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Author SHA1 Message Date
Mauro Carvalho Chehab 1eecbcdca2 docs: move protection-keys.rst to the core-api book
This document is used by multiple architectures:

	$ echo $(git grep -l  pkey_mprotect arch|cut -d'/' -f 2|sort|uniq)
	alpha arm arm64 ia64 m68k microblaze mips parisc powerpc s390 sh sparc x86 xtensa

So, let's move it to the core book and adjust the links to it
accordingly.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-08 13:42:12 -06:00
Mauro Carvalho Chehab 14b767430a docs: net: dpio-driver.rst: fix two codeblock warnings
Documentation/networking/device_drivers/freescale/dpaa2/dpio-driver.rst:43: WARNING: Definition list ends without a blank line; unexpected unindent.
    Documentation/networking/device_drivers/freescale/dpaa2/dpio-driver.rst:63: WARNING: Unexpected indentation. looking for now-outdated files... none found

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-08 13:42:12 -06:00
Mauro Carvalho Chehab c6fff4d3b2 docs: net: sja1105.rst: fix table format
There's a table there with produces two warnings when built
with Sphinx:

    Documentation/networking/dsa/sja1105.rst:91: WARNING: Block quote ends without a blank line; unexpected unindent.
    Documentation/networking/dsa/sja1105.rst:91: WARNING: Block quote ends without a blank line; unexpected unindent.

It will still produce a table, but the html output is wrong, as
it won't interpret the second line as the continuation for the
first ones, because identation doesn't match.

After the change, the output looks a way better and we got rid
of two warnings.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: Vladimir Oltean <olteanv@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-08 13:42:11 -06:00
Mauro Carvalho Chehab 43415f1327 docs: security: core.rst: Fix several warnings
Multi-line literal markups only work when they're idented at the
same level, with is not the case here:

   Documentation/security/keys/core.rst:1597: WARNING: Inline literal start-string without end-string.
   Documentation/security/keys/core.rst:1597: WARNING: Inline emphasis start-string without end-string.
   Documentation/security/keys/core.rst:1597: WARNING: Inline emphasis start-string without end-string.
   Documentation/security/keys/core.rst:1598: WARNING: Inline emphasis start-string without end-string.
   Documentation/security/keys/core.rst:1598: WARNING: Inline emphasis start-string without end-string.
   Documentation/security/keys/core.rst:1600: WARNING: Inline literal start-string without end-string.
   Documentation/security/keys/core.rst:1600: WARNING: Inline emphasis start-string without end-string.
   Documentation/security/keys/core.rst:1600: WARNING: Inline emphasis start-string without end-string.
   Documentation/security/keys/core.rst:1600: WARNING: Inline emphasis start-string without end-string.
   Documentation/security/keys/core.rst:1600: WARNING: Inline emphasis start-string without end-string.
   Documentation/security/keys/core.rst:1666: WARNING: Inline literal start-string without end-string.
   Documentation/security/keys/core.rst:1666: WARNING: Inline emphasis start-string without end-string.
   Documentation/security/keys/core.rst:1666: WARNING: Inline emphasis start-string without end-string.
   Documentation/security/keys/core.rst:1666: WARNING: Inline emphasis start-string without end-string.

Fix it by using a code-block instead.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-08 13:42:11 -06:00
Mauro Carvalho Chehab 6ad8b21652 docs: security: trusted-encrypted.rst: fix code-block tag
The code-block tag is at the wrong place, causing those
warnings:

    Documentation/security/keys/trusted-encrypted.rst:112: WARNING: Literal block expected; none found.
    Documentation/security/keys/trusted-encrypted.rst:121: WARNING: Unexpected indentation.
    Documentation/security/keys/trusted-encrypted.rst:122: WARNING: Block quote ends without a blank line; unexpected unindent.
    Documentation/security/keys/trusted-encrypted.rst:123: WARNING: Block quote ends without a blank line; unexpected unindent.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: James Morris <jamorris@linux.microsoft.com>
Acked-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-08 13:42:11 -06:00
Mauro Carvalho Chehab ea0ad8763b docs: it: license-rules.rst: get rid of warnings
There's a wrong identation on a code block, and it tries to use
a reference that was not defined at the Italian translation.

