Correct several spelling and grammatical errors in the page tables
documentation. This includes:
- Fixing "a address" to "an address"
- Fixing "pfs" to "pfns"
- Correcting the possessive "Torvald's" to "Torvalds's"
- Fixing "instruction that want" to "instruction that wants"
- Fixing "code path" to "code paths"
Signed-off-by: Min-Hsun Chang <chmh0624@gmail.com>
Reviewed-by: Linus Walleij <linusw@kernel.org>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260209145603.96664-1-chmh0624@gmail.com>
Correct minor typographical errors in the red-black tree documentation:
- Remove redundant "a" in the cached rbtrees section.
- Fix "updated" to "update" in the augmented rbtrees section.
- Fix "be looking" to "by looking" in the interval tree sample usage.
Signed-off-by: Min-Hsun Chang <chmh0624@gmail.com>
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260210060829.42975-1-chmh0624@gmail.com>
Clarify that the Linux kernel is written in C and improve
punctuation in the clang sentence.
Signed-off-by: Ariful Islam Shoikot <islamarifulshoikat@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260214132842.1161-1-islamarifulshoikat@gmail.com>
Update http link to the documentation about how to add a kernel.org UID to
the maintainer's key. Add missing SPDX-License-Identifier to fix a
checkpatch warning.
Signed-off-by: Amitabh Srivastava <amitabh@amidevlab.com>
Reviewed-by: Konstantin Ryabitsev <konstantin@linuxfoundation.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260205115554.7795-1-amitabh@amidevlab.com>
Handle functions that are marked with __exit to prevent warnings:
Documentation/networking/iucv:35: ../net/iucv/iucv.c:1918: WARNING: Error in declarator or parameters
Invalid C declaration: Expecting "(" in parameters. [error at 12]
void __exit iucv_exit (void)
------------^
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260206065440.2412185-1-rdunlap@infradead.org>
Besides the parameters that are passed via command line arguments,
the wrapper's behavior is affected by several environment variables.
Document that. While here, use __doc__ for its description.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <e0ccee75f7e7fb499e0f59d5b84469f4b6a21627.1769500383.git.mchehab+huawei@kernel.org>
Documentation builds were using "-q" for a long time, but sometimes
it is nice to see the Sphinx progress, without increasing build
verbosity - which would also turn on kernel-doc verbosity.
Instead of doing that, let's parse the sphinx-build already-existing
-v: each time it is used, it increases the verbosity level.
With that, if the default is to use -q, a single -v will disable
quiet mode. Passing more -v will keep increasing its verbosity.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <38b24e97a3cbd2def418359a8e69b1b087a945ad.1769500383.git.mchehab+huawei@kernel.org>
the "\1" inside a docstring requires proper scaping to not be
considered a hex character and break the build.
Reported-by: Akira Yokosawa <akiyks@gmail.com>
Closes: https://lore.kernel.org/linux-doc/63e99049-cc72-4156-83af-414fdde34312@gmail.com/
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <2fff8ef1d0d64e8b68f15f5c07613f302d773855.1769500383.git.mchehab+huawei@kernel.org>
Translate the "Obtain a current source tree" section in
Documentation/translations/ja_JP/process/submitting-patches.rst.
Signed-off-by: Akiyoshi Kurita <weibu@redadmin.org>
Reviewed-by: Akira Yokosawa <akiyks@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260127130155.16935-1-weibu@redadmin.org>
Signed-off-by: Rhys Tumelty <rhys@tumelty.co.uk>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260128220233.179439-1-rhys@tumelty.co.uk>
"userspace" was misspelled as "userpace".
Signed-off-by: Gabriel Whigham <gabewhigham@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260130042131.51975-1-gabewhigham@gmail.com>
The entry in proc.rst for 3.14 is missing the closing ">" of the "pid"
field for the ksm_stat file. Add this for both the table of contents and
the actual header for the "ksm_stat" file.
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Thomas Böhler <witcher@wiredspace.de>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260131-ksm_stat-v2-1-a8fea12d604e@wiredspace.de>
The automarkup extension incorrectly recognizes common English words
as C identifiers when they follow struct/union/enum/typedef keywords,
causing normal text like "... (a simple) struct that" (in `workqueue.rst`)
to be rendered as code blocks.
This patch adds Skipidentifiers list to filter out these words.
Signed-off-by: Yulong Han <wheatfox17@icloud.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260125124450.2005006-1-wheatfox17@icloud.com>
The root document usually has a special :ref:`genindex` link to the
generated index. This is also the case for Documentation/index.rst. The
other index.rst files deeper in the directory hierarchy usually don't.
For SPHINXDIRS builds, the root document isn't Documentation/index.rst,
but some other index.rst in the hierarchy. Currently they have a
".. only::" block to add the index link when doing SPHINXDIRS html
builds.
This is obviously very tedious and repetitive. The link is also added to
all index.rst files in the hierarchy for SPHINXDIRS builds, not just the
root document.
