docs: Group arch-specific documentation under "CPU Architectures"
To declutter the top-level table of contents (the side bar), this
patch reduces the architecture-specfic documentation to one top-level
item, "CPU Architectures".
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Link: https://lore.kernel.org/r/20210312152804.2110703-1-j.neuschaefer@gmx.net
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
diff --git a/Documentation/index.rst b/Documentation/index.rst
index 31f2adc..54ce34f 100644
--- a/Documentation/index.rst
+++ b/Documentation/index.rst
@@ -149,27 +149,11 @@
Architecture-specific documentation
-----------------------------------
-These books provide programming details about architecture-specific
-implementation.
-
.. toctree::
:maxdepth: 2
- arm/index
- arm64/index
- ia64/index
- m68k/index
- mips/index
- nios2/index
- openrisc/index
- parisc/index
- powerpc/index
- riscv/index
- s390/index
- sh/index
- sparc/index
- x86/index
- xtensa/index
+ arch
+
Other documentation
-------------------