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

one use

	golang.org/x/sys/unix (current package)
		zerrors_linux.go#L1771: 	KEYCTL_PKEY_QUERY                           = 0x18

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