Put the boilerplate in a sphinx-includes/subproject-index.rst file, and
include it at the end of the root document for subproject builds in an
ad-hoc source-read extension defined in conf.py.
For now, keep having the boilerplate in translations, because this
approach currently doesn't cover translated index link headers.
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Tested-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
[jc: did s/doctree/kern_doc_dir/ ]
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260123143149.2024303-1-jani.nikula@intel.com>
Mauro's work to include documentation from our Python modules. His cover
letter follows:
This is an extended version of:
https://lore.kernel.org/linux-doc/cover.1768488832.git.mchehab+huawei@kernel.org/
It basically adds everything we currently have inside libs/tool/python
to "tools" book inside documentation.
This version should be independent of the other series yet to be merged,
(including the jobserver one).
The vast amount of changes here are docstring cleanups and additions.
They mainly consists on:
- ensuring that every phrase will end with a period, making it uniform
along all files;
- cleaning ups to better uniform docstrings;
- variable descriptions now use "#:" markup, as it allows autodoc to
add them inside the documentation;
- added some missing docstrings;
- some new blank lines at comments to make ReST syntax parser happy;
- add a couple of sphinx markups (mainly, code blocks).
Most of those are minor changes, affecting only comments.
It also has one patch per libarary type, adding them to docs.
For kernel-doc, I did the cleanups first, as there is one code block
inside tools/lib/python/kdoc/latex_fonts.py that would cause a Sphinx
crash without such markups.
The series actually starts with 3 fixes:
- avoid "*" markups on indexes with deep> 3 to override text
- a variable rename to stop abusing doctree name
- don't rely on cwd to get Documentation/ location
patch 4 adds support to document scripts either at:
- tools/
- scripts/
patch 5 contains a CSS to better display autodoc html output.
For those who want to play with documentation, documenting a python
file is very simple. All it takes is to use:
.. automodule:: lib.python.<dir+name>
Usually, we add a couple of control members to it to adjust
the desired documentation scope (add/remove members, showing class
inheritance, showing members that currently don't have
docstrings, etc). That's why we're using:
.. automodule:: lib.python.kdoc.enrich_formatter
:members:
:show-inheritance:
:undoc-members:
(and similar) inside tools/kdoc*.rst.
autodoc allows filtering in/out members, file docstrings, etc.
It also allows documenting just some members or functions with
directives like:
..autofunction:
..automember:
Sphinx also has a helper script to generate .rst files with
documentation:
$ sphinx-apidoc -o foobar tools/lib/python/
which can be helpful to discover what should be documented,
although changes are needed to use what it produces.
Do some changes to:
- add missing documentation strings to vars;
- add a missing docstring;
- ensure that phases will end with a period.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <3722f10361638561a5ced18cf4f409930c88270b.1768838938.git.mchehab+huawei@kernel.org>
Place parse_features module documentation at Linux Kernel docs.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <7c1e41468f765587f0962222e7f52125a039028f.1768838938.git.mchehab+huawei@kernel.org>
Place jobserver module documentation at Linux Kernel docs.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <688215d6a41d78bd5e37854472a5fc802d58c77a.1768838938.git.mchehab+huawei@kernel.org>
Ensure that kABI module documentation will describe each
debug bit.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <3b118b157e52d757bf82fd74f03b0f4bd9e8b8f1.1768838938.git.mchehab+huawei@kernel.org>
The kabi logic supports 8 debug bits, but only 6 are currently
documented. Document the remaining ones.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <60e99b9060396eac8621954d6b8a73af45df90fb.1768838938.git.mchehab+huawei@kernel.org>
Some docstring classes are not ending with a dot. Fix to make it
more uniform.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <efd0e150d8e12d8ea2665f54a96b1997f32897b7.1768838938.git.mchehab+huawei@kernel.org>
Add documentation for two consts and ensure that all sentenses
will end with a dot.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <5419ad89a5042c1571198c2f055866674808579b.1768838938.git.mchehab+huawei@kernel.org>
Add documentation for two consts and ensure that all sentenses
will end with a dot.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <c5756d7fd70697890130b41b2856c59144d01844.1768838938.git.mchehab+huawei@kernel.org>
Place kernel abi modules documentation at Linux Kernel docs.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <ddc02f11d64fdfc0d8d3e3e0967e041b5172da6c.1768838938.git.mchehab+huawei@kernel.org>
Place kernel-doc modules documentation at Linux Kernel docs.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <88ac2d82a45718c4e27aefac831586a71204ebf2.1768838938.git.mchehab+huawei@kernel.org>
In preparation to document kernel-doc module, improve its
documentation.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <2153afaeb496e1bb8d3cc318fff26c3f99d99486.1768838938.git.mchehab+huawei@kernel.org>
In preparation to document kernel-doc module, improve its
documentation.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <55ec8b896fe00529d326859cd094230fb5a2cd30.1768838938.git.mchehab+huawei@kernel.org>
In preparation to document kernel-doc module, improve its
documentation.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <76ead85b4c13a8038180a792e270c3691d26cd25.1768838938.git.mchehab+huawei@kernel.org>
In preparation to document kernel-doc module, improve its
documentation.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <14a12a43144d52345bfd405d0401d246f0885acf.1768838938.git.mchehab+huawei@kernel.org>
In preparation to document kernel-doc module, improve its
documentation.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <ac03bf776f0929bbe822cd8269f2a31e275b8d6b.1768838938.git.mchehab+huawei@kernel.org>
In preparation to document kernel-doc module, improve its
documentation.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <b6aabe25b45e9751885becd544a4db82dbe11ff2.1768838938.git.mchehab+huawei@kernel.org>
In preparation to document kernel-doc module, improve its
documentation.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <65a7c6bb318e7a8cbf5c115903d507568099151a.1768838938.git.mchehab+huawei@kernel.org>
In preparation to document kernel-doc module, improve its
documentation.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <75d58878ad6f83f24f1c0ce9e04301a000ecbaa3.1768838938.git.mchehab+huawei@kernel.org>
In preparation to document kernel-doc module, improve its
documentation.
