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v4.17
  1# -*- coding: utf-8 -*-
  2#
  3# The Linux Kernel documentation build configuration file, created by
  4# sphinx-quickstart on Fri Feb 12 13:51:46 2016.
  5#
  6# This file is execfile()d with the current directory set to its
  7# containing dir.
  8#
  9# Note that not all possible configuration values are present in this
 10# autogenerated file.
 11#
 12# All configuration values have a default; values that are commented out
 13# serve to show the default.
 14
 15import sys
 16import os
 17import sphinx
 
 
 
 
 
 
 
 
 
 
 
 
 18
 19# Get Sphinx version
 20major, minor, patch = sphinx.version_info[:3]
 21
 
 
 
 
 
 
 22
 23# If extensions (or modules to document with autodoc) are in another directory,
 24# add these directories to sys.path here. If the directory is relative to the
 25# documentation root, use os.path.abspath to make it absolute, like shown here.
 26sys.path.insert(0, os.path.abspath('sphinx'))
 27from load_config import loadConfig
 28
 29# -- General configuration ------------------------------------------------
 30
 31# If your documentation needs a minimal Sphinx version, state it here.
 32needs_sphinx = '1.3'
 33
 34# Add any Sphinx extension module names here, as strings. They can be
 35# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 36# ones.
 37extensions = ['kerneldoc', 'rstFlatTable', 'kernel_include', 'cdomain', 'kfigure']
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 38
 39# The name of the math extension changed on Sphinx 1.4
 40if major == 1 and minor > 3:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 41    extensions.append("sphinx.ext.imgmath")
 
 42else:
 43    extensions.append("sphinx.ext.pngmath")
 44
 45# Add any paths that contain templates here, relative to this directory.
 46templates_path = ['_templates']
 47
 48# The suffix(es) of source filenames.
 49# You can specify multiple suffix as a list of string:
 50# source_suffix = ['.rst', '.md']
 51source_suffix = '.rst'
 52
 53# The encoding of source files.
 54#source_encoding = 'utf-8-sig'
 55
 56# The master toctree document.
 57master_doc = 'index'
 58
 59# General information about the project.
 60project = 'The Linux Kernel'
 61copyright = 'The kernel development community'
 62author = 'The kernel development community'
 63
 64# The version info for the project you're documenting, acts as replacement for
 65# |version| and |release|, also used in various other places throughout the
 66# built documents.
 67#
 68# In a normal build, version and release are are set to KERNELVERSION and
 69# KERNELRELEASE, respectively, from the Makefile via Sphinx command line
 70# arguments.
 71#
 72# The following code tries to extract the information by reading the Makefile,
 73# when Sphinx is run directly (e.g. by Read the Docs).
 74try:
 75    makefile_version = None
 76    makefile_patchlevel = None
 77    for line in open('../Makefile'):
 78        key, val = [x.strip() for x in line.split('=', 2)]
 79        if key == 'VERSION':
 80            makefile_version = val
 81        elif key == 'PATCHLEVEL':
 82            makefile_patchlevel = val
 83        if makefile_version and makefile_patchlevel:
 84            break
 85except:
 86    pass
 87finally:
 88    if makefile_version and makefile_patchlevel:
 89        version = release = makefile_version + '.' + makefile_patchlevel
 90    else:
 91        version = release = "unknown version"
 92
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 93# The language for content autogenerated by Sphinx. Refer to documentation
 94# for a list of supported languages.
 95#
 96# This is also used if you do content translation via gettext catalogs.
 97# Usually you set "language" from the command line for these cases.
 98language = None
 99
100# There are two options for replacing |today|: either, you set today to some
101# non-false value, then it is used:
102#today = ''
103# Else, today_fmt is used as the format for a strftime call.
104#today_fmt = '%B %d, %Y'
105
106# List of patterns, relative to source directory, that match files and
107# directories to ignore when looking for source files.
108exclude_patterns = ['output']
109
110# The reST default role (used for this markup: `text`) to use for all
111# documents.
112#default_role = None
113
114# If true, '()' will be appended to :func: etc. cross-reference text.
115#add_function_parentheses = True
116
117# If true, the current module name will be prepended to all description
118# unit titles (such as .. function::).
119#add_module_names = True
120
121# If true, sectionauthor and moduleauthor directives will be shown in the
122# output. They are ignored by default.
123#show_authors = False
124
125# The name of the Pygments (syntax highlighting) style to use.
126pygments_style = 'sphinx'
127
128# A list of ignored prefixes for module index sorting.
129#modindex_common_prefix = []
130
131# If true, keep warnings as "system message" paragraphs in the built documents.
132#keep_warnings = False
133
134# If true, `todo` and `todoList` produce output, else they produce nothing.
135todo_include_todos = False
136
137primary_domain = 'c'
138highlight_language = 'none'
139
140# -- Options for HTML output ----------------------------------------------
141
142# The theme to use for HTML and HTML Help pages.  See the documentation for
143# a list of builtin themes.
144
145# The Read the Docs theme is available from
146# - https://github.com/snide/sphinx_rtd_theme
147# - https://pypi.python.org/pypi/sphinx_rtd_theme
148# - python-sphinx-rtd-theme package (on Debian)
149try:
150    import sphinx_rtd_theme
151    html_theme = 'sphinx_rtd_theme'
152    html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
153except ImportError:
154    sys.stderr.write('Warning: The Sphinx \'sphinx_rtd_theme\' HTML theme was not found. Make sure you have the theme installed to produce pretty HTML output. Falling back to the default theme.\n')
155
156# Theme options are theme-specific and customize the look and feel of a theme
157# further.  For a list of options available for each theme, see the
158# documentation.
159#html_theme_options = {}
160
161# Add any paths that contain custom themes here, relative to this directory.
162#html_theme_path = []
163
164# The name for this set of Sphinx documents.  If None, it defaults to
165# "<project> v<release> documentation".
166#html_title = None
 
