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

one use

	golang.org/x/sys/unix (current package)
		zerrors_linux.go#L1850: 	LOOP_CTL_REMOVE                             = 0x4c81

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