Copy head@r302406 to stable/11 as part of the 11.0-RELEASE cycle.Prune svn:mergeinfo from the new branch, as nothing has been mergedhere.Additional commits post-branch will follow.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
Correct a typo in the function name.MFC after: 1 week
Revise markup.
Add a stub man page for device_get_sysctl{_ctx,tree}. Needs somework, but is better than nothing. Any help appreciated.