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-rw-r--r--Documentation/conf.py3
-rw-r--r--Documentation/core-api/asm-annotations.rst (renamed from Documentation/asm-annotations.rst)7
-rw-r--r--Documentation/core-api/index.rst4
-rw-r--r--Documentation/core-api/wrappers/atomic_bitops.rst18
-rw-r--r--Documentation/core-api/wrappers/atomic_t.rst19
-rw-r--r--Documentation/core-api/wrappers/memory-barriers.rst18
-rw-r--r--Documentation/index.rst156
-rw-r--r--Documentation/process/index.rst1
-rw-r--r--Documentation/staging/index.rst42
-rw-r--r--Documentation/subsystem-apis.rst58
-rwxr-xr-xscripts/checkpatch.pl2
11 files changed, 175 insertions, 153 deletions
diff --git a/Documentation/conf.py b/Documentation/conf.py
index cdcc8e0f46a6..c45a3b7f7717 100644
--- a/Documentation/conf.py
+++ b/Documentation/conf.py
@@ -369,7 +369,8 @@ html_static_path = ['sphinx-static']
html_use_smartypants = False
# Custom sidebar templates, maps document names to template names.
-#html_sidebars = {}
+# Note that the RTD theme ignores this.
+html_sidebars = { '**': ['searchbox.html', 'localtoc.html', 'sourcelink.html']}
# Additional templates that should be rendered to pages, maps page names to
# template names.
diff --git a/Documentation/asm-annotations.rst b/Documentation/core-api/asm-annotations.rst
index a64f2ca469d4..bc514ed59887 100644
--- a/Documentation/asm-annotations.rst
+++ b/Documentation/core-api/asm-annotations.rst
@@ -43,10 +43,11 @@ annotated objects like this, tools can be run on them to generate more useful
information. In particular, on properly annotated objects, ``objtool`` can be
run to check and fix the object if needed. Currently, ``objtool`` can report
missing frame pointer setup/destruction in functions. It can also
-automatically generate annotations for :doc:`ORC unwinder <x86/orc-unwinder>`
+automatically generate annotations for the ORC unwinder
+(Documentation/x86/orc-unwinder.rst)
for most code. Both of these are especially important to support reliable
-stack traces which are in turn necessary for :doc:`Kernel live patching
-<livepatch/livepatch>`.
+stack traces which are in turn necessary for kernel live patching
+(Documentation/livepatch/livepatch.rst).
Caveat and Discussion
---------------------
diff --git a/Documentation/core-api/index.rst b/Documentation/core-api/index.rst
index dc95df462eea..b0e7b4771fff 100644
--- a/Documentation/core-api/index.rst
+++ b/Documentation/core-api/index.rst
@@ -23,6 +23,7 @@ it.
printk-formats
printk-index
symbol-namespaces
+ asm-annotations
Data structures and low-level utilities
=======================================
@@ -44,6 +45,8 @@ Library functionality that is used throughout the kernel.
this_cpu_ops
timekeeping
errseq
+ wrappers/atomic_t
+ wrappers/atomic_bitops
Low level entry and exit
========================
@@ -67,6 +70,7 @@ Documentation/locking/index.rst for more related documentation.
local_ops
padata
../RCU/index
+ wrappers/memory-barriers.rst
Low-level hardware management
=============================
diff --git a/Documentation/core-api/wrappers/atomic_bitops.rst b/Documentation/core-api/wrappers/atomic_bitops.rst
new file mode 100644
index 000000000000..bf24e4081a8f
--- /dev/null
+++ b/Documentation/core-api/wrappers/atomic_bitops.rst
@@ -0,0 +1,18 @@
+.. SPDX-License-Identifier: GPL-2.0
+ This is a simple wrapper to bring atomic_bitops.txt into the RST world
+ until such a time as that file can be converted directly.
+
+=============
+Atomic bitops
+=============
+
+.. raw:: latex
+
+ \footnotesize
+
+.. include:: ../../atomic_bitops.txt
+ :literal:
+
+.. raw:: latex
+
+ \normalsize
diff --git a/Documentation/core-api/wrappers/atomic_t.rst b/Documentation/core-api/wrappers/atomic_t.rst
new file mode 100644
index 000000000000..ed109a964c77
--- /dev/null
+++ b/Documentation/core-api/wrappers/atomic_t.rst
@@ -0,0 +1,19 @@
+.. SPDX-License-Identifier: GPL-2.0
+ This is a simple wrapper to bring atomic_t.txt into the RST world
+ until such a time as that file can be converted directly.