    Documentation/translations/it_IT/process/license-rules.rst:329: WARNING: Literal block expected; none found.
    Documentation/translations/it_IT/process/license-rules.rst:332: WARNING: Unexpected indentation.
    Documentation/translations/it_IT/process/license-rules.rst:339: WARNING: Block quote ends without a blank line; unexpected unindent.
    Documentation/translations/it_IT/process/license-rules.rst:341: WARNING: Unexpected indentation.
    Documentation/translations/it_IT/process/license-rules.rst:305: WARNING: Unknown target name: "metatags".

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Reviewed-by: Federico Vaga <federico.vaga@vaga.pv.it>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-08 13:42:11 -06:00
Mauro Carvalho Chehab d0727cc650 docs: zh_CN: avoid duplicate citation references
Documentation/process/management-style.rst:35: WARNING: duplicate label decisions, other instance in     Documentation/translations/zh_CN/process/management-style.rst
    Documentation/process/programming-language.rst:37: WARNING: duplicate citation c-language, other instance in     Documentation/translations/zh_CN/process/programming-language.rst
    Documentation/process/programming-language.rst:38: WARNING: duplicate citation gcc, other instance in     Documentation/translations/zh_CN/process/programming-language.rst
    Documentation/process/programming-language.rst:39: WARNING: duplicate citation clang, other instance in     Documentation/translations/zh_CN/process/programming-language.rst
    Documentation/process/programming-language.rst:40: WARNING: duplicate citation icc, other instance in     Documentation/translations/zh_CN/process/programming-language.rst
    Documentation/process/programming-language.rst:41: WARNING: duplicate citation gcc-c-dialect-options, other instance in     Documentation/translations/zh_CN/process/programming-language.rst
    Documentation/process/programming-language.rst:42: WARNING: duplicate citation gnu-extensions, other instance in     Documentation/translations/zh_CN/process/programming-language.rst
    Documentation/process/programming-language.rst:43: WARNING: duplicate citation gcc-attribute-syntax, other instance in     Documentation/translations/zh_CN/process/programming-language.rst
    Documentation/process/programming-language.rst:44: WARNING: duplicate citation n2049, other instance in     Documentation/translations/zh_CN/process/programming-language.rst

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-08 13:42:11 -06:00
Mauro Carvalho Chehab f672febc3d docs: amd-memory-encryption.rst get rid of warnings
Get rid of those warnings:

    Documentation/virtual/kvm/amd-memory-encryption.rst:244: WARNING: Citation [white-paper] is not referenced.
    Documentation/virtual/kvm/amd-memory-encryption.rst:246: WARNING: Citation [amd-apm] is not referenced.
    Documentation/virtual/kvm/amd-memory-encryption.rst:247: WARNING: Citation [kvm-forum] is not referenced.

For references that aren't mentioned at the text by adding an
explicit reference to them.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-08 13:42:11 -06:00
Mauro Carvalho Chehab 27c054d293 docs: mark orphan documents as such
Sphinx doesn't like orphan documents:

    Documentation/accelerators/ocxl.rst: WARNING: document isn't included in any toctree
    Documentation/arm/stm32/overview.rst: WARNING: document isn't included in any toctree
    Documentation/arm/stm32/stm32f429-overview.rst: WARNING: document isn't included in any toctree
    Documentation/arm/stm32/stm32f746-overview.rst: WARNING: document isn't included in any toctree
    Documentation/arm/stm32/stm32f769-overview.rst: WARNING: document isn't included in any toctree
    Documentation/arm/stm32/stm32h743-overview.rst: WARNING: document isn't included in any toctree
    Documentation/arm/stm32/stm32mp157-overview.rst: WARNING: document isn't included in any toctree
    Documentation/gpu/msm-crash-dump.rst: WARNING: document isn't included in any toctree
    Documentation/interconnect/interconnect.rst: WARNING: document isn't included in any toctree
    Documentation/laptops/lg-laptop.rst: WARNING: document isn't included in any toctree
    Documentation/powerpc/isa-versions.rst: WARNING: document isn't included in any toctree
    Documentation/virtual/kvm/amd-memory-encryption.rst: WARNING: document isn't included in any toctree
    Documentation/virtual/kvm/vcpu-requests.rst: WARNING: document isn't included in any toctree

