1151 	if (ptrace || (wo->wo_flags & __WALL))  in eligible_child()
1162 	if ((p->exit_signal != SIGCHLD) ^ !!(wo->wo_flags & __WCLONE))  in eligible_child()
1181 	if (!likely(wo->wo_flags & WEXITED))  in wait_task_zombie()
1184 	if (unlikely(wo->wo_flags & WNOWAIT)) {  in wait_task_zombie()
1341 	if (!ptrace && !(wo->wo_flags & WUNTRACED))  in wait_task_stopped()
1358 	if (!unlikely(wo->wo_flags & WNOWAIT))  in wait_task_stopped()
1383 	if (likely(!(wo->wo_flags & WNOWAIT)))  in wait_task_stopped()
1408 	if (!unlikely(wo->wo_flags & WCONTINUED))  in wait_task_continued()
1420 	if (!unlikely(wo->wo_flags & WNOWAIT))  in wait_task_continued()
1531 		if (likely(!ptrace) || (wo->wo_flags & (WCONTINUED | WEXITED)))  in wait_consider_task()
1599 	if ((wo->wo_flags & __WNOTHREAD) && wo->child_wait.private != p->parent)  in pid_child_should_wake()
1630 	return current == parent || (!(wo->wo_flags & __WNOTHREAD) &&  in is_effectively_child()
1697 			if (wo->wo_flags & __WNOTHREAD)  in __do_wait()
1705 	if (!retval && !(wo->wo_flags & WNOHANG))  in __do_wait()
1787 	wo->wo_flags	= options;  in kernel_waitid_prepare()
1791 		wo->wo_flags |= WNOHANG;  in kernel_waitid_prepare()
1807 	if (!ret && !(options & WNOHANG) && (wo.wo_flags & WNOHANG))  in kernel_waitid()
1878 	wo.wo_flags	= options | WEXITED;  in kernel_wait4()
1895 		.wo_flags	= WEXITED,  in kernel_wait()