const golang.org/x/sys/unix.SYS_EPOLL_WAIT_OLD

one use

	golang.org/x/sys/unix (current package)
		zsysnum_linux_amd64.go#L224: 	SYS_EPOLL_WAIT_OLD          = 215

The pages are generated with Golds v0.7.6. (GOOS=linux GOARCH=amd64)