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authorMauro Carvalho Chehab <mchehab@s-opensource.com>2016-11-17 13:32:33 +0300
committerJonathan Corbet <corbet@lwn.net>2016-11-19 20:22:04 +0300
commit1dc4bbf0b268246f6202c761016735933b6f0b99 (patch)
tree0bb12a6c59472d8167dbebac4fe6a68023956813 /Documentation
parent726d661fea3e3f76d36515c74e4ce58e7789418e (diff)
downloadlinux-1dc4bbf0b268246f6202c761016735933b6f0b99.tar.xz
docs-rst: doc-guide: split the kernel-documentation.rst contents
Having the kernel-documentation at the topmost level doesn't allow generating a separate PDF file for it. Also, makes harder to add extra contents. So, place it on a sub-dir. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/00-INDEX2
-rw-r--r--Documentation/conf.py2
-rw-r--r--Documentation/doc-guide/conf.py10
-rw-r--r--Documentation/doc-guide/docbook.rst90
-rw-r--r--Documentation/doc-guide/index.rst19
-rw-r--r--Documentation/doc-guide/kernel-doc.rst (renamed from Documentation/kernel-documentation.rst)316
-rw-r--r--Documentation/doc-guide/sphinx.rst219
-rw-r--r--Documentation/index.rst2
-rw-r--r--Documentation/kernel-doc-nano-HOWTO.txt2
-rw-r--r--Documentation/process/4.Coding.rst4
-rw-r--r--Documentation/process/coding-style.rst4
-rw-r--r--Documentation/translations/zh_CN/CodingStyle2
12 files changed, 348 insertions, 324 deletions
diff --git a/Documentation/00-INDEX b/Documentation/00-INDEX
index e2e74448d425..c08de5574d48 100644
--- a/Documentation/00-INDEX
+++ b/Documentation/00-INDEX
@@ -258,7 +258,7 @@ kdump/
- directory with mini HowTo on getting the crash dump code to work.
process/kernel-docs.rst
- listing of various WWW + books that document kernel internals.
-kernel-documentation.rst
+doc-guide/
- how to write and format reStructuredText kernel documentation
admin-guide/kernel-parameters.rst
- summary listing of command line / boot prompt args for the kernel.
diff --git a/Documentation/conf.py b/Documentation/conf.py
index ba38bcf485a9..1ac958c0333d 100644
--- a/Documentation/conf.py
+++ b/Documentation/conf.py
@@ -340,6 +340,8 @@ if major == 1 and minor > 3:
# (source start file, target name, title,
# author, documentclass [howto, manual, or own class]).
latex_documents = [
+ ('doc-guide/index', 'kernel-doc-guide.tex', 'Linux Kernel Documentation Guide',
+ 'The kernel development community', 'manual'),
('admin-guide/index', 'linux-user.tex', 'Linux Kernel User Documentation',
'The kernel development community', 'manual'),
('core-api/index', 'core-api.tex', 'The kernel core API manual',
diff --git a/Documentation/doc-guide/conf.py b/Documentation/doc-guide/conf.py
new file mode 100644
index 000000000000..fd3731182d5a
--- /dev/null
+++ b/Documentation/doc-guide/conf.py
@@ -0,0 +1,10 @@
+# -*- coding: utf-8; mode: python -*-
+
+project = 'Linux Kernel Documentation Guide'
+
+tags.add("subproject")
+
+latex_documents = [
+ ('index', 'kernel-doc-guide.tex', 'Linux Kernel Documentation Guide',
+ 'The kernel development community', 'manual'),
+]
diff --git a/Documentation/doc-guide/docbook.rst b/Documentation/doc-guide/docbook.rst
new file mode 100644
index 000000000000..d8bf04308b43
--- /dev/null
+++ b/Documentation/doc-guide/docbook.rst
@@ -0,0 +1,90 @@
+DocBook XML [DEPRECATED]
+========================
+
+.. attention::
+
+ This section describes the deprecated DocBook XML toolchain. Please do not
+ create new DocBook XML template files. Please consider converting existing
+ DocBook XML templates files to Sphinx/reStructuredText.