+
+============
+Atomic types
+============
+
+.. raw:: latex
+
+ \footnotesize
+
+.. include:: ../../atomic_t.txt
+ :literal:
+
+.. raw:: latex
+
+ \normalsize
+
diff --git a/Documentation/core-api/wrappers/memory-barriers.rst b/Documentation/core-api/wrappers/memory-barriers.rst
new file mode 100644
index 000000000000..532460b5e3eb
--- /dev/null
+++ b/Documentation/core-api/wrappers/memory-barriers.rst
@@ -0,0 +1,18 @@
+.. SPDX-License-Identifier: GPL-2.0
+ This is a simple wrapper to bring memory-barriers.txt into the RST world
+ until such a time as that file can be converted directly.
+
+============================
+Linux kernel memory barriers
+============================
+
+.. raw:: latex
+
+ \footnotesize
+
+.. include:: ../../memory-barriers.txt
+ :literal:
+
+.. raw:: latex
+
+ \normalsize
diff --git a/Documentation/index.rst b/Documentation/index.rst
index 4737c18c97ff..85eab6e990ab 100644
--- a/Documentation/index.rst
+++ b/Documentation/index.rst
@@ -1,11 +1,5 @@
.. SPDX-License-Identifier: GPL-2.0
-
-.. The Linux Kernel documentation master file, created by
- sphinx-quickstart on Fri Feb 12 13:51:46 2016.
- You can adapt this file completely to your liking, but it should at least
- contain the root `toctree` directive.
-
.. _linux_doc:
The Linux Kernel documentation
@@ -18,133 +12,84 @@ documents into a coherent whole. Please note that improvements to the
documentation are welcome; join the linux-doc list at vger.kernel.org if
you want to help out.
-Licensing documentation
------------------------
+Working with the development community
+--------------------------------------
-The following describes the license of the Linux kernel source code
-(GPLv2), how to properly mark the license of individual files in the source
-tree, as well as links to the full license text.
-
-* :ref:`kernel_licensing`
-
-User-oriented documentation
----------------------------
-
-The following manuals are written for *users* of the kernel — those who are
-trying to get it to work optimally on a given system.
+The essential guides for interacting with the kernel's development
+community and getting your work upstream.
.. toctree::
- :maxdepth: 2
-
- admin-guide/index
- kbuild/index
-
-Firmware-related documentation
-------------------------------
-The following holds information on the kernel's expectations regarding the
-platform firmwares.
+ :maxdepth: 1
-.. toctree::
- :maxdepth: 2
+ process/development-process
+ process/submitting-patches
+ Code of conduct <process/code-of-conduct>
+ maintainer/index
+ All development-process docs <process/index>
- firmware-guide/index
- devicetree/index
-Application-developer documentation
------------------------------------
+Internal API manuals
+--------------------
-The user-space API manual gathers together documents describing aspects of
-the kernel interface as seen by application developers.
+Manuals for use by developers working to interface with the rest of the
+kernel.
.. toctree::
- :maxdepth: 2
-
- userspace-api/index
+ :maxdepth: 1
+ core-api/index
+ driver-api/index
+ subsystem-apis
+ Locking in the kernel <locking/index>
-Introduction to kernel development
-----------------------------------
+Development tools and processes
+-------------------------------
-These manuals contain overall information about how to develop the kernel.
-The kernel community is quite large, with thousands of developers
-contributing over the course of a year. As with any large community,
-knowing how things are done will make the process of getting your changes
-merged much easier.
+Various other manuals with useful information for all kernel developers.
.. toctree::
- :maxdepth: 2
+ :maxdepth: 1
- process/index
- dev-tools/index
+ process/license-rules
doc-guide/index
+ dev-tools/index
+ dev-tools/testing-overview
kernel-hacking/index
trace/index
- maintainer/index
fault-injection/index
livepatch/index
-Kernel API documentation
-------------------------
+User-oriented documentation
+---------------------------
-These books get into the details of how specific kernel subsystems work
-from the point of view of a kernel developer. Much of the information here
-is taken directly from the kernel source, with supplemental material added
-as needed (or at least as we managed to add it — probably *not* all that is
-needed).
+The following manuals are written for *users* of the kernel — those who are
+trying to get it to work optimally on a given system and application
+developers seeking information on the kernel's user-space APIs.
.. toctree::
- :maxdepth: 2
+ :maxdepth: 1
- driver-api/index
- core-api/index
- locking/index
- accounting/index
- block/index
- cdrom/index
- cpu-freq/index
- fb/index
- fpga/index
- hid/index
- i2c/index
- iio/index
- isdn/index
- infiniband/index
- leds/index
- netlabel/index
- networking/index
- pcmcia/index
- power/index
- target/index
- timers/index
- spi/index
- w1/index
- watchdog/index
- virt/index
- input/index
- hwmon/index
- gpu/index
- security/index
- sound/index
- crypto/index
- filesystems/index
- mm/index
- bpf/index
- usb/index
- PCI/index
- scsi/index
- misc-devices/index
- scheduler/index
- mhi/index
- peci/index
-
-Architecture-agnostic documentation
------------------------------------
+ admin-guide/index
+ The kernel build system <kbuild/index>
+ admin-guide/reporting-issues.rst
+ User-space tools <tools/index>
+ userspace-api/index
+
+See also: the `Linux man pages <https://www.kernel.org/doc/man-pages/>`_,
+which are kept separately from the kernel's own documentation.
