Commit Graph

616064 Commits

Author SHA1 Message Date
Markus Heiser
2c645cd7c4 doc-rst:c-domain: ref-name of a function declaration
Add option 'name' to the "c:function:" directive.  With option 'name'
the ref-name of a function can be modified. E.g.::

    .. 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::

    :c:func:`VIDIOC_LOG_STATUS`

Signed-off-by: Markus Heiser <markus.heiser@darmarIT.de>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-22 15:19:22 -06:00
Markus Heiser
e8f5c617f2 doc-rst: add boilerplate to customize c-domain
Add a sphinx-extension to customize the sphinx c-domain.  No functional
changes right yet, just the boilerplate code.

Signed-off-by: Markus Heiser <markus.heiser@darmarIT.de>
[ jc: coding-style tweak ]
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-22 15:19:15 -06:00
Jonathan Corbet
5512128f02 Merge branch 'dev-tools' into doc/4.9
Coalesce development-tool documents into a single directory and sphinxify
them.
2016-08-19 11:38:36 -06:00
Jonathan Corbet
5f0962748d docs: Sphinxify gdb-kernel-debugging.txt and move to dev-tools
Acked-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-18 17:43:24 -06:00
Jonathan Corbet
9c296b46c6 docs: sphinxify kmemcheck.txt and move to dev-tools
Cc: Vegard Nossum <vegardno@ifi.uio.no>
Cc: Pekka Enberg <penberg@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-18 17:43:14 -06:00
Jonathan Corbet
ca90a7a387 docs: sphinxify kmemleak.txt and move it to dev-tools
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-18 17:41:57 -06:00
Jonathan Corbet
1ead009cd6 docs: sphinxify ubsan.txt and move it to dev-tools
Acked-by: Andrey Ryabinin <aryabinin@virtuozzo.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-18 17:41:51 -06:00
Jonathan Corbet
2757aafad9 docs: sphinxify kasan.txt and move to dev-tools
No textual changes beyond formatting.

Acked-by: Andrey Ryabinin <aryabinin@virtuozzo.com>
Acked-by: Alexander Potapenko <glider@google.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-18 17:41:45 -06:00
Jonathan Corbet
2584bab2f9 docs: sphinixfy gcov.txt and move to dev-tools
No textual changes beyond formatting.

Cc: Peter Oberparleiter <oberpar@linux.vnet.ibm.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-18 17:41:38 -06:00
Jonathan Corbet
758f726e7f docs: sphinxify kcov.txt and move to dev-tools
Another document added to the dev-tools collection.

Cc: Dmitry Vyukov <dvyukov@google.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-18 17:41:27 -06:00
Jonathan Corbet
d228af5bcb docs: sphinxify sparse.txt and move to dev-tools
Fold the sparse document into the development tools set; no changes to the
text itself beyond formatting.

Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-18 17:39:24 -06:00
Jonathan Corbet
4b9033a334 docs: sphinxify coccinelle.txt and add it to dev-tools
No textual changes have been made, but the formatting has obviously been
tweaked.

Cc: Michal Marek <mmarek@suse.com>
Cc: Gilles Muller <Gilles.Muller@lip6.fr>
Acked-by: Nicolas Palix <nicolas.palix@imag.fr>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-18 17:32:11 -06:00
Jonathan Corbet
059c5e918f docs: create a new dev-tools directory
This directory will be a collecting point for documentation oriented around
development tools.  As a step toward ordering Documentation/ it's a small
one, but we have to start somewhere...

Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-18 17:31:51 -06:00
Jonathan Corbet
44f4ddd1bf Merge branch 'xelatex' into doc/4.9
Mauro says:

	This patch series fix Sphinx to allow it to build the media
	documentation as a PDF file.

	The first patch is actually a bug fix: one of the previous patch
	broke compilation for PDF as a hole, as it added an extra
	parenthesis to a function call.

	The second patch just removes a left over code for rst2pdf.

	The other patches change from "pdflatex" to "xelatex" and address
	several issues that prevent building the media books.

	I think this patch series belong to docs-next. Feel free to merge
	them there, if you agree. There's one extra patch that touches
	Documentation/conf.py, re-adding the media book to the PDF build,
	but IMHO this one would be better to be merged via the media tree,
	after the fixes inside the media documentation to fix the build.
2016-08-18 17:16:14 -06:00
Mauro Carvalho Chehab
d4fe7e14e4 docs-rst: enable the Sphinx math extension
This extension will be used by the media books.