+
+Converting DocBook to Sphinx
+----------------------------
+
+Over time, we expect all of the documents under ``Documentation/DocBook`` to be
+converted to Sphinx and reStructuredText. For most DocBook XML documents, a good
+enough solution is to use the simple ``Documentation/sphinx/tmplcvt`` script,
+which uses ``pandoc`` under the hood. For example::
+
+ $ cd Documentation/sphinx
+ $ ./tmplcvt ../DocBook/in.tmpl ../out.rst
+
+Then edit the resulting rst files to fix any remaining issues, and add the
+document in the ``toctree`` in ``Documentation/index.rst``.
+
+Components of the kernel-doc system
+-----------------------------------
+
+Many places in the source tree have extractable documentation in the form of
+block comments above functions. The components of this system are:
+
+- ``scripts/kernel-doc``
+
+ This is a perl script that hunts for the block comments and can mark them up
+ directly into reStructuredText, DocBook, man, text, and HTML. (No, not
+ texinfo.)
+
+- ``Documentation/DocBook/*.tmpl``
+
+ These are XML template files, which are normal XML files with special
+ place-holders for where the extracted documentation should go.
+
+- ``scripts/docproc.c``
+
+ This is a program for converting XML template files into XML files. When a
+ file is referenced it is searched for symbols exported (EXPORT_SYMBOL), to be
+ able to distinguish between internal and external functions.
+
+ It invokes kernel-doc, giving it the list of functions that are to be
+ documented.
+
+ Additionally it is used to scan the XML template files to locate all the files
+ referenced herein. This is used to generate dependency information as used by
+ make.
+
+- ``Makefile``
+
+ The targets 'xmldocs', 'psdocs', 'pdfdocs', and 'htmldocs' are used to build
+ DocBook XML files, PostScript files, PDF files, and html files in
+ Documentation/DocBook. The older target 'sgmldocs' is equivalent to 'xmldocs'.
+
+- ``Documentation/DocBook/Makefile``
+
+ This is where C files are associated with SGML templates.
+
+How to use kernel-doc comments in DocBook XML template files
+------------------------------------------------------------
+
+DocBook XML template files (\*.tmpl) are like normal XML files, except that they
+can contain escape sequences where extracted documentation should be inserted.
+
+``!E<filename>`` is replaced by the documentation, in ``<filename>``, for
+functions that are exported using ``EXPORT_SYMBOL``: the function list is
+collected from files listed in ``Documentation/DocBook/Makefile``.
+
+``!I<filename>`` is replaced by the documentation for functions that are **not**
+exported using ``EXPORT_SYMBOL``.
+
+``!D<filename>`` is used to name additional files to search for functions
+exported using ``EXPORT_SYMBOL``.
+
+``!F<filename> <function [functions...]>`` is replaced by the documentation, in
+``<filename>``, for the functions listed.
+
+``!P<filename> <section title>`` is replaced by the contents of the ``DOC:``
+section titled ``<section title>`` from ``<filename>``. Spaces are allowed in
+``<section title>``; do not quote the ``<section title>``.
+
+``!C<filename>`` is replaced by nothing, but makes the tools check that all DOC:
+sections and documented functions, symbols, etc. are used. This makes sense to
+use when you use ``!F`` or ``!P`` only and want to verify that all documentation
+is included.
diff --git a/Documentation/doc-guide/index.rst b/Documentation/doc-guide/index.rst
new file mode 100644
index 000000000000..695b7b6cf6ed
--- /dev/null
+++ b/Documentation/doc-guide/index.rst
@@ -0,0 +1,19 @@
+.. _doc_guide:
+
+=================================
+How to write kernel documentation
+=================================
+
+.. toctree::
+ :maxdepth: 1
+
+ sphinx.rst
+ kernel-doc.rst
+ docbook.rst
+
+.. only:: subproject and html
+
+ Indices
+ =======
+
+ * :ref:`genindex`
diff --git a/Documentation/kernel-documentation.rst b/Documentation/doc-guide/kernel-doc.rst
index c66ab937c2ca..afc95c9e9626 100644
--- a/Documentation/kernel-documentation.rst
+++ b/Documentation/doc-guide/kernel-doc.rst
@@ -1,228 +1,3 @@
-=================================
-How to write kernel documentation
-=================================
-
-Introduction
-============
-
-The Linux kernel uses `Sphinx`_ to generate pretty documentation from
-`reStructuredText`_ files under ``Documentation``. To build the documentation in
-HTML or PDF formats, use ``make htmldocs`` or ``make pdfdocs``. The generated
-documentation is placed in ``Documentation/output``.
