..  common hyperlink targets

.. _`COPYING`: https://github.com/torvalds/linux/blob/master/COPYING
.. _`reST`: http://www.sphinx-doc.org/en/stable/rest.html
.. _`sphinx config`: http://www.sphinx-doc.org/en/stable/config.html
.. _`sphinx-doc`: http://www.sphinx-doc.org/
.. _`Sphinx's C domain`: http://www.sphinx-doc.org/en/stable/domains.html#cross-referencing-c-constructs
.. _sphinx-extensions: http://www.sphinx-doc.org/en/master/usage/extensions

.. _doctree: http://www.sphinx-doc.org/en/master/extdev/tutorial.html?highlight=doctree#build-phases
