var runtime.epfd

9 uses

	runtime (current package)
		netpoll_epoll.go#L16: 	epfd           int32         = -1 // epoll descriptor
		netpoll_epoll.go#L38: 	epfd, errno = linux.EpollCreate1(linux.EPOLL_CLOEXEC)
		netpoll_epoll.go#L52: 	errno = linux.EpollCtl(epfd, linux.EPOLL_CTL_ADD, efd, &ev)
		netpoll_epoll.go#L61: 	return fd == uintptr(epfd) || fd == netpollEventFd
		netpoll_epoll.go#L68: 	return linux.EpollCtl(epfd, linux.EPOLL_CTL_ADD, int32(fd), &ev)
		netpoll_epoll.go#L73: 	return linux.EpollCtl(epfd, linux.EPOLL_CTL_DEL, int32(fd), &ev)
		netpoll_epoll.go#L114: 	if epfd == -1 {
		netpoll_epoll.go#L133: 	n, errno := linux.EpollWait(epfd, events[:], int32(len(events)), waitms)
		netpoll_epoll.go#L136: 			println("runtime: epollwait on fd", epfd, "failed with", errno)