-
-.. _Sphinx: http://www.sphinx-doc.org/
-.. _reStructuredText: http://docutils.sourceforge.net/rst.html
-
-The reStructuredText files may contain directives to include structured
-documentation comments, or kernel-doc comments, from source files. Usually these
-are used to describe the functions and types and design of the code. The
-kernel-doc comments have some special structure and formatting, but beyond that
-they are also treated as reStructuredText.
-
-There is also the deprecated DocBook toolchain to generate documentation from
-DocBook XML template files under ``Documentation/DocBook``. The DocBook files
-are to be converted to reStructuredText, and the toolchain is slated to be
-removed.
-
-Finally, there are thousands of plain text documentation files scattered around
-``Documentation``. Some of these will likely be converted to reStructuredText
-over time, but the bulk of them will remain in plain text.
-
-Sphinx Build
-============
-
-The usual way to generate the documentation is to run ``make htmldocs`` or
-``make pdfdocs``. There are also other formats available, see the documentation
-section of ``make help``. The generated documentation is placed in
-format-specific subdirectories under ``Documentation/output``.
-
-To generate documentation, Sphinx (``sphinx-build``) must obviously be
-installed. For prettier HTML output, the Read the Docs Sphinx theme
-(``sphinx_rtd_theme``) is used if available. For PDF output, ``rst2pdf`` is also
-needed. All of these are widely available and packaged in distributions.
-
-To pass extra options to Sphinx, you can use the ``SPHINXOPTS`` make
-variable. For example, use ``make SPHINXOPTS=-v htmldocs`` to get more verbose
-output.
-
-To remove the generated documentation, run ``make cleandocs``.
-
-Writing Documentation
-=====================
-
-Adding new documentation can be as simple as:
-
-1. Add a new ``.rst`` file somewhere under ``Documentation``.
-2. Refer to it from the Sphinx main `TOC tree`_ in ``Documentation/index.rst``.
-
-.. _TOC tree: http://www.sphinx-doc.org/en/stable/markup/toctree.html
-
-This is usually good enough for simple documentation (like the one you're
-reading right now), but for larger documents it may be advisable to create a
-subdirectory (or use an existing one). For example, the graphics subsystem
-documentation is under ``Documentation/gpu``, split to several ``.rst`` files,
-and has a separate ``index.rst`` (with a ``toctree`` of its own) referenced from
-the main index.
-
-See the documentation for `Sphinx`_ and `reStructuredText`_ on what you can do
-with them. In particular, the Sphinx `reStructuredText Primer`_ is a good place
-to get started with reStructuredText. There are also some `Sphinx specific
-markup constructs`_.
-
-.. _reStructuredText Primer: http://www.sphinx-doc.org/en/stable/rest.html
-.. _Sphinx specific markup constructs: http://www.sphinx-doc.org/en/stable/markup/index.html
-
-Specific guidelines for the kernel documentation
-------------------------------------------------
-
-Here are some specific guidelines for the kernel documentation:
-
-* Please don't go overboard with reStructuredText markup. Keep it simple.
-
-* Please stick to this order of heading adornments:
-
- 1. ``=`` with overline for document title::
-
- ==============
- Document title
- ==============
-
- 2. ``=`` for chapters::
-
- Chapters
- ========
-
- 3. ``-`` for sections::
-
- Section
- -------
-
- 4. ``~`` for subsections::
-
- Subsection
- ~~~~~~~~~~
-
- Although RST doesn't mandate a specific order ("Rather than imposing a fixed
- number and order of section title adornment styles, the order enforced will be
- the order as encountered."), having the higher levels the same overall makes
- it easier to follow the documents.
-
-
-the C domain
-------------
-
-The `Sphinx C Domain`_ (name c) is suited for documentation of C API. E.g. a
-function prototype:
-
-.. code-block:: rst
-
- .. c:function:: int ioctl( int fd, int request )
-
-The C domain of the kernel-doc has some additional features. E.g. you can
-*rename* the reference name of a function with a common name like ``open`` or
-``ioctl``:
-
-.. code-block:: rst
-
- .. c:function:: int ioctl( int fd, int request )
- :name: VIDIOC_LOG_STATUS
-
-The func-name (e.g. ioctl) remains in the output but the ref-name changed from
-``ioctl`` to ``VIDIOC_LOG_STATUS``. The index entry for this function is also
-changed to ``VIDIOC_LOG_STATUS`` and the function can now referenced by:
-
-.. code-block:: rst
-
- :c:func:`VIDIOC_LOG_STATUS`
-
-
-list tables
------------
-
-We recommend the use of *list table* formats. The *list table* formats are
-double-stage lists. Compared to the ASCII-art they might not be as
-comfortable for
-readers of the text files. Their advantage is that they are easy to
-create or modify and that the diff of a modification is much more meaningful,
-because it is limited to the modified content.
