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

one use

	golang.org/x/sys/unix (current package)
		zerrors_linux.go#L2561: 	PR_PMLEN_MASK                               = 0x7f000000

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