 
 
 
 
 
 
 
 
 
 
 
 
167
168# A shorter title for the navigation bar.  Default is the same as html_title.
169#html_short_title = None
170
171# The name of an image file (relative to this directory) to place at the top
172# of the sidebar.
173#html_logo = None
 
 
174
175# The name of an image file (within the static path) to use as favicon of the
176# docs.  This file should be a Windows icon file (.ico) being 16x16 or 32x32
177# pixels large.
178#html_favicon = None
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
179
180# Add any paths that contain custom static files (such as style sheets) here,
181# relative to this directory. They are copied after the builtin static files,
182# so a file named "default.css" will overwrite the builtin "default.css".
183
184html_static_path = ['sphinx-static']
185
186html_context = {
187    'css_files': [
188        '_static/theme_overrides.css',
189    ],
190}
191
192# Add any extra paths that contain custom files (such as robots.txt or
193# .htaccess) here, relative to this directory. These files are copied
194# directly to the root of the documentation.
195#html_extra_path = []
196
197# If not '', a 'Last updated on:' timestamp is inserted at every page bottom,
198# using the given strftime format.
199#html_last_updated_fmt = '%b %d, %Y'
200
201# If true, SmartyPants will be used to convert quotes and dashes to
202# typographically correct entities.
203#html_use_smartypants = True
204
205# Custom sidebar templates, maps document names to template names.
206#html_sidebars = {}
207
208# Additional templates that should be rendered to pages, maps page names to
209# template names.
210#html_additional_pages = {}
211
212# If false, no module index is generated.
213#html_domain_indices = True
214
215# If false, no index is generated.
216#html_use_index = True
217
218# If true, the index is split into individual pages for each letter.
219#html_split_index = False
220
221# If true, links to the reST sources are added to the pages.
222#html_show_sourcelink = True
223
224# If true, "Created using Sphinx" is shown in the HTML footer. Default is True.
225#html_show_sphinx = True
226
227# If true, "(C) Copyright ..." is shown in the HTML footer. Default is True.
228#html_show_copyright = True
 
229
230# If true, an OpenSearch description file will be output, and all pages will
231# contain a <link> tag referring to it.  The value of this option must be the
232# base URL from which the finished HTML is served.
233#html_use_opensearch = ''
234
235# This is the file name suffix for HTML files (e.g. ".xhtml").
236#html_file_suffix = None
237
238# Language to be used for generating the HTML full-text search index.
239# Sphinx supports the following languages:
240#   'da', 'de', 'en', 'es', 'fi', 'fr', 'h', 'it', 'ja'
241#   'nl', 'no', 'pt', 'ro', 'r', 'sv', 'tr'
242#html_search_language = 'en'
243
244# A dictionary with options for the search language support, empty by default.
245# Now only 'ja' uses this config value
246#html_search_options = {'type': 'default'}
247
248# The name of a javascript file (relative to the configuration directory) that
249# implements a search results scorer. If empty, the default will be used.
250#html_search_scorer = 'scorer.js'
251
252# Output file base name for HTML help builder.
253htmlhelp_basename = 'TheLinuxKerneldoc'
254
255# -- Options for LaTeX output ---------------------------------------------
256
257latex_elements = {
258# The paper size ('letterpaper' or 'a4paper').
259'papersize': 'a4paper',
260
261# The font size ('10pt', '11pt' or '12pt').
262'pointsize': '8pt',
263
264# Latex figure (float) alignment
265#'figure_align': 'htbp',
266
267# Don't mangle with UTF-8 chars
268'inputenc': '',
269'utf8extra': '',
 
 
 
 
 
 
 
 
 
 
 
 
 
270
271# Additional stuff for the LaTeX preamble.
 
