222 static int will_become_orphaned_pgrp(struct pid *pgrp,  in will_become_orphaned_pgrp()
252 static bool has_stopped_jobs(struct pid *pgrp)  in has_stopped_jobs()
272 	struct pid *pgrp = task_pgrp(tsk);  in kill_orphaned_pgrp()
665 	if (unlikely(!tsk->pid))  in do_exit()
893 	struct pid		*wo_pid;
904 struct pid *task_pid_type(struct task_struct *task, enum pid_type type)  in task_pid_type()
908 	return task->pids[type].pid;  in task_pid_type()
945 				pid_t pid, uid_t uid, int why, int status)  in wait_noreap_copyout()  argument
961 			retval = put_user(pid, &infop->si_pid);  in wait_noreap_copyout()
968 		retval = pid;  in wait_noreap_copyout()
981 	pid_t pid = task_pid_vnr(p);  in wait_task_zombie()  local
1003 		return wait_noreap_copyout(wo, p, pid, uid, why, status);  in wait_task_zombie()
1103 		retval = put_user(pid, &infop->si_pid);  in wait_task_zombie()
1107 		retval = pid;  in wait_task_zombie()
1164 	pid_t pid;  in wait_task_stopped()  local
1203 	pid = task_pid_vnr(p);  in wait_task_stopped()
1209 		return wait_noreap_copyout(wo, p, pid, uid, why, exit_code);  in wait_task_stopped()
1226 		retval = put_user(pid, &infop->si_pid);  in wait_task_stopped()
1230 		retval = pid;  in wait_task_stopped()
1246 	pid_t pid;  in wait_task_continued()  local
1266 	pid = task_pid_vnr(p);  in wait_task_continued()
1278 			retval = pid;  in wait_task_continued()
1280 		retval = wait_noreap_copyout(wo, p, pid, uid,  in wait_task_continued()
1531 	struct pid *pid = NULL;  in SYSCALL_DEFINE5()  local
1559 		pid = find_get_pid(upid);  in SYSCALL_DEFINE5()
1562 	wo.wo_pid	= pid;  in SYSCALL_DEFINE5()
1591 	put_pid(pid);  in SYSCALL_DEFINE5()
1599 	struct pid *pid = NULL;  in SYSCALL_DEFINE4()  local
1611 		pid = find_get_pid(-upid);  in SYSCALL_DEFINE4()
1614 		pid = get_task_pid(current, PIDTYPE_PGID);  in SYSCALL_DEFINE4()
1617 		pid = find_get_pid(upid);  in SYSCALL_DEFINE4()
1621 	wo.wo_pid	= pid;  in SYSCALL_DEFINE4()
1627 	put_pid(pid);  in SYSCALL_DEFINE4()
1638 SYSCALL_DEFINE3(waitpid, pid_t, pid, int __user *, stat_addr, int, options)  in SYSCALL_DEFINE3()  argument
1640 	return sys_wait4(pid, stat_addr, options, NULL);  in SYSCALL_DEFINE3()