Among the changes, it had to place the xml template inside
a code block, as otherwise doc build would break.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <6e0eb2e245eae9b4f39cf231dee32df00b9e8b7b.1768838938.git.mchehab+huawei@kernel.org>
Adding python documentation is simple with Sphinx: all we need
is to include the ext.autodoc extension and add the directories
where the Python code sits at the sys.path.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <29cbe375dc418d6fa5793f55199799b5b52dcd38.1768838938.git.mchehab+huawei@kernel.org>
Instead of relying that Sphinx will be called from Documentation/
dir, pick the location based on __file__.
Suggested-by: Jani Nikula <jani.nikula@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <34c38718dfade91ff6f7afca5e9c1705ba253c97.1768838938.git.mchehab+huawei@kernel.org>
At Sphinx, doctree is a directory where doc build cache is stored.
Use a better name.
No functional changes.
Suggested-by: Jani Nikula <jani.nikula@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <bab090bb4b95c735bd570c9c23c6e97851b2bf7b.1768838938.git.mchehab+huawei@kernel.org>
There's currently an issue with li marker: it is set to use
-1em, which actually makes it override the text. This is visible
on indexes that are deep enough.
Fix it.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <4f28c485b72ea27c0981cd950a1819597d6736b1.1768838938.git.mchehab+huawei@kernel.org>
When the user explicitly specifies SPHINXDIRS to build a specific
subdirectory it is unexpected that the rust docs are also generated.
Especially as their generation may dominate the execution time.
Only generate the rust docs when they are part of the SPHINXDIRS
requested by the user. 'rust/rustdocs' is not considered, as it is
not a valid SPHINXDIRS anyways.
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Tested-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260118-docs-spurious-rust-v1-4-998e14b9ed9e@weissschuh.net>
An upcoming patch will require sphinxdirs_list to be available before
the call to check_rust().
Move it up in the function.
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Tested-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260118-docs-spurious-rust-v1-3-998e14b9ed9e@weissschuh.net>
All users of this variable are now in the same method.
Demote the instance variable to a local one.
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Tested-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260118-docs-spurious-rust-v1-2-998e14b9ed9e@weissschuh.net>
Currently the rust docs are generated for each entry in SPHINXDIRS.
This is unnecessary as they will be the same for each one.
Move the generation, so it is executed only once.
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Tested-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260118-docs-spurious-rust-v1-1-998e14b9ed9e@weissschuh.net>
Start a new Japanese translation of
Documentation/process/submitting-patches.rst.
Instead of moving the outdated 2011
translation (SubmittingPatches), we are starting a fresh translation of
the current English document.
This patch adds the initial file structure, the warning about the
document being under construction, and the translation of the
introduction section.
The translation work will be done incrementally.
Suggested-by: Akira Yokosawa <akiyks@gmail.com>
Link: https://lore.kernel.org/298d3a9c-41c1-4cbd-b4ab-d3009df9388c@gmail.com/
Signed-off-by: Akiyoshi Kurita <weibu@redadmin.org>
Reviewed-by: Akira Yokosawa <akiyks@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260120154543.2063635-1-weibu@redadmin.org>
The parsing of jobserver options is done in a massive try: block that hides
problems and (perhaps) bugs. Split up that block and make the logic
explicit by moving the initial parsing of MAKEFLAGS out of that block. Add
warnings in the places things can go wrong.
Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Some folks evidently have muscle memory expecting kernel-doc to be under
scripts/. Now that we have moved it to tools/docs, leave behind a symbolic
link to reduce the global profanity count.
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Now that the Sphinx build does not use the kerneldoc_bin configuration
variable, we shouldn't try to set it in the build wrapper or we get a nifty
warning:
WARNING: unknown config value 'kerneldoc_bin' in override, ignoring
Signed-off-by: Jonathan Corbet <corbet@lwn.net>