The name of the math image extension changed on Sphinx 1.4.x,
according with:
	http://www.sphinx-doc.org/en/stable/ext/math.html#module-sphinx.ext.imgmath

Let's autodetect, to keep building with versions < 1.4.

Suggested-by: Markus Heiser <markus.heiser@darmarit.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-18 16:42:33 -06:00
Mauro Carvalho Chehab
8b8bbf8fe5 docs-rst: Don't go to interactive mode on errors
When building for LaTeX, it stops and enters into interactive
mode on errors. Don't do that, as there are some non-fatal errors
on media books when using Sphinx 1.4.x that we don't know how fix
yet.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-18 16:42:24 -06:00
Mauro Carvalho Chehab
999d998eee docs-rst: parse-heraders.pl: escape LaTeX characters
Let's escape the LaTeX characters, to avoid troubles when
outputing them.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-18 16:42:07 -06:00
Mauro Carvalho Chehab
85c21e5c3e docs-rst: better adjust margins and font size
As we have big tables, reduce the left/right margins and decrease
the point size to 8pt. Visually, it is still good enough, and
now less tables are too big to be displayed.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-18 16:42:02 -06:00
Mauro Carvalho Chehab
a682ec4ba1 docs-rst: Don't mangle with UTF-8 chars on LaTeX/PDF output
pdflatex doesn't accept using some UTF-8 chars, like
"equal or less than" or "equal or greater than" chars. However,
the media documents use them. So, we need to use XeLaTeX for
conversion, and a font that accepts such characters.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-18 16:41:52 -06:00
Mauro Carvalho Chehab
6045977465 docs-rst: improve output for .. notes:: on LaTeX
The output for those notes are bad in pdf, as they're not
in a box with a different color. Also, it causes the output
to not build if the note is inside a table.

Change its implementation to avoid the above troubles.

The logic there came from:
	https://stackoverflow.com/questions/606746/how-to-customize-an-existing-latex-environment-without-interfering-with-other-en

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-18 16:41:42 -06:00
Mauro Carvalho Chehab
caee5cdede docs-rst: allow generating some LaTeX pages in landscape
Portrait is too small for some tables used at the media docs.
So, allow documents to tell Sphinx to generate some pages
in landscape by using:

.. raw:: latex

    \begin{landscape}

<some stuff>

.. raw:: latex

    \end{landscape}

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-18 16:41:37 -06:00
Mauro Carvalho Chehab
a69ab10869 docs-rst: remove a rst2pdf left over code
The usage of rst2pdf was replaced by pdflatex on a previous
patch. Remove the left-over code at conf.py.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-18 16:41:31 -06:00
Mauro Carvalho Chehab
16dbe8042e docs-rst: fix a breakage when building PDF documents
changeset 606b9ac81a ("doc-rst: generic way to build only sphinx
sub-folders") accidentally broke PDF generation by adding an extra
")". Remove it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-18 16:41:20 -06:00
Laura Abbott
59058a7adc mm, kasan: Update kasan docs to indicate arm64 support
KASAN has been supported on arm64 since 39d114ddc6 ("arm64: add KASAN
support"). Update the docs to indicate this.

Signed-off-by: Laura Abbott <labbott@redhat.com>
Acked-by: Andrey Ryabinin <aryabinin@virtuozzo.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-18 16:38:50 -06:00
Markus Heiser
505f711174 doc-rst: add index to sub-folders
Add a index if only a sub-folder is build e.g.::

  make SPHINXDIRS=media cleandocs htmldocs

BTW: removed dead search link in the top-index file

Signed-off-by: Markus Heiser <markus.heiser@darmarIT.de>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-18 15:31:56 -06:00
Eugeniu Rosca
cfd7c612ba kconfig-language: improve menuconfig usage description
Improper menuconfig usage leads to empty menu entries.
zconfdump() is able to reveal some real-life examples:
- menuconfig VFIO_NOIOMMU
- menuconfig RESET_CONTROLLER
- menuconfig SND_ARM

To avoid future occurrences of those, improve the menuconfig syntax
description.

Signed-off-by: Eugeniu Rosca <rosca.eugeniu@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-18 15:23:31 -06:00
baolex.ni
22c6bbe41e Update the maximum depth of C-state from 6 to 9
Hi Jon,

This patch is an old one, we have corrected some minor issues on the newer one.
Please only review the newest version from my last mail with this subject
"[PATCH] ACPI: Update the maximum depth of C-state from 6 to 9".
And I also attached it to this mail.