 
 
272    'preamble': '''
273	% Use some font with UTF-8 support with XeLaTeX
274        \\usepackage{fontspec}
275        \\setsansfont{DejaVu Serif}
276        \\setromanfont{DejaVu Sans}
277        \\setmonofont{DejaVu Sans Mono}
278
279     '''
280}
281
282# Fix reference escape troubles with Sphinx 1.4.x
283if major == 1 and minor > 3:
284    latex_elements['preamble']  += '\\renewcommand*{\\DUrole}[2]{ #2 }\n'
285
286if major == 1 and minor <= 4:
287    latex_elements['preamble']  += '\\usepackage[margin=0.5in, top=1in, bottom=1in]{geometry}'
288elif major == 1 and (minor > 5 or (minor == 5 and patch >= 3)):
289    latex_elements['sphinxsetup'] = 'hmargin=0.5in, vmargin=1in'
290    latex_elements['preamble']  += '\\fvset{fontsize=auto}\n'
291
292# Customize notice background colors on Sphinx < 1.6:
293if major == 1 and minor < 6:
294   latex_elements['preamble']  += '''
295        \\usepackage{ifthen}
296
297        % Put notes in color and let them be inside a table
298	\\definecolor{NoteColor}{RGB}{204,255,255}
299	\\definecolor{WarningColor}{RGB}{255,204,204}
300	\\definecolor{AttentionColor}{RGB}{255,255,204}
301	\\definecolor{ImportantColor}{RGB}{192,255,204}
302	\\definecolor{OtherColor}{RGB}{204,204,204}
303        \\newlength{\\mynoticelength}
304        \\makeatletter\\newenvironment{coloredbox}[1]{%
305	   \\setlength{\\fboxrule}{1pt}
306	   \\setlength{\\fboxsep}{7pt}
307	   \\setlength{\\mynoticelength}{\\linewidth}
308	   \\addtolength{\\mynoticelength}{-2\\fboxsep}
309	   \\addtolength{\\mynoticelength}{-2\\fboxrule}
310           \\begin{lrbox}{\\@tempboxa}\\begin{minipage}{\\mynoticelength}}{\\end{minipage}\\end{lrbox}%
311	   \\ifthenelse%
312	      {\\equal{\\py@noticetype}{note}}%
313	      {\\colorbox{NoteColor}{\\usebox{\\@tempboxa}}}%
314	      {%
315	         \\ifthenelse%
316	         {\\equal{\\py@noticetype}{warning}}%
317	         {\\colorbox{WarningColor}{\\usebox{\\@tempboxa}}}%
318		 {%
319	            \\ifthenelse%
320	            {\\equal{\\py@noticetype}{attention}}%
321	            {\\colorbox{AttentionColor}{\\usebox{\\@tempboxa}}}%
322		    {%
323	               \\ifthenelse%
324	               {\\equal{\\py@noticetype}{important}}%
325	               {\\colorbox{ImportantColor}{\\usebox{\\@tempboxa}}}%
326	               {\\colorbox{OtherColor}{\\usebox{\\@tempboxa}}}%
327		    }%
328		 }%
329	      }%
330        }\\makeatother
331
332        \\makeatletter
333        \\renewenvironment{notice}[2]{%
334          \\def\\py@noticetype{#1}
335          \\begin{coloredbox}{#1}
336          \\bf\\it
337          \\par\\strong{#2}
338          \\csname py@noticestart@#1\\endcsname
339        }
340	{
341          \\csname py@noticeend@\\py@noticetype\\endcsname
342          \\end{coloredbox}
343        }
344	\\makeatother
345
346     '''
 
 
 
