const golang.org/x/sys/unix.EL2HLT

one use

	golang.org/x/sys/unix (current package)
		zerrors_linux_amd64.go#L615: 	EL2HLT          = syscall.Errno(0x33)

The pages are generated with Golds v0.8.4. (GOOS=linux GOARCH=amd64)