Thanks,
Baole

On 7/11/2016 6:37 AM, Jonathan Corbet wrote:
> On Mon, 4 Jul 2016 09:55:10 +0800
> "baolex.ni" <baolex.ni@intel.com> wrote:
>
>> Currently, CPUIDLE_STATE_MAX has been defined as 10 in the cpuidle head file,
>> and max_cstate = CPUIDLE_STATE_MAX – 1, so 9 is the right maximum depth of C-state.
>> This change is reflected in one place of the kernel-param file,
>> but not in the other place where I suggest changing.
>>
>> Signed-off-by: Chuansheng Liu <chuansheng.liu@intel.com>
>> Signed-off-by: Baole Ni <baolex.ni@intel.com>
>
> So why are there two signoffs on a single-line patch?  Which one of you
> is the actual author?
>
> Thanks,
>
> jon
>

From cf5f8aa6885874f6490b11507d3c0c86fa0a11f4 Mon Sep 17 00:00:00 2001
From: Chuansheng Liu <chuansheng.liu@intel.com>
Date: Mon, 4 Jul 2016 08:52:51 +0800
Subject: [PATCH] Update the maximum depth of C-state from 6 to 9
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Currently, CPUIDLE_STATE_MAX has been defined as 10 in the cpuidle head file,
and max_cstate = CPUIDLE_STATE_MAX – 1, so 9 is the right maximum depth of C-state.
This change is reflected in one place of the kernel-param file,
but not in the other place where I suggest changing.

Signed-off-by: Chuansheng Liu <chuansheng.liu@intel.com>
Signed-off-by: Baole Ni <baolex.ni@intel.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-18 15:21:56 -06:00
Icenowy Zheng
00445edff3 Documentation: sunxi: Update Allwinner SoC documentation
Now, the A83T and A64 SoC user manuals are available.
Update the documentation to add the links.

An updated version of A83T datasheet is also included now.

Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-18 11:23:47 -06:00
Ricardo Ribalda Delgado
5021bb933a Documentation: rs485: Do not define manually the ioctl
It is not a very good practice to define the IOCTL manually instead of
using the header file.

Fix it on the documentation example.

Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-18 11:08:33 -06:00
David A. Long
7a9011db32 Documentation: kprobes: Document jprobes stack copying limitations
Some architectures (i.e.: sparc64 and arm64) make reasonable partial stack
duplication for jprobes problematic. Document this.

Signed-off-by: David A. Long <dave.long@linaro.org>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-15 10:19:11 -06:00
Joe Perches
a78a136fa9 CodingStyle: Remove "Don't use C99-style comments"
Because Linus may still be reading source code on greenbar paper
instead of color terminals with code syntax highlighting and
appropriate font decorations.

Link: http://lkml.kernel.org/r/CA+55aFyQYJerovMsSoSKS7PessZBr4vNp-3QUUwhqk4A4_jcbg@mail.gmail.com

Signed-off-by: Joe Perches <joe@perches.com>
2016-08-14 13:56:31 -06:00
Jean Delvare
865a1caa4b CodingStyle: Clarify and complete chapter 7
Chapter 7 (Centralized exiting of functions) of the coding style
documentation is unclear at times, and lacks some information (such
as the possibility to indent labels with a single space.) Clarify and
complete it.

Signed-off-by: Jean Delvare <jdelvare@suse.de>
Cc: Markus Elfring <elfring@users.sourceforge.net>
Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-14 12:28:06 -06:00
Øyvind A. Holm
35db7e94cd README: Delete obsolete i386 info + update arch/i386/ paths
Support for i386 was removed in v3.8, delete the paragraph that says
processor types above 386 won't work on that architecture. It's obsolete
information and potentially confusing. Also change a couple of
"arch/i386/" paths to one that exists now, using "arch/x86/" instead.

Signed-off-by: Øyvind A. Holm <sunny@sunbase.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-14 12:24:56 -06:00
Andi Shyti
6203a64278 Documentation: clk: update file names containing referenced structures
Commit 'b09d6d991' removes include/linux/clk-private.h and
re-arranges the clock related structures contained in it in
different files. The documentation has not been updated
accordingly, thus it wasn't anymore consistent.

Place the structures referenced by Documentation/clk.txt in the
correct files and update their contents to the latest status.

