docs: ABI: make it parse ABI/stable as ReST-compatible files

Now that the stable ABI files are compatible with ReST,
parse them without converting complex descriptions as literal
blocks nor escaping special characters.

Please notice that escaping special characters will probably
be needed at descriptions, at least for the asterisk character.

Acked-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/59ccbaa75ff05f23e701dd9a0bbe118e9343a553.1604042072.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/Documentation/admin-guide/abi-stable.rst b/Documentation/admin-guide/abi-stable.rst
index 7495d7a350487fbdcbc3f766d4a35a964fdfd504..70490736e0d301a8f511fa1fa4469095a0faa337 100644 (file)
--- a/Documentation/admin-guide/abi-stable.rst
+++ b/Documentation/admin-guide/abi-stable.rst
@@ -11,3 +11,4 @@ Most interfaces (like syscalls) are expected to never change and always
 be available.
 
 .. kernel-abi:: $srctree/Documentation/ABI/stable
+   :rst:

diff --git a/Documentation/sphinx/kernel_abi.py b/Documentation/sphinx/kernel_abi.py
index ce5f3b0ae811e91975731752e13f100737db5744..f3da859c9878e09ec4da011a852c8644752bfc91 100644 (file)
--- a/Documentation/sphinx/kernel_abi.py
+++ b/Documentation/sphinx/kernel_abi.py
@@ -73,12 +73,13 @@ class KernelCmd(Directive):
     u"""KernelABI (``kernel-abi``) directive"""
 
     required_arguments = 1
-    optional_arguments = 0
+    optional_arguments = 2
     has_content = False
     final_argument_whitespace = True
 
     option_spec = {
-        "debug"     : directives.flag
+        "debug"     : directives.flag,
+        "rst"       : directives.unchanged
     }
 
     def run(self):
@@ -92,6 +93,9 @@ class KernelCmd(Directive):
         cmd = "get_abi.pl rest --enable-lineno --dir "
         cmd += self.arguments[0]
 
+        if 'rst' in self.options:
+            cmd += " --rst-source"
+
         srctree = path.abspath(os.environ["srctree"])
 
         fname = cmd