 
347
348# With Sphinx 1.6, it is possible to change the Bg color directly
349# by using:
350#	\definecolor{sphinxnoteBgColor}{RGB}{204,255,255}
351#	\definecolor{sphinxwarningBgColor}{RGB}{255,204,204}
352#	\definecolor{sphinxattentionBgColor}{RGB}{255,255,204}
353#	\definecolor{sphinximportantBgColor}{RGB}{192,255,204}
354#
355# However, it require to use sphinx heavy box with:
356#
357#	\renewenvironment{sphinxlightbox} {%
358#		\\begin{sphinxheavybox}
359#	}
360#		\\end{sphinxheavybox}
361#	}
362#
363# Unfortunately, the implementation is buggy: if a note is inside a
364# table, it isn't displayed well. So, for now, let's use boring
365# black and white notes.
366
367# Grouping the document tree into LaTeX files. List of tuples
368# (source start file, target name, title,
369#  author, documentclass [howto, manual, or own class]).
370# Sorted in alphabetical order
371latex_documents = [
372    ('admin-guide/index', 'linux-user.tex', 'Linux Kernel User Documentation',
373     'The kernel development community', 'manual'),
374    ('core-api/index', 'core-api.tex', 'The kernel core API manual',
375     'The kernel development community', 'manual'),
376    ('crypto/index', 'crypto-api.tex', 'Linux Kernel Crypto API manual',
377     'The kernel development community', 'manual'),
378    ('dev-tools/index', 'dev-tools.tex', 'Development tools for the Kernel',
379     'The kernel development community', 'manual'),
380    ('doc-guide/index', 'kernel-doc-guide.tex', 'Linux Kernel Documentation Guide',
381     'The kernel development community', 'manual'),
382    ('driver-api/index', 'driver-api.tex', 'The kernel driver API manual',
383     'The kernel development community', 'manual'),
384    ('filesystems/index', 'filesystems.tex', 'Linux Filesystems API',
385     'The kernel development community', 'manual'),
386    ('gpu/index', 'gpu.tex', 'Linux GPU Driver Developer\'s Guide',
387     'The kernel development community', 'manual'),
388    ('input/index', 'linux-input.tex', 'The Linux input driver subsystem',
389     'The kernel development community', 'manual'),
390    ('kernel-hacking/index', 'kernel-hacking.tex', 'Unreliable Guide To Hacking The Linux Kernel',
391     'The kernel development community', 'manual'),
392    ('media/index', 'media.tex', 'Linux Media Subsystem Documentation',
393     'The kernel development community', 'manual'),
394    ('networking/index', 'networking.tex', 'Linux Networking Documentation',
395     'The kernel development community', 'manual'),
396    ('process/index', 'development-process.tex', 'Linux Kernel Development Documentation',
397     'The kernel development community', 'manual'),
398    ('security/index', 'security.tex', 'The kernel security subsystem manual',
399     'The kernel development community', 'manual'),
400    ('sh/index', 'sh.tex', 'SuperH architecture implementation manual',
401     'The kernel development community', 'manual'),
402    ('sound/index', 'sound.tex', 'Linux Sound Subsystem Documentation',
403     'The kernel development community', 'manual'),
404    ('userspace-api/index', 'userspace-api.tex', 'The Linux kernel user-space API guide',
405     'The kernel development community', 'manual'),
406]
407
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
408# The name of an image file (relative to this directory) to place at the top of
409# the title page.
410#latex_logo = None
411
412# For "manual" documents, if this is true, then toplevel headings are parts,
413# not chapters.
414#latex_use_parts = False
415
416# If true, show page references after internal links.
417#latex_show_pagerefs = False
418
419# If true, show URL addresses after external links.
420#latex_show_urls = False
421
422# Documents to append as an appendix to all manuals.
423#latex_appendices = []
424
425# If false, no module index is generated.
426#latex_domain_indices = True
427
 
 
 
 
 