-
-The ``flat-table`` is a double-stage list similar to the ``list-table`` with
-some additional features:
-
-* column-span: with the role ``cspan`` a cell can be extended through
- additional columns
-
-* row-span: with the role ``rspan`` a cell can be extended through
- additional rows
-
-* auto span rightmost cell of a table row over the missing cells on the right
- side of that table-row. With Option ``:fill-cells:`` this behavior can
- changed from *auto span* to *auto fill*, which automatically inserts (empty)
- cells instead of spanning the last cell.
-
-options:
-
-* ``:header-rows:`` [int] count of header rows
-* ``:stub-columns:`` [int] count of stub columns
-* ``:widths:`` [[int] [int] ... ] widths of columns
-* ``:fill-cells:`` instead of auto-spanning missing cells, insert missing cells
-
-roles:
-
-* ``:cspan:`` [int] additional columns (*morecols*)
-* ``:rspan:`` [int] additional rows (*morerows*)
-
-The example below shows how to use this markup. The first level of the staged
-list is the *table-row*. In the *table-row* there is only one markup allowed,
-the list of the cells in this *table-row*. Exceptions are *comments* ( ``..`` )
-and *targets* (e.g. a ref to ``:ref:`last row <last row>``` / :ref:`last row
-<last row>`).
-
-.. code-block:: rst
-
- .. flat-table:: table title
- :widths: 2 1 1 3
-
- * - head col 1
- - head col 2
- - head col 3
- - head col 4
-
- * - column 1
- - field 1.1
- - field 1.2 with autospan
-
- * - column 2
- - field 2.1
- - :rspan:`1` :cspan:`1` field 2.2 - 3.3
-
- * .. _`last row`:
-
- - column 3
-
-Rendered as:
-
- .. flat-table:: table title
- :widths: 2 1 1 3
-
- * - head col 1
- - head col 2
- - head col 3
- - head col 4
-
- * - column 1
- - field 1.1
- - field 1.2 with autospan
-
- * - column 2
- - field 2.1
- - :rspan:`1` :cspan:`1` field 2.2 - 3.3
-
- * .. _`last row`:
-
- - column 3
-
-
Including kernel-doc comments
=============================
@@ -586,94 +361,3 @@ file.
Data structures visible in kernel include files should also be documented using
kernel-doc formatted comments.
-
-DocBook XML [DEPRECATED]
-========================
-
-.. attention::
-
- This section describes the deprecated DocBook XML toolchain. Please do not
- create new DocBook XML template files. Please consider converting existing
- DocBook XML templates files to Sphinx/reStructuredText.
-
-Converting DocBook to Sphinx
-----------------------------
-
-Over time, we expect all of the documents under ``Documentation/DocBook`` to be
-converted to Sphinx and reStructuredText. For most DocBook XML documents, a good
-enough solution is to use the simple ``Documentation/sphinx/tmplcvt`` script,
-which uses ``pandoc`` under the hood. For example::
-
- $ cd Documentation/sphinx
- $ ./tmplcvt ../DocBook/in.tmpl ../out.rst
-
-Then edit the resulting rst files to fix any remaining issues, and add the
-document in the ``toctree`` in ``Documentation/index.rst``.
-
-Components of the kernel-doc system
------------------------------------
-
-Many places in the source tree have extractable documentation in the form of
-block comments above functions. The components of this system are:
-
-- ``scripts/kernel-doc``
-
- This is a perl script that hunts for the block comments and can mark them up
- directly into reStructuredText, DocBook, man, text, and HTML. (No, not
- texinfo.)
-
-- ``Documentation/DocBook/*.tmpl``
-
- These are XML template files, which are normal XML files with special
- place-holders for where the extracted documentation should go.
