This article's title really ought to include a hyphen: "No reboot patching" reads very differently from "No-reboot patching". The former suggests that this feat

This article's title really ought to include a hyphen: "No reboot patching" reads very differently from "No-reboot patching". The former suggests that this feature ("reboot patching") did not make it into Linux 4.0, while the latter accurately suggests that the feature called "no-reboot patching" is (edit: or may be) included in Linux 4.0.