So, while they aren't on any toctree, add :orphan: to them, in order
to silent this warning.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: Andrew Donnellan <ajd@linux.ibm.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-08 13:42:11 -06:00
Mauro Carvalho Chehab d857a3ffd3 docs: bpf: get rid of two warnings
Documentation/bpf/btf.rst:154: WARNING: Unexpected indentation.
Documentation/bpf/btf.rst:163: WARNING: Unexpected indentation.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-08 13:42:11 -06:00
Mauro Carvalho Chehab 2e03e3a42c docs: mm: numaperf.rst: get rid of a build warning
When building it, it gets this warning:

	Documentation/admin-guide/mm/numaperf.rst:168: WARNING: Footnote [1] is not referenced.

The problem is that this is not really a reference, as it is not
mentioned within the documentation.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-08 13:42:10 -06:00
Mauro Carvalho Chehab 065efe2787 docs: zh_CN: get rid of basic_profiling.txt
Changeset 5700d19748 ("docs: Get rid of the "basic profiling" guide")
removed an old basic-profiling.txt file that was not updated over
the last 11 years and won't reflect the post-perf era.

It makes no sense to keep its translation, so get rid of it too.

Fixes: 5700d19748 ("docs: Get rid of the "basic profiling" guide")
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: Alex Shi <alex.shi@linux.alibaba.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-08 13:42:10 -06:00
Mauro Carvalho Chehab 8b01caee99 isdn: mISDN: remove a bogus reference to a non-existing doc
The mISDN driver was added on those commits:

	960366cf8d ("Add mISDN DSP")
	1b2b03f8e5 ("Add mISDN core files")
	04578dd330 ("Define AF_ISDN and PF_ISDN")
	e4ac9bc1f6 ("Add mISDN driver")

None of them added a Documentation/isdn/mISDN.cert file.
Also, whatever were supposed to be written there on that time,
probably doesn't make any sense nowadays, as I doubt isdn would
have any massive changes.

So, let's just get rid of the broken reference, in order to
shut up a warning produced by ./scripts/documentation-file-ref-check.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-08 13:42:10 -06:00
Mauro Carvalho Chehab 671c30957e ABI: sysfs-devices-system-cpu: point to the right docs
The cpuidle doc was split on two, one at the admin guide
and another one at the driver API guide. Instead of pointing
to a non-existent file, point to both (admin guide being
the first one).

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-08 13:42:10 -06:00
Lecopzer Chen 78a89463a3 Documentation: {u,k}probes: add tracing_on before tracing
After following the document step by step, the `cat trace` can't be
worked without enabling tracing_on and might mislead newbies about
the functionality.

Signed-off-by: Lecopzer Chen <lecopzer.chen@mediatek.com>
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-07 11:56:51 -06:00
George G. Davis 462e5a521a treewide: trivial: fix s/poped/popped/ typo
Fix a couple of s/poped/popped/ typos.

Signed-off-by: George G. Davis <george_davis@mentor.com>
Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-07 11:50:10 -06:00
Shiyang Ruan 9d61944356 Documentation: xfs: Fix typo
In "Y+P" of this line, there are two non-ASCII characters(0xd9 0x8d)
following behind the 'Y'.  Shown as a small '=' under the '+' in VIM
and a 'čłş' in webpage[1].

I think it's a mistake and remove these strange characters.

[1]: https://www.kernel.org/doc/Documentation/filesystems/xfs-delayed-logging-design.txt

Signed-off-by: Shiyang Ruan <ruansy.fnst@cn.fujitsu.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-07 11:42:20 -06:00
Shiyang Ruan 3d9cf48b2c Documentation: nvdimm: Fix typo
Remove the extra 'we '.

