgrp)  in session_of_pgrp()
110 static int will_become_orphaned_pgrp(int pgrp, struct task_struct * ignored_task)  in will_become_orphaned_pgrp()  argument
116 		if ((p == ignored_task) || (p->pgrp != pgrp) ||  in will_become_orphaned_pgrp()
120 		if ((p->p_pptr->pgrp != pgrp) &&  in will_become_orphaned_pgrp()
130 int is_orphaned_pgrp(int pgrp)  in is_orphaned_pgrp()  argument
132 	return will_become_orphaned_pgrp(pgrp, 0);  in is_orphaned_pgrp()
135 static inline int has_stopped_jobs(int pgrp)  in has_stopped_jobs()  argument
142 		if (p->pgrp != pgrp)  in has_stopped_jobs()
348 	if ((t->pgrp != current->pgrp) &&  in exit_notify()
350 	    will_become_orphaned_pgrp(current->pgrp, current) &&  in exit_notify()
351 	    has_stopped_jobs(current->pgrp)) {  in exit_notify()
352 		kill_pg(current->pgrp,SIGHUP,1);  in exit_notify()
353 		kill_pg(current->pgrp,SIGCONT,1);  in exit_notify()
409 		if ((p->pgrp != current->pgrp) &&  in exit_notify()
411 			int pgrp = p->pgrp;  in exit_notify()  local
414 			if (is_orphaned_pgrp(pgrp) && has_stopped_jobs(pgrp)) {  in exit_notify()
415 				kill_pg(pgrp,SIGHUP,1);  in exit_notify()
416 				kill_pg(pgrp,SIGCONT,1);  in exit_notify()
513 				if (p->pgrp != current->pgrp)  in sys_wait4()
516 				if (p->pgrp != -pid)  in sys_wait4()