EPOLL_CTL_ADD     287 src/event/modules/ngx_epoll_module.c     if (epoll_ctl(ep, EPOLL_CTL_ADD, ngx_eventfd, &ee) != -1) {
EPOLL_CTL_ADD     405 src/event/modules/ngx_epoll_module.c     if (epoll_ctl(ep, EPOLL_CTL_ADD, notify_fd, &ee) == -1) {
EPOLL_CTL_ADD     534 src/event/modules/ngx_epoll_module.c         op = EPOLL_CTL_ADD;
EPOLL_CTL_ADD     628 src/event/modules/ngx_epoll_module.c     if (epoll_ctl(ep, EPOLL_CTL_ADD, c->fd, &ee) == -1) {