Signed-off-by: Shiyang Ruan <ruansy.fnst@cn.fujitsu.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-07 11:39:04 -06:00
Federico Vaga bed0918d64 doc:it_IT: documentation alignment
Documentation alignment for the following changes:
a700767a76 (doc/docs-next) docs: requirements.txt: recommend Sphinx 1.7.9

Signed-off-by: Federico Vaga <federico.vaga@vaga.pv.it>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-07 11:37:02 -06:00
Federico Vaga 165915c17d doc:it_IT: fix file references
Fix italian translation file references based on
`scripts/documentation-file-ref-check` output.

Signed-off-by: Federico Vaga <federico.vaga@vaga.pv.it>
Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-07 11:36:46 -06:00
Bjorn Helgaas 54002b56b0 scripts/sphinx-pre-install: fix "dependenties" typo
Fix typo ("dependenties" for "dependencies").

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-07 11:35:36 -06:00
Luca Ceresoli 889aa9ca93 docs: clk: fix struct syntax
The clk_foo_ops struct example has syntax errors. Fix it so it can be
copy-pasted and used more easily.

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-07 11:35:15 -06:00
Mauro Carvalho Chehab b1663d7e3a docs: Kbuild/Makefile: allow check for missing docs at build time
While this doesn't make sense for production Kernels, in order to
avoid regressions when documents are touched, let's add a
check target at the make file.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-07 11:33:16 -06:00
Geert Uytterhoeven 3f9564e680 KVM: arm/arm64: Always capitalize ITS
All but one reference is capitalized.  Fix the remaining one.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-07 11:24:41 -06:00
Geert Uytterhoeven 6fb44c439e Documentation: net: dsa: Grammar s/the its/its/
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-07 11:24:11 -06:00
Geert Uytterhoeven e47cf0c958 Documentation: tee: Grammar s/the its/its/
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-07 11:23:38 -06:00
Aurelien Thierry e0cef9ff63 Documentation: fix typo CLOCK_MONONOTNIC_COARSE
Fix typo in documentation file timekeeping.rst: CLOCK_MONONOTNIC_COARSE
should be CLOCK_MONOTONIC_COARSE.

Signed-off-by: Aurelien Thierry <aurelien.thierry@quoscient.io>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-07 11:19:47 -06:00
Helen Koike 4241d516b0 Documentation/dm-init: fix multi device example
The example in the docs regarding multiple device-mappers is invalid (it
has a wrong number of arguments), it's a left over from previous
versions of the patch.
Replace the example with an valid and tested one.

Signed-off-by: Helen Koike <helen.koike@collabora.com>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-07 11:12:28 -06:00
Yoshihiro Shimoda 99d2b93867 Documentation: DMA-API: fix a function name of max_mapping_size
The exported function name is dma_max_mapping_size(), not
dma_direct_max_mapping_size() so that this patch fixes
the function name in the documentation.

Fixes: 133d624b1c ("dma: Introduce dma_max_mapping_size()")
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-07 11:10:33 -06:00
Andy Shevchenko 58d494669f docs/core-api: Add integer power functions to the list
Some times integer power functions, such as int_sqrt(), are needed, but
there is nothing about them in the generated documentation.

Fill the gap by adding a reference to the corresponding exported functions.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Mike Rapoport <rppt@linux.ibm.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-06 09:54:04 -06:00
Andy Shevchenko b422124758 docs/core-api: Add string helpers API to the list
Some times string helpers are needed, but there is nothing about them
in the generated documentation.

Fill the gap by adding a reference to string_helpers.c exported functions.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Mike Rapoport <rppt@linux.ibm.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-06 09:53:45 -06:00
Jonathan Corbet 9cd9e749e9 Merge branch 'vfs' into docs-next
Work from Tobin Harding:

	Here is an updated version of the VFS doc conversion.  This series
	in no way represents a final point for the VFS documentation rather
	it is a small step towards getting VFS docs updated.  This series
	does not update the content of vfs.txt, only does formatting.
2019-06-06 09:46:52 -06:00
Tobin C. Harding ee5dc0491c docs: filesystems: vfs: Render method descriptions
Currently vfs.rst does not render well into HTML the method descriptions
for VFS data structures.  We can improve the HTML output by putting the
description string on a new line following the method name.

