36                 s->child.pidfd >= 0 &&  in EVENT_SOURCE_WATCH_PIDFD()
489                 if (epoll_ctl(s->event->epoll_fd, EPOLL_CTL_DEL, s->child.pidfd, NULL) < 0)  in source_child_pidfd_unregister()
509                               s->child.pidfd, &ev) < 0)  in source_child_pidfd_register()
963                                 if (s->child.pidfd >= 0) {  in source_free()
964 …                                     if (pidfd_send_signal(s->child.pidfd, SIGKILL, NULL, 0) < 0) {  in source_free()
990                         s->child.pidfd = safe_close(s->child.pidfd);  in source_free()
1444                 s->child.pidfd = pidfd_open(pid, 0);  in sd_event_add_child()
1445                 if (s->child.pidfd < 0) {  in sd_event_add_child()
1452                 s->child.pidfd = -1;  in sd_event_add_child()
1486                 int pidfd,  in sd_event_add_child_pidfd()  argument
1498         assert_return(pidfd >= 0, -EBADF);  in sd_event_add_child_pidfd()
1519         r = pidfd_get_pid(pidfd, &pid);  in sd_event_add_child_pidfd()
1531         s->child.pidfd = pidfd;  in sd_event_add_child_pidfd()
2724         if (s->child.pidfd < 0)  in sd_event_source_get_child_pidfd()
2727         return s->child.pidfd;  in sd_event_source_get_child_pidfd()
2742         if (s->child.pidfd >= 0) {  in sd_event_source_send_child_signal()
2750                 if (pidfd_send_signal(s->child.pidfd, sig, si ? &copy : NULL, 0) < 0) {  in sd_event_source_send_child_signal()
2779         if (s->child.pidfd < 0)  in sd_event_source_get_child_pidfd_own()
2789         if (s->child.pidfd < 0)  in sd_event_source_set_child_pidfd_own()