+
+Firmware-related documentation
+------------------------------
+The following holds information on the kernel's expectations regarding the
+platform firmwares.
.. toctree::
- :maxdepth: 2
+ :maxdepth: 1
+
+ firmware-guide/index
+ devicetree/index
- asm-annotations
Architecture-specific documentation
-----------------------------------
@@ -163,9 +108,8 @@ of the documentation body, or may require some adjustments and/or conversion
to ReStructured Text format, or are simply too old.
.. toctree::
- :maxdepth: 2
+ :maxdepth: 1
- tools/index
staging/index
diff --git a/Documentation/process/index.rst b/Documentation/process/index.rst
index 2ba2a1582bbe..d4b6217472b0 100644
--- a/Documentation/process/index.rst
+++ b/Documentation/process/index.rst
@@ -5,6 +5,7 @@
.. _process_index:
+=============================================
Working with the kernel development community
=============================================
diff --git a/Documentation/staging/index.rst b/Documentation/staging/index.rst
index abd0d18254d2..ded8254bc0d7 100644
--- a/Documentation/staging/index.rst
+++ b/Documentation/staging/index.rst
@@ -14,45 +14,3 @@ Unsorted Documentation
static-keys
tee
xz
-
-Atomic Types
-============
-
-.. raw:: latex
-
- \footnotesize
-
-.. include:: ../atomic_t.txt
- :literal:
-
-.. raw:: latex
-
- \normalsize
-
-Atomic bitops
-=============
-
-.. raw:: latex
-
- \footnotesize
-
-.. include:: ../atomic_bitops.txt
- :literal:
-
-.. raw:: latex
-
- \normalsize
-
-Memory Barriers
-===============
-
-.. raw:: latex
-
- \footnotesize
-
-.. include:: ../memory-barriers.txt
- :literal:
-
-.. raw:: latex
-
- \normalsize
diff --git a/Documentation/subsystem-apis.rst b/Documentation/subsystem-apis.rst
new file mode 100644
index 000000000000..af65004a80aa
--- /dev/null
+++ b/Documentation/subsystem-apis.rst
@@ -0,0 +1,58 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+==============================
+Kernel subsystem documentation
+==============================
+
+These books get into the details of how specific kernel subsystems work
+from the point of view of a kernel developer. Much of the information here
+is taken directly from the kernel source, with supplemental material added
+as needed (or at least as we managed to add it — probably *not* all that is
+needed).
+
+**Fixme**: much more organizational work is needed here.
+
+.. toctree::
+ :maxdepth: 1
+
+ driver-api/index
+ core-api/index
+ locking/index
+ accounting/index
+ block/index
+ cdrom/index
+ cpu-freq/index
+ fb/index
+ fpga/index
+ hid/index
+ i2c/index
+ iio/index
+ isdn/index
+ infiniband/index
+ leds/index
+ netlabel/index
+ networking/index
+ pcmcia/index
+ power/index
+ target/index
+ timers/index
+ spi/index
+ w1/index
+ watchdog/index
+ virt/index
+ input/index
+ hwmon/index
+ gpu/index
+ security/index
+ sound/index
+ crypto/index
+ filesystems/index
+ mm/index
+ bpf/index
+ usb/index
+ PCI/index
+ scsi/index
+ misc-devices/index
+ scheduler/index
+ mhi/index
+ peci/index
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 79e759aac543..812af52f97d2 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -3751,7 +3751,7 @@ sub process {
if ($realfile =~ /\.S$/ &&
$line =~ /^\+\s*(?:[A-Z]+_)?SYM_[A-Z]+_(?:START|END)(?:_[A-Z_]+)?\s*\(\s*\.L/) {
WARN("AVOID_L_PREFIX",
- "Avoid using '.L' prefixed local symbol names for denoting a range of code via 'SYM_*_START/END' annotations; see Documentation/asm-annotations.rst\n" . $herecurr);
+ "Avoid using '.L' prefixed local symbol names for denoting a range of code via 'SYM_*_START/END' annotations; see Documentation/core-api/asm-annotations.rst\n" . $herecurr);
}
# check we are in a valid source file C or perl if not then ignore this hunk