Suggested-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Tobin C. Harding <tobin@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-06 09:41:13 -06:00
Jonathan Corbet 18e1572419 docs: Completely fix the remote build tree case
My previous fix miserably failed to catch all of the invocations of
"./scripts/sphinx-pre-install", so we got build errors.  Try again with
more caffeine.

Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-04 07:55:49 -06:00
Jonathan Corbet 6c01edd395 docs: look for sphinx-pre-install in the source tree
Recent makefile changes included an invocation of
./scripts/sphinx-pre-install.  Unfortunately, that fails when a separate
build directory is in use with:

  /bin/bash: ./scripts/sphinx-pre-install: No such file or directory

Use $(srctree) to fully specify the location of this script.

Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-05-31 10:02:11 -06:00
Mauro Carvalho Chehab a700767a76 docs: requirements.txt: recommend Sphinx 1.7.9
As discussed at the linux-doc ML, while we'll still support
version 1.3, it is time to recommend a more modern version.

So, let's switch the minimal requirements to Sphinx 1.7.9,
as it has the "-jauto" flag, with makes a lot faster when
building documentation.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-05-30 10:42:05 -06:00
Mauro Carvalho Chehab cf08508d21 docs: by default, build docs a lot faster with Sphinx >= 1.7
Since Sphinx version 1.7, it is possible to use "-jauto" in
order to speedup documentation builds. On older versions,
while -j was already supported, one would need to set the
number of threads manually.

So, if SPHINXOPTS is not provided, add -jauto, in order to
speed up the build. That makes it *a lot* times faster than
without -j.

If one really wants to slow things down, it can just use:

	make SPHINXOPTS=-j1 htmldocs

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
[ jc: fixed perl magic to determine sphinx version ]
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-05-30 10:41:30 -06:00
Mauro Carvalho Chehab 0ca862e6f1 scripts/documentation-file-ref-check: teach about .txt -> .yaml renames
At DT, files are being renamed to jason. Teach the script how to
handle such renames when used in fix mode.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-05-30 10:40:24 -06:00
Mauro Carvalho Chehab 4904aeed9f scripts/documentation-file-ref-check: improve tools ref handling
There's a false positive on perf/util:

	tools/perf/util/s390-cpumsf.c: Documentation/perf.data-file-format.txt

The file is there at tools/perf/Documentation/, but the logic
with detects relative documentation references inside tools is
not capable of detecting it.

So, improve it.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-05-30 10:40:24 -06:00
Mauro Carvalho Chehab aeaacbfed8 scripts/documentation-file-ref-check: exclude false-positives
There are at least two cases where a documentation file was gone
for good, but the text still mentions it:

1) drivers/vhost/vhost.c:
   the reference for Documentation/virtual/lguest/lguest.c is just
   to give credits to the original work that vhost replaced;

2) Documentation/scsi/scsi_mid_low_api.txt:
   It gives credit and mentions the old Documentation/Configure.help
   file that used to be part of Kernel 2.4.x

As we don't want to keep the script to keep pinpoint to those
every time, let's add a logic at the script to allow it to ignore
valid false-positives like the above.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-05-30 10:40:24 -06:00
Mauro Carvalho Chehab 9e78e7fc0b scripts/documentation-file-ref-check: better handle translations
Only seek for translation renames inside the translation
directory.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-05-30 10:40:24 -06:00
Mauro Carvalho Chehab 9b88ad5464 scripts/sphinx-pre-install: always check if version is compatible with build
Call the script every time a make docs target is selected, on
a simplified check mode.

With this change, the script will set two vars:

$min_version - obtained from `needs_sphinx` var inside
	       conf.py (currently, '1.3')

$rec_version - obtained from sphinx/requirements.txt.

With those changes, a target like "make htmldocs" will do:

1) If no sphinx-build/sphinx-build3 is found, it will run
   the script on normal mode as before, checking for all
   system dependencies and providing install hints for the
   needed programs and will abort the build;

2) If no sphinx-build/sphinx-build3 is found, but there is
   a sphinx_${VER}/bin/activate file, and if
   ${VER} >= $min_version (string comparation), it will
   run in full mode, and will recommend to activate the
   virtualenv. If there are multiple virtualenvs, it
   will string sort the versions, recommending the
   highest version and will abort the build;

3) If Sphinx is detected but has a version lower than
   $min_version, it will run in full mode - with will
   recommend creating a virtual env using sphinx/requirements.txt,
   and will abort the build.