428
429# -- Options for manual page output ---------------------------------------
430
431# One entry per manual page. List of tuples
432# (source start file, name, description, authors, manual section).
433man_pages = [
434    (master_doc, 'thelinuxkernel', 'The Linux Kernel Documentation',
435     [author], 1)
436]
437
438# If true, show URL addresses after external links.
439#man_show_urls = False
440
441
442# -- Options for Texinfo output -------------------------------------------
443
444# Grouping the document tree into Texinfo files. List of tuples
445# (source start file, target name, title, author,
446#  dir menu entry, description, category)
447texinfo_documents = [
448    (master_doc, 'TheLinuxKernel', 'The Linux Kernel Documentation',
449     author, 'TheLinuxKernel', 'One line description of project.',
450     'Miscellaneous'),
451]
452
453# Documents to append as an appendix to all manuals.
454#texinfo_appendices = []
455
456# If false, no module index is generated.
457#texinfo_domain_indices = True
458
459# How to display URL addresses: 'footnote', 'no', or 'inline'.
460#texinfo_show_urls = 'footnote'
461
462# If true, do not generate a @detailmenu in the "Top" node's menu.
463#texinfo_no_detailmenu = False
464
465
466# -- Options for Epub output ----------------------------------------------
467
468# Bibliographic Dublin Core info.
469epub_title = project
470epub_author = author
471epub_publisher = author
472epub_copyright = copyright
473
474# The basename for the epub file. It defaults to the project name.
475#epub_basename = project
476
477# The HTML theme for the epub output. Since the default themes are not
478# optimized for small screen space, using the same theme for HTML and epub
479# output is usually not wise. This defaults to 'epub', a theme designed to save
480# visual space.
481#epub_theme = 'epub'
482
483# The language of the text. It defaults to the language option
484# or 'en' if the language is not set.
485#epub_language = ''
486
487# The scheme of the identifier. Typical schemes are ISBN or URL.
488#epub_scheme = ''
489
490# The unique identifier of the text. This can be a ISBN number
491# or the project homepage.
492#epub_identifier = ''
493
494# A unique identification for the text.
495#epub_uid = ''
496
497# A tuple containing the cover image and cover page html template filenames.
498#epub_cover = ()
499
500# A sequence of (type, uri, title) tuples for the guide element of content.opf.
501#epub_guide = ()
502
503# HTML files that should be inserted before the pages created by sphinx.
504# The format is a list of tuples containing the path and title.
505#epub_pre_files = []
506
507# HTML files that should be inserted after the pages created by sphinx.
508# The format is a list of tuples containing the path and title.
509#epub_post_files = []
510
511# A list of files that should not be packed into the epub file.
512epub_exclude_files = ['search.html']
513
514# The depth of the table of contents in toc.ncx.
515#epub_tocdepth = 3
516
517# Allow duplicate toc entries.
518#epub_tocdup = True
519
520# Choose between 'default' and 'includehidden'.
521#epub_tocscope = 'default'
522
523# Fix unsupported image types using the Pillow.
524#epub_fix_images = False
525
526# Scale large images.
527#epub_max_image_width = 0
528
529# How to display URL addresses: 'footnote', 'no', or 'inline'.
530#epub_show_urls = 'inline'
531
532# If false, no index is generated.
533#epub_use_index = True
534
535#=======
536# rst2pdf
537#
538# Grouping the document tree into PDF files. List of tuples
539# (source start file, target name, title, author, options).
540#
541# See the Sphinx chapter of http://ralsina.me/static/manual.pdf
542#
543# FIXME: Do not add the index file here; the result will be too big. Adding
544# multiple PDF files here actually tries to get the cross-referencing right
545# *between* PDF files.
546pdf_documents = [
547    ('kernel-documentation', u'Kernel', u'Kernel', u'J. Random Bozo'),
548]
549
550# kernel-doc extension configuration for running Sphinx directly (e.g. by Read
551# the Docs). In a normal build, these are supplied from the Makefile via command
552# line arguments.
553kerneldoc_bin = '../scripts/kernel-doc'
554kerneldoc_srctree = '..'
555
556# ------------------------------------------------------------------------------
557# Since loadConfig overwrites settings from the global namespace, it has to be
558# the last statement in the conf.py file
559# ------------------------------------------------------------------------------
560loadConfig(globals())
v6.9.4
  1# -*- coding: utf-8 -*-
  2#
  3# The Linux Kernel documentation build configuration file, created by
  4# sphinx-quickstart on Fri Feb 12 13:51:46 2016.
  5#
  6# This file is execfile()d with the current directory set to its
  7# containing dir.
  8#
  9# Note that not all possible configuration values are present in this
 10# autogenerated file.
 11#
 12# All configuration values have a default; values that are commented out
 13# serve to show the default.
 14
 15import sys
 16import os
 17import sphinx
 18import shutil
 19
 20# helper
 21# ------
 22
 23def have_command(cmd):
 24    """Search ``cmd`` in the ``PATH`` environment.
 25
 26    If found, return True.
 27    If not found, return False.
 28    """
 29    return shutil.which(cmd) is not None
 30
 31# Get Sphinx version
 32major, minor, patch = sphinx.version_info[:3]
 33
 34#
 35# Warn about older versions that we don't want to support for much
 36# longer.
 37#
 38if (major < 2) or (major == 2 and minor < 4):
 39    print('WARNING: support for Sphinx < 2.4 will be removed soon.')
 40
 41# If extensions (or modules to document with autodoc) are in another directory,
 42# add these directories to sys.path here. If the directory is relative to the
 43# documentation root, use os.path.abspath to make it absolute, like shown here.
 44sys.path.insert(0, os.path.abspath('sphinx'))
 45from load_config import loadConfig
 46
 47# -- General configuration ------------------------------------------------
 48
 49# If your documentation needs a minimal Sphinx version, state it here.
 50needs_sphinx = '2.4.4'
 51
 52# Add any Sphinx extension module names here, as strings. They can be
 53# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 54# ones.
 55extensions = ['kerneldoc', 'rstFlatTable', 'kernel_include',
 56              'kfigure', 'sphinx.ext.ifconfig', 'automarkup',
 57              'maintainers_include', 'sphinx.ext.autosectionlabel',
 58              'kernel_abi', 'kernel_feat', 'translations']
 59
 60if major >= 3:
 61    if (major > 3) or (minor > 0 or patch >= 2):
 62        # Sphinx c function parser is more pedantic with regards to type
 63        # checking. Due to that, having macros at c:function cause problems.
 64        # Those needed to be scaped by using c_id_attributes[] array
 65        c_id_attributes = [
 66            # GCC Compiler types not parsed by Sphinx:
 67            "__restrict__",
 68
 69            # include/linux/compiler_types.h:
 70            "__iomem",
 71            "__kernel",
 72            "noinstr",
 73            "notrace",
 74            "__percpu",
 75            "__rcu",
 76            "__user",
 77            "__force",
 78
 79            # include/linux/compiler_attributes.h:
 80            "__alias",
 81            "__aligned",
 82            "__aligned_largest",
 83            "__always_inline",
 84            "__assume_aligned",
 85            "__cold",
 86            "__attribute_const__",
 87            "__copy",
 88            "__pure",
 89            "__designated_init",
 90            "__visible",
 91            "__printf",
 92            "__scanf",
 93            "__gnu_inline",
 94            "__malloc",
 95            "__mode",
 96            "__no_caller_saved_registers",
 97            "__noclone",
 98            "__nonstring",
 99            "__noreturn",
100            "__packed",
101            "__pure",
102            "__section",
103            "__always_unused",
104            "__maybe_unused",
105            "__used",
106            "__weak",
107            "noinline",
108            "__fix_address",