-
-- ``scripts/docproc.c``
-
- This is a program for converting XML template files into XML files. When a
- file is referenced it is searched for symbols exported (EXPORT_SYMBOL), to be
- able to distinguish between internal and external functions.
-
- It invokes kernel-doc, giving it the list of functions that are to be
- documented.
-
- Additionally it is used to scan the XML template files to locate all the files
- referenced herein. This is used to generate dependency information as used by
- make.
-
-- ``Makefile``
-
- The targets 'xmldocs', 'psdocs', 'pdfdocs', and 'htmldocs' are used to build
- DocBook XML files, PostScript files, PDF files, and html files in
- Documentation/DocBook. The older target 'sgmldocs' is equivalent to 'xmldocs'.
-
-- ``Documentation/DocBook/Makefile``
-
- This is where C files are associated with SGML templates.
-
-How to use kernel-doc comments in DocBook XML template files
-------------------------------------------------------------
-
-DocBook XML template files (\*.tmpl) are like normal XML files, except that they
-can contain escape sequences where extracted documentation should be inserted.
-
-``!E<filename>`` is replaced by the documentation, in ``<filename>``, for
-functions that are exported using ``EXPORT_SYMBOL``: the function list is
-collected from files listed in ``Documentation/DocBook/Makefile``.
-
-``!I<filename>`` is replaced by the documentation for functions that are **not**
-exported using ``EXPORT_SYMBOL``.
-
-``!D<filename>`` is used to name additional files to search for functions
-exported using ``EXPORT_SYMBOL``.
-
-``!F<filename> <function [functions...]>`` is replaced by the documentation, in
-``<filename>``, for the functions listed.
-
-``!P<filename> <section title>`` is replaced by the contents of the ``DOC:``
-section titled ``<section title>`` from ``<filename>``. Spaces are allowed in
-``<section title>``; do not quote the ``<section title>``.
-
-``!C<filename>`` is replaced by nothing, but makes the tools check that all DOC:
-sections and documented functions, symbols, etc. are used. This makes sense to
-use when you use ``!F`` or ``!P`` only and want to verify that all documentation
-is included.
diff --git a/Documentation/doc-guide/sphinx.rst b/Documentation/doc-guide/sphinx.rst
new file mode 100644
index 000000000000..96fe7ccb2c67
--- /dev/null
+++ b/Documentation/doc-guide/sphinx.rst
@@ -0,0 +1,219 @@
+Introduction
+============
+
+The Linux kernel uses `Sphinx`_ to generate pretty documentation from
+`reStructuredText`_ files under ``Documentation``. To build the documentation in
+HTML or PDF formats, use ``make htmldocs`` or ``make pdfdocs``. The generated
+documentation is placed in ``Documentation/output``.
+
+.. _Sphinx: http://www.sphinx-doc.org/
+.. _reStructuredText: http://docutils.sourceforge.net/rst.html
+
+The reStructuredText files may contain directives to include structured
+documentation comments, or kernel-doc comments, from source files. Usually these
+are used to describe the functions and types and design of the code. The
+kernel-doc comments have some special structure and formatting, but beyond that
+they are also treated as reStructuredText.
+
+There is also the deprecated DocBook toolchain to generate documentation from
+DocBook XML template files under ``Documentation/DocBook``. The DocBook files
+are to be converted to reStructuredText, and the toolchain is slated to be
+removed.
+
+Finally, there are thousands of plain text documentation files scattered around
+``Documentation``. Some of these will likely be converted to reStructuredText
+over time, but the bulk of them will remain in plain text.
+
+Sphinx Build
+============
+
+The usual way to generate the documentation is to run ``make htmldocs`` or
+``make pdfdocs``. There are also other formats available, see the documentation
+section of ``make help``. The generated documentation is placed in
+format-specific subdirectories under ``Documentation/output``.
+
+To generate documentation, Sphinx (``sphinx-build``) must obviously be
+installed. For prettier HTML output, the Read the Docs Sphinx theme
+(``sphinx_rtd_theme``) is used if available. For PDF output, ``rst2pdf`` is also
+needed. All of these are widely available and packaged in distributions.
+
+To pass extra options to Sphinx, you can use the ``SPHINXOPTS`` make
+variable. For example, use ``make SPHINXOPTS=-v htmldocs`` to get more verbose
+output.
+
+To remove the generated documentation, run ``make cleandocs``.