4) If Sphinx is detected and version is lower than
   $rec_version, it will run in full mode and will
   recommend creating a virtual env using sphinx/requirements.txt.

   In this case, it **won't** abort the build.

5) If Sphinx is detected and version is equal or righer than
   $rec_version it will return just after detecting the
   version ("quick mode"), not checking if are there any
   missing dependencies.

Just like before, if one wants to install Sphinx from the
distro, it has to call the script manually and use `--no-virtualenv`
argument to get the hints for his OS:

    You should run:

	sudo dnf install -y python3-sphinx python3-sphinx_rtd_theme

While here, add a small help for the three optional arguments
for the script.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-05-30 10:40:24 -06:00
Mauro Carvalho Chehab c4c562defe scripts/sphinx-pre-install: get rid of RHEL7 explicity check
RHEL8 was already launched. This test won't get it, and will
do the wrong thing. Ok, we could fix it, but now we check
Sphinx version to ensure that it matches the minimal (1.3),
so there's no need for an explicit check there.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-05-30 10:40:23 -06:00
Mauro Carvalho Chehab 44f4216517 scripts/sphinx-pre-install: make activate hint smarter
It is possible that multiple Sphinx virtualenvs are installed
on a given kernel tree. Change the logic to get the latest
version of those, as this is probably what the user wants.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-05-30 10:40:23 -06:00
Tobin C. Harding af96c1e304 docs: filesystems: vfs: Convert vfs.txt to RST
vfs.txt is currently stale.  If we convert it to RST this is a good
first step in the process of getting the VFS documentation up to date.

This patch does the following (all as a single patch so as not to
introduce any new SPHINX build warnings)

 - Use '.. code-block:: c' for C code blocks and indent the code blocks.
 - Use double backticks for struct member descriptions.
 - Fix a couple of build warnings by guarding pointers (*) with double
   backticks .e.g  ``*ptr``.
 - Add vfs to Documentation/filesystems/index.rst

The member descriptions paragraph indentation was not touched.  It is
not pretty but these do not cause build warnings.  These descriptions
all need updating anyways so leave it as it is for now.

Signed-off-by: Tobin C. Harding <tobin@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-05-29 16:15:20 -06:00
Tobin C. Harding 1b44ae63de docs: filesystems: vfs: Convert spaces to tabs
There are bunch of places with 8 spaces, in preparation for correctly
indenting all code snippets (during conversion to RST) change these to
use tabspaces.

This patch is whitespace only.

Convert instances of 8 consecutive spaces to a single tabspace.

Signed-off-by: Tobin C. Harding <tobin@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-05-29 16:14:07 -06:00
Tobin C. Harding e66b045715 docs: filesystems: vfs: Fix pre-amble indentation
Currently file pre-amble contains custom indentation.  RST is not going
to like this, lets left-align the text.  Put the copyright notices in a
list in preparation for converting document to RST.

Tested-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Tobin C. Harding <tobin@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-05-29 16:14:07 -06:00
Tobin C. Harding 099c5c7a3f docs: filesystems: vfs: Use SPDX identifier
Currently the licence is indicated via a custom string.  We have SPDX
license identifiers now for this task.

Use SPDX license identifier matching current license string.

Tested-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Tobin C. Harding <tobin@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-05-29 16:14:07 -06:00
Tobin C. Harding 90ac11a844 docs: filesystems: vfs: Use correct initial heading
Kernel RST has a preferred heading adornment scheme.  Currently all the
heading adornments follow this scheme except the document heading.

Use correct heading adornment for initial heading.

Tested-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Tobin C. Harding <tobin@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-05-29 16:14:07 -06:00
Tobin C. Harding e04c83cd53 docs: filesystems: vfs: Use uniform spacing around headings
Currently spacing before and after headings is non-uniform.  Use two
blank lines before a heading and one after the heading.

Use uniform spacing around headings.

Tested-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Tobin C. Harding <tobin@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-05-29 16:14:07 -06:00