Signed-off-by: Andi Shyti <andi.shyti@samsung.com>
[geert: Fix path to clk.c, whitespace, more clk_core, ...]
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-14 12:12:36 -06:00
Markus Heiser
a55a51da7a doc-rst: add docutils config file
To stop the sphinx-build on severe errors and exit with an exit code (to
stop make) the halt_level must be set. The halt_level can't be set from
sphinx, it is a docutils configuration [1]. For this a docutils.conf was
added.

[1] http://docutils.sourceforge.net/docs/user/config.html

Signed-off-by: Markus Heiser <markus.heiser@darmarIT.de>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-14 11:52:40 -06:00
Markus Heiser
666756252d doc-rst: add stand-alone conf.py to gpu folder
With the gpu/conf.py, the gpu folder can be build and distributed
stand-alone. To compile only the html of 'gpu' folder use::

  make SPHINXDIRS="gpu" htmldocs

Signed-off-by: Markus Heiser <markus.heiser@darmarIT.de>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-14 11:52:32 -06:00
Markus Heiser
482941aa84 doc-rst: add media/conf_nitpick.py
The media/conf_nitpick.py is a *build-theme* wich uses the nit-picking
mode of sphinx. To compile only the html of 'media' with the nit-picking
build use::

  make SPHINXDIRS=media SPHINX_CONF=conf_nitpick.py htmldocs

With this, the Documentation/conf.py is read first and updated with the
configuration values from the Documentation/media/conf_nitpick.py.

The origin media/conf_nitpick.py comes from Mauro's experimental
docs-next branch::

  https://git.linuxtv.org/mchehab/experimental.git mchehab/docs-next

BTW fixed python indentation in media/conf_nitpick.py.  Python
indentation is 4 spaces [1] and Python 3 disallows mixing the use of
tabs and spaces for indentation [2].

[1] https://www.python.org/dev/peps/pep-0008/#indentation
[2] https://www.python.org/dev/peps/pep-0008/#tabs-or-spaces

Signed-off-by: Markus Heiser <markus.heiser@darmarIT.de>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-14 11:52:23 -06:00
Markus Heiser
b32febad77 doc-rst: add stand-alone conf.py to media folder
With the media/conf.py, and media/index.rst the media folder can be
build and distributed stand-alone.

Signed-off-by: Markus Heiser <markus.heiser@darmarIT.de>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-14 11:52:16 -06:00
Markus Heiser
606b9ac81a doc-rst: generic way to build only sphinx sub-folders
Add a generic way to build only a reST sub-folder with or
without a individual *build-theme*.

* control *sub-folders* by environment SPHINXDIRS
* control *build-theme* by environment SPHINX_CONF

Folders with a conf.py file, matching $(srctree)/Documentation/*/conf.py
can be build and distributed *stand-alone*. E.g. to compile only the
html of 'media' and 'gpu' folder use::

  make SPHINXDIRS="media gpu" htmldocs

To use an additional sphinx-build configuration (*build-theme*) set the
name of the configuration file to SPHINX_CONF. E.g. to compile only the
html of 'media' with the *nit-picking* build use::

  make SPHINXDIRS=media SPHINX_CONF=conf_nitpick.py htmldocs

With this, the Documentation/conf.py is read first and updated with the
configuration values from the Documentation/media/conf_nitpick.py.

Signed-off-by: Markus Heiser <markus.heiser@darmarIT.de>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-14 11:51:51 -06:00
Jani Nikula
3eb6cd6834 Documentation: exclude media documentation from pdf generation
Although pdflatex is more robust than rst2pdf, building media
documentation pdf still fails. Exclude media documentation from pdf
generation for now.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Acked-by: Markus Heiser <markus.heiser@darmarit.de>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-12 15:25:53 -06:00
Jani Nikula
f907ba9307 Documentation: switch to pdflatex for pdf generation
Looks like rst2pdf is not robust enough, especially for large documents.

Use recursive make on the Sphinx generated makefile to convert latex to
pdf. The ugly detail is that pdf is generated into
Documentation/output/latex.

