var runtime.epfd

9 uses

	runtime (current package)
		netpoll_epoll.go#L16: 	epfd int32 = -1 // epoll descriptor
		netpoll_epoll.go#L25: 	epfd, errno = syscall.EpollCreate1(syscall.EPOLL_CLOEXEC)
		netpoll_epoll.go#L39: 	errno = syscall.EpollCtl(epfd, syscall.EPOLL_CTL_ADD, r, &ev)
		netpoll_epoll.go#L49: 	return fd == uintptr(epfd) || fd == netpollBreakRd || fd == netpollBreakWr
		netpoll_epoll.go#L57: 	return syscall.EpollCtl(epfd, syscall.EPOLL_CTL_ADD, int32(fd), &ev)
		netpoll_epoll.go#L62: 	return syscall.EpollCtl(epfd, syscall.EPOLL_CTL_DEL, int32(fd), &ev)
		netpoll_epoll.go#L99: 	if epfd == -1 {
		netpoll_epoll.go#L118: 	n, errno := syscall.EpollWait(epfd, events[:], int32(len(events)), waitms)
		netpoll_epoll.go#L121: 			println("runtime: epollwait on fd", epfd, "failed with", errno)