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

one use

	golang.org/x/sys/unix (current package)
		zerrors_linux.go#L1945: 	MFD_HUGE_MASK                               = 0x3f

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