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

one use

	golang.org/x/sys/unix (current package)
		zerrors_linux.go#L1732: 	KEYCTL_SESSION_TO_PARENT                    = 0x12

The pages are generated with Golds v0.4.9. (GOOS=linux GOARCH=amd64)