Auto-generate maintainer profile entries

index 519ad18685b2..1dac83bf1a65 100755
@@ -21,6 +21,8 @@ import sys
 import re
 import os.path
 
+from textwrap import indent
+
 from docutils import statemachine
 from docutils.parsers.rst import Directive
 from docutils.parsers.rst.directives.misc import Include

@@ -30,20 +32,11 @@ def ErrorString(exc):  # Shamelessly stolen from docutils
 
 __version__  = '1.0'
 
-def setup(app):
-    app.add_directive("maintainers-include", MaintainersInclude)
-    return dict(
-        version = __version__,
-        parallel_read_safe = True,
-        parallel_write_safe = True
-    )
+class MaintainersParser:
+    """Parse MAINTAINERS file(s) content"""
 
-class MaintainersInclude(Include):
-