109            "__counted_by",
110
111            # include/linux/memblock.h:
112            "__init_memblock",
113            "__meminit",
114
115            # include/linux/init.h:
116            "__init",
117            "__ref",
118
119            # include/linux/linkage.h:
120            "asmlinkage",
121
122            # include/linux/btf.h
123            "__bpf_kfunc",
124        ]
125
126else:
127    extensions.append('cdomain')
128
129# Ensure that autosectionlabel will produce unique names
130autosectionlabel_prefix_document = True
131autosectionlabel_maxdepth = 2
132
133# Load math renderer:
134# For html builder, load imgmath only when its dependencies are met.
135# mathjax is the default math renderer since Sphinx 1.8.
136have_latex =  have_command('latex')
137have_dvipng = have_command('dvipng')
138load_imgmath = have_latex and have_dvipng
139
140# Respect SPHINX_IMGMATH (for html docs only)
141if 'SPHINX_IMGMATH' in os.environ:
142    env_sphinx_imgmath = os.environ['SPHINX_IMGMATH']
143    if 'yes' in env_sphinx_imgmath:
144        load_imgmath = True
145    elif 'no' in env_sphinx_imgmath:
146        load_imgmath = False
147    else:
148        sys.stderr.write("Unknown env SPHINX_IMGMATH=%s ignored.\n" % env_sphinx_imgmath)
149
150# Always load imgmath for Sphinx <1.8 or for epub docs
151load_imgmath = (load_imgmath or (major == 1 and minor < 8)
152                or 'epub' in sys.argv)
153
154if load_imgmath:
155    extensions.append("sphinx.ext.imgmath")
156    math_renderer = 'imgmath'
157else:
158    math_renderer = 'mathjax'
159
160# Add any paths that contain templates here, relative to this directory.
161templates_path = ['sphinx/templates']
162
163# The suffix(es) of source filenames.
164# You can specify multiple suffix as a list of string:
165# source_suffix = ['.rst', '.md']
166source_suffix = '.rst'
167
168# The encoding of source files.
169#source_encoding = 'utf-8-sig'
170
171# The master toctree document.
172master_doc = 'index'
173
174# General information about the project.
175project = 'The Linux Kernel'
176copyright = 'The kernel development community'
177author = 'The kernel development community'
178
179# The version info for the project you're documenting, acts as replacement for
180# |version| and |release|, also used in various other places throughout the
181# built documents.
182#
183# In a normal build, version and release are are set to KERNELVERSION and
184# KERNELRELEASE, respectively, from the Makefile via Sphinx command line
185# arguments.
186#
187# The following code tries to extract the information by reading the Makefile,
188# when Sphinx is run directly (e.g. by Read the Docs).
189try:
190    makefile_version = None
191    makefile_patchlevel = None
192    for line in open('../Makefile'):
193        key, val = [x.strip() for x in line.split('=', 2)]
194        if key == 'VERSION':
195            makefile_version = val
196        elif key == 'PATCHLEVEL':
197            makefile_patchlevel = val
198        if makefile_version and makefile_patchlevel:
199            break
200except:
201    pass
202finally:
203    if makefile_version and makefile_patchlevel:
204        version = release = makefile_version + '.' + makefile_patchlevel
205    else:
206        version = release = "unknown version"
207
208#
209# HACK: there seems to be no easy way for us to get at the version and
210# release information passed in from the makefile...so go pawing through the
211# command-line options and find it for ourselves.
212#
213def get_cline_version():
214    c_version = c_release = ''
215    for arg in sys.argv:
216        if arg.startswith('version='):
217            c_version = arg[8:]
218        elif arg.startswith('release='):
219            c_release = arg[8:]
220    if c_version:
221        if c_release:
222            return c_version + '-' + c_release
223        return c_version
224    return version # Whatever we came up with before
225
226# The language for content autogenerated by Sphinx. Refer to documentation
227# for a list of supported languages.
228#
229# This is also used if you do content translation via gettext catalogs.
230# Usually you set "language" from the command line for these cases.
231language = 'en'
232
233# There are two options for replacing |today|: either, you set today to some
234# non-false value, then it is used:
235#today = ''
236# Else, today_fmt is used as the format for a strftime call.
237#today_fmt = '%B %d, %Y'
238
239# List of patterns, relative to source directory, that match files and
240# directories to ignore when looking for source files.
241exclude_patterns = ['output']
242
243# The reST default role (used for this markup: `text`) to use for all
244# documents.
245#default_role = None
246
247# If true, '()' will be appended to :func: etc. cross-reference text.
248#add_function_parentheses = True
249
250# If true, the current module name will be prepended to all description
251# unit titles (such as .. function::).
252#add_module_names = True
253
254# If true, sectionauthor and moduleauthor directives will be shown in the
255# output. They are ignored by default.
256#show_authors = False
257
258# The name of the Pygments (syntax highlighting) style to use.
259pygments_style = 'sphinx'
260
261# A list of ignored prefixes for module index sorting.
262#modindex_common_prefix = []
263
264# If true, keep warnings as "system message" paragraphs in the built documents.
265#keep_warnings = False
266
267# If true, `todo` and `todoList` produce output, else they produce nothing.
268todo_include_todos = False
269
270primary_domain = 'c'
271highlight_language = 'none'
272
273# -- Options for HTML output ----------------------------------------------
274
275# The theme to use for HTML and HTML Help pages.  See the documentation for
276# a list of builtin themes.
277
278# Default theme
279html_theme = 'alabaster'
280html_css_files = []
281
282if "DOCS_THEME" in os.environ:
283    html_theme = os.environ["DOCS_THEME"]
284
285if html_theme == 'sphinx_rtd_theme' or html_theme == 'sphinx_rtd_dark_mode':
286    # Read the Docs theme
287    try:
288        import sphinx_rtd_theme
289        html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
290
291        # Add any paths that contain custom static files (such as style sheets) here,
292        # relative to this directory. They are copied after the builtin static files,
293        # so a file named "default.css" will overwrite the builtin "default.css".
294        html_css_files = [
295            'theme_overrides.css',
296        ]
297
298        # Read the Docs dark mode override theme
299        if html_theme == 'sphinx_rtd_dark_mode':
300            try:
301                import sphinx_rtd_dark_mode
302                extensions.append('sphinx_rtd_dark_mode')
303            except ImportError:
304                html_theme == 'sphinx_rtd_theme'
305
306        if html_theme == 'sphinx_rtd_theme':
307                # Add color-specific RTD normal mode
308                html_css_files.append('theme_rtd_colors.css')
309
310        html_theme_options = {
311            'navigation_depth': -1,
312        }
313
314    except ImportError:
315        html_theme = 'alabaster'
316
317if "DOCS_CSS" in os.environ:
318    css = os.environ["DOCS_CSS"].split(" ")
319
320    for l in css:
321        html_css_files.append(l)
322
323if major <= 1 and minor < 8:
324    html_context = {
325        'css_files': [],
326    }
327
328    for l in html_css_files:
329        html_context['css_files'].append('_static/' + l)
330
331if  html_theme == 'alabaster':
332    html_theme_options = {
333        'description': get_cline_version(),
334        'page_width': '65em',
335        'sidebar_width': '15em',
336        'fixed_sidebar': 'true',
337        'font_size': 'inherit',
338        'font_family': 'serif',
339    }
340
341sys.stderr.write("Using %s theme\n" % html_theme)
342
343# Add any paths that contain custom static files (such as style sheets) here,
344# relative to this directory. They are copied after the builtin static files,
345# so a file named "default.css" will overwrite the builtin "default.css".
 