Unfortunately, the pdflatex build generates huge amounts of build log
noise, and also fails in the end. We'll fix that next.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Acked-by: Markus Heiser <markus.heiser@darmarit.de>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-12 15:25:19 -06:00
Jani Nikula
609afe6b49 Documentation/sphinx: build the media intermediate rst files for all outputs
This is a stopgap measure to allow building outputs other than html.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Acked-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Acked-by: Markus Heiser <markus.heiser@darmarit.de>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-12 15:24:25 -06:00
Linus Torvalds
29b4817d40 Linux 4.8-rc1 2016-08-07 18:18:00 -07:00
Linus Torvalds
857953d72f Merge branch 'for-linus' of git://git.kernel.dk/linux-block
Pull more block fixes from Jens Axboe:
 "As mentioned in the pull the other day, a few more fixes for this
  round, all related to the bio op changes in this series.

  Two fixes, and then a cleanup, renaming bio->bi_rw to bio->bi_opf.  I
  wanted to do that change right after or right before -rc1, so that
  risk of conflict was reduced.  I just rebased the series on top of
  current master, and no new ->bi_rw usage has snuck in"

* 'for-linus' of git://git.kernel.dk/linux-block:
  block: rename bio bi_rw to bi_opf
  target: iblock_execute_sync_cache() should use bio_set_op_attrs()
  mm: make __swap_writepage() use bio_set_op_attrs()
  block/mm: make bdev_ops->rw_page() take a bool for read/write
2016-08-07 16:38:45 -07:00
Linus Torvalds
635a4ba111 Merge tag 'drm-for-v4.8-zpos' of git://people.freedesktop.org/~airlied/linux
Pull drm zpos property support from Dave Airlie:
 "This tree was waiting on some media stuff I hadn't had time to get a
  stable branchpoint off, so I just waited until it was all in your tree
  first.

  It's been around a bit on the list and shouldn't affect anything
  outside adding the generic API and moving some ARM drivers to using
  it"

* tag 'drm-for-v4.8-zpos' of git://people.freedesktop.org/~airlied/linux:
  drm: rcar: use generic code for managing zpos plane property
  drm/exynos: use generic code for managing zpos plane property
  drm: sti: use generic zpos for plane
  drm: add generic zpos property
2016-08-07 16:35:08 -07:00
Jens Axboe
1eff9d322a block: rename bio bi_rw to bi_opf
Since commit 63a4cc2486, bio->bi_rw contains flags in the lower
portion and the op code in the higher portions. This means that
old code that relies on manually setting bi_rw is most likely
going to be broken. Instead of letting that brokeness linger,
rename the member, to force old and out-of-tree code to break
at compile time instead of at runtime.

No intended functional changes in this commit.

Signed-off-by: Jens Axboe <axboe@fb.com>
2016-08-07 14:41:02 -06:00
Jens Axboe
31c64f7876 target: iblock_execute_sync_cache() should use bio_set_op_attrs()
The original commit missed this function, it needs to mark it a
write flush.

Cc: Mike Christie <mchristi@redhat.com>
Fixes: e742fc32fc ("target: use bio op accessors")
Signed-off-by: Jens Axboe <axboe@fb.com>
2016-08-07 14:41:02 -06:00
Jens Axboe
ba13e83ec3 mm: make __swap_writepage() use bio_set_op_attrs()
Cleaner than manipulating bio->bi_rw flags directly.

Signed-off-by: Jens Axboe <axboe@fb.com>
2016-08-07 14:41:02 -06:00
Jens Axboe
c11f0c0b5b block/mm: make bdev_ops->rw_page() take a bool for read/write
Commit abf545484d changed it from an 'rw' flags type to the
newer ops based interface, but now we're effectively leaking
some bdev internals to the rest of the kernel. Since we only
care about whether it's a read or a write at that level, just
pass in a bool 'is_write' parameter instead.

Then we can also move op_is_write() and friends back under
CONFIG_BLOCK protection.

Reviewed-by: Mike Christie <mchristi@redhat.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
2016-08-07 14:41:02 -06:00
Linus Torvalds
52ddb7e9dd Three fixes for the docs build, including removing an annoying warning on
"make help" if sphinx isn't present.
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Merge tag 'doc-4.8-fixes' of git://git.lwn.net/linux

Pull documentation fixes from Jonathan Corbet:
 "Three fixes for the docs build, including removing an annoying warning
  on 'make help' if sphinx isn't present"

* tag 'doc-4.8-fixes' of git://git.lwn.net/linux:
  DocBook: use DOCBOOKS="" to ignore DocBooks instead of IGNORE_DOCBOOKS=1
  Documenation: update cgroup's document path
  Documentation/sphinx: do not warn about missing tools in 'make help'
2016-08-07 10:23:17 -04:00