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

one use

	golang.org/x/sys/unix (current package)
		zerrors_linux.go#L1348: 	FUTEXFS_SUPER_MAGIC                         = 0xbad1dea

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