346html_static_path = ['sphinx-static']
347
348# If true, Docutils "smart quotes" will be used to convert quotes and dashes
349# to typographically correct entities.  However, conversion of "--" to "—"
350# is not always what we want, so enable only quotes.
351smartquotes_action = 'q'
 
 
 
 
 
 
 
 
 
 
 
 
 
 
352
353# Custom sidebar templates, maps document names to template names.
354# Note that the RTD theme ignores this
355html_sidebars = { '**': ['searchbox.html', 'kernel-toc.html', 'sourcelink.html']}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
356
357# about.html is available for alabaster theme. Add it at the front.
358if html_theme == 'alabaster':
359    html_sidebars['**'].insert(0, 'about.html')
360
361# The name of an image file (relative to this directory) to place at the top
362# of the sidebar.
363html_logo = 'images/logo.svg'
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
364
365# Output file base name for HTML help builder.
366htmlhelp_basename = 'TheLinuxKerneldoc'
367
368# -- Options for LaTeX output ---------------------------------------------
369
370latex_elements = {
371    # The paper size ('letterpaper' or 'a4paper').
372    'papersize': 'a4paper',
373
374    # The font size ('10pt', '11pt' or '12pt').
375    'pointsize': '11pt',
376
377    # Latex figure (float) alignment
378    #'figure_align': 'htbp',
379
380    # Don't mangle with UTF-8 chars
381    'inputenc': '',
382    'utf8extra': '',
383
384    # Set document margins
385    'sphinxsetup': '''
386        hmargin=0.5in, vmargin=1in,
387        parsedliteralwraps=true,
388        verbatimhintsturnover=false,
389    ''',
390
391    #
392    # Some of our authors are fond of deep nesting; tell latex to
393    # cope.
394    #
395    'maxlistdepth': '10',
396
397    # For CJK One-half spacing, need to be in front of hyperref
398    'extrapackages': r'\usepackage{setspace}',
399
400    # Additional stuff for the LaTeX preamble.
401    'preamble': '''
402        % Use some font with UTF-8 support with XeLaTeX
403        \\usepackage{fontspec}
404        \\setsansfont{DejaVu Sans}
405        \\setromanfont{DejaVu Serif}
406        \\setmonofont{DejaVu Sans Mono}
407    ''',
 