+
+Writing Documentation
+=====================
+
+Adding new documentation can be as simple as:
+
+1. Add a new ``.rst`` file somewhere under ``Documentation``.
+2. Refer to it from the Sphinx main `TOC tree`_ in ``Documentation/index.rst``.
+
+.. _TOC tree: http://www.sphinx-doc.org/en/stable/markup/toctree.html
+
+This is usually good enough for simple documentation (like the one you're
+reading right now), but for larger documents it may be advisable to create a
+subdirectory (or use an existing one). For example, the graphics subsystem
+documentation is under ``Documentation/gpu``, split to several ``.rst`` files,
+and has a separate ``index.rst`` (with a ``toctree`` of its own) referenced from
+the main index.
+
+See the documentation for `Sphinx`_ and `reStructuredText`_ on what you can do
+with them. In particular, the Sphinx `reStructuredText Primer`_ is a good place
+to get started with reStructuredText. There are also some `Sphinx specific
+markup constructs`_.
+
+.. _reStructuredText Primer: http://www.sphinx-doc.org/en/stable/rest.html
+.. _Sphinx specific markup constructs: http://www.sphinx-doc.org/en/stable/markup/index.html
+
+Specific guidelines for the kernel documentation
+------------------------------------------------
+
+Here are some specific guidelines for the kernel documentation:
+
+* Please don't go overboard with reStructuredText markup. Keep it simple.
+
+* Please stick to this order of heading adornments:
+
+ 1. ``=`` with overline for document title::
+
+ ==============
+ Document title
+ ==============
+
+ 2. ``=`` for chapters::
+
+ Chapters
+ ========
+
+ 3. ``-`` for sections::
+
+ Section
+ -------
+
+ 4. ``~`` for subsections::
+
+ Subsection
+ ~~~~~~~~~~
+
+ Although RST doesn't mandate a specific order ("Rather than imposing a fixed
+ number and order of section title adornment styles, the order enforced will be
+ the order as encountered."), having the higher levels the same overall makes
+ it easier to follow the documents.
+
+
+the C domain
+------------
+
+The `Sphinx C Domain`_ (name c) is suited for documentation of C API. E.g. a
+function prototype:
+
+.. code-block:: rst
+
+ .. c:function:: int ioctl( int fd, int request )
+
+The C domain of the kernel-doc has some additional features. E.g. you can
+*rename* the reference name of a function with a common name like ``open`` or
+``ioctl``:
+
+.. code-block:: rst
+
+ .. c:function:: int ioctl( int fd, int request )
+ :name: VIDIOC_LOG_STATUS
+
+The func-name (e.g. ioctl) remains in the output but the ref-name changed from
+``ioctl`` to ``VIDIOC_LOG_STATUS``. The index entry for this function is also
+changed to ``VIDIOC_LOG_STATUS`` and the function can now referenced by:
+
+.. code-block:: rst
+
+ :c:func:`VIDIOC_LOG_STATUS`
+
+
+list tables
+-----------
+
+We recommend the use of *list table* formats. The *list table* formats are
+double-stage lists. Compared to the ASCII-art they might not be as
+comfortable for
+readers of the text files. Their advantage is that they are easy to
+create or modify and that the diff of a modification is much more meaningful,
+because it is limited to the modified content.
+
+The ``flat-table`` is a double-stage list similar to the ``list-table`` with
+some additional features:
+
+* column-span: with the role ``cspan`` a cell can be extended through
+ additional columns
+
+* row-span: with the role ``rspan`` a cell can be extended through
+ additional rows
+
+* auto span rightmost cell of a table row over the missing cells on the right
+ side of that table-row. With Option ``:fill-cells:`` this behavior can
+ changed from *auto span* to *auto fill*, which automatically inserts (empty)
+ cells instead of spanning the last cell.
+
+options:
+
+* ``:header-rows:`` [int] count of header rows
+* ``:stub-columns:`` [int] count of stub columns
+* ``:widths:`` [[int] [int] ... ] widths of columns
+* ``:fill-cells:`` instead of auto-spanning missing cells, insert missing cells
+
+roles:
+
+* ``:cspan:`` [int] additional columns (*morecols*)
+* ``:rspan:`` [int] additional rows (*morerows*)
+
+The example below shows how to use this markup. The first level of the staged
+list is the *table-row*. In the *table-row* there is only one markup allowed,
+the list of the cells in this *table-row*. Exceptions are *comments* ( ``..`` )
+and *targets* (e.g. a ref to ``:ref:`last row <last row>``` / :ref:`last row
+<last row>`).
+
+.. code-block:: rst
+
+ .. flat-table:: table title
+ :widths: 2 1 1 3
+
+ * - head col 1
+ - head col 2
+ - head col 3
+ - head col 4
+
+ * - column 1
+ - field 1.1
+ - field 1.2 with autospan
+
+ * - column 2
+ - field 2.1
+ - :rspan:`1` :cspan:`1` field 2.2 - 3.3
+
+ * .. _`last row`:
+
+ - column 3
+
+Rendered as:
+
+ .. flat-table:: table title
+ :widths: 2 1 1 3
+
+ * - head col 1
+ - head col 2
+ - head col 3
+ - head col 4
+
+ * - column 1
+ - field 1.1
+ - field 1.2 with autospan
+
+ * - column 2
+ - field 2.1
+ - :rspan:`1` :cspan:`1` field 2.2 - 3.3
+
+ * .. _`last row`:
+
+ - column 3
diff --git a/Documentation/index.rst b/Documentation/index.rst
index 286d92bad208..bf3eb3ad6ad5 100644
--- a/Documentation/index.rst
+++ b/Documentation/index.rst
@@ -38,7 +38,7 @@ merged much easier.
process/index
dev-tools/index
- kernel-documentation
+ doc-guide/index
Kernel API documentation
------------------------
diff --git a/Documentation/kernel-doc-nano-HOWTO.txt b/Documentation/kernel-doc-nano-HOWTO.txt
index 062e3af271b7..104740ea0041 100644
--- a/Documentation/kernel-doc-nano-HOWTO.txt
+++ b/Documentation/kernel-doc-nano-HOWTO.txt
@@ -1,5 +1,5 @@
NOTE: this document is outdated and will eventually be removed. See
-Documentation/kernel-documentation.rst for current information.
+Documentation/doc-guide/ for current information.
kernel-doc nano-HOWTO
=====================
diff --git a/Documentation/process/4.Coding.rst b/Documentation/process/4.Coding.rst
index 983d628c1112..2a728d898fc5 100644
--- a/Documentation/process/4.Coding.rst
+++ b/Documentation/process/4.Coding.rst
@@ -358,8 +358,8 @@ them, as appropriate, for externally-available functions. Even in areas
which have not been so documented, there is no harm in adding kerneldoc
comments for the future; indeed, this can be a useful activity for
beginning kernel developers. The format of these comments, along with some
-information on how to create kerneldoc templates can be found in the file
-Documentation/kernel-documentation.rst.
+information on how to create kerneldoc templates can be found at
+:ref:`Documentation/doc-guide/ <doc_guide>`.
Anybody who reads through a significant amount of existing kernel code will
note that, often, comments are most notable by their absence. Once again,
diff --git a/Documentation/process/coding-style.rst b/Documentation/process/coding-style.rst
index 3e7905172000..d20d52a4d812 100644
--- a/Documentation/process/coding-style.rst
+++ b/Documentation/process/coding-style.rst
@@ -525,8 +525,8 @@ of the function, telling people what it does, and possibly WHY it does
it.
When commenting the kernel API functions, please use the kernel-doc format.
-See the files Documentation/kernel-documentation.rst and scripts/kernel-doc
-for details.
+See the files at :ref:`Documentation/doc-guide/ <doc_guide>` and
+``scripts/kernel-doc`` for details.
The preferred style for long (multi-line) comments is:
diff --git a/Documentation/translations/zh_CN/CodingStyle b/Documentation/translations/zh_CN/CodingStyle
index b02738042799..dc101f48e713 100644
--- a/Documentation/translations/zh_CN/CodingStyle
+++ b/Documentation/translations/zh_CN/CodingStyle
@@ -399,7 +399,7 @@ C是一个简朴的语言,你的命名也应该这样。和 Modula-2 和 Pasca
些事情的原因。
当注释内核API函数时,请使用 kernel-doc 格式。请看
-Documentation/kernel-documentation.rst和scripts/kernel-doc 以获得详细信息。
+Documentation/doc-guide/和scripts/kernel-doc 以获得详细信息。
Linux的注释风格是 C89 “/* ... */” 风格。不要使用 C99 风格 “// ...” 注释。