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

one use

	golang.org/x/sys/unix (current package)
		zerrors_linux.go#L3199: 	SMART_WRITE_THRESHOLDS                      = 0xd7

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