408}
409
410# Fix reference escape troubles with Sphinx 1.4.x
411if major == 1:
412    latex_elements['preamble']  += '\\renewcommand*{\\DUrole}[2]{ #2 }\n'
413
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
414
415# Load kerneldoc specific LaTeX settings
416latex_elements['preamble'] += '''
417        % Load kerneldoc specific LaTeX settings
418	\\input{kerneldoc-preamble.sty}
419'''
420
421# With Sphinx 1.6, it is possible to change the Bg color directly
422# by using:
423#	\definecolor{sphinxnoteBgColor}{RGB}{204,255,255}
424#	\definecolor{sphinxwarningBgColor}{RGB}{255,204,204}
425#	\definecolor{sphinxattentionBgColor}{RGB}{255,255,204}
426#	\definecolor{sphinximportantBgColor}{RGB}{192,255,204}
427#
428# However, it require to use sphinx heavy box with:
429#
430#	\renewenvironment{sphinxlightbox} {%
431#		\\begin{sphinxheavybox}
432#	}
433#		\\end{sphinxheavybox}
434#	}
435#
436# Unfortunately, the implementation is buggy: if a note is inside a
437# table, it isn't displayed well. So, for now, let's use boring
438# black and white notes.
439
440# Grouping the document tree into LaTeX files. List of tuples
441# (source start file, target name, title,
442#  author, documentclass [howto, manual, or own class]).
443# Sorted in alphabetical order
444latex_documents = [
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
445]
446
447# Add all other index files from Documentation/ subdirectories
448for fn in os.listdir('.'):
449    doc = os.path.join(fn, "index")
450    if os.path.exists(doc + ".rst"):
451        has = False
452        for l in latex_documents:
453            if l[0] == doc:
454                has = True
455                break
456        if not has:
457            latex_documents.append((doc, fn + '.tex',
458                                    'Linux %s Documentation' % fn.capitalize(),
459                                    'The kernel development community',
460                                    'manual'))
461
462# The name of an image file (relative to this directory) to place at the top of
463# the title page.
464#latex_logo = None
465
466# For "manual" documents, if this is true, then toplevel headings are parts,
467# not chapters.
468#latex_use_parts = False
469
470# If true, show page references after internal links.
471#latex_show_pagerefs = False
472
473# If true, show URL addresses after external links.
474#latex_show_urls = False
475
476# Documents to append as an appendix to all manuals.
477#latex_appendices = []
478
479# If false, no module index is generated.
480#latex_domain_indices = True
481
482# Additional LaTeX stuff to be copied to build directory
483latex_additional_files = [
484    'sphinx/kerneldoc-preamble.sty',
485]
486
487
488# -- Options for manual page output ---------------------------------------
489
490# One entry per manual page. List of tuples
491# (source start file, name, description, authors, manual section).
492man_pages = [
493    (master_doc, 'thelinuxkernel', 'The Linux Kernel Documentation',
494     [author], 1)
495]
496
497# If true, show URL addresses after external links.
498#man_show_urls = False
499
500
501# -- Options for Texinfo output -------------------------------------------
502
503# Grouping the document tree into Texinfo files. List of tuples
504# (source start file, target name, title, author,
505#  dir menu entry, description, category)
506texinfo_documents = [
507    (master_doc, 'TheLinuxKernel', 'The Linux Kernel Documentation',
508     author, 'TheLinuxKernel', 'One line description of project.',
509     'Miscellaneous'),
510]
511
 
 
 
 
 
 
 
 
 
 
 
 
 
512# -- Options for Epub output ----------------------------------------------
513
514# Bibliographic Dublin Core info.
515epub_title = project
516epub_author = author
517epub_publisher = author
518epub_copyright = copyright
519
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
520# A list of files that should not be packed into the epub file.
521epub_exclude_files = ['search.html']
522
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
523#=======
524# rst2pdf
525#
526# Grouping the document tree into PDF files. List of tuples
527# (source start file, target name, title, author, options).
528#
529# See the Sphinx chapter of https://ralsina.me/static/manual.pdf
530#
531# FIXME: Do not add the index file here; the result will be too big. Adding
532# multiple PDF files here actually tries to get the cross-referencing right
533# *between* PDF files.
534pdf_documents = [
535    ('kernel-documentation', u'Kernel', u'Kernel', u'J. Random Bozo'),
536]
537
538# kernel-doc extension configuration for running Sphinx directly (e.g. by Read
539# the Docs). In a normal build, these are supplied from the Makefile via command
540# line arguments.
541kerneldoc_bin = '../scripts/kernel-doc'
542kerneldoc_srctree = '..'
543
544# ------------------------------------------------------------------------------
545# Since loadConfig overwrites settings from the global namespace, it has to be
546# the last statement in the conf.py file
547# ------------------------------------------------------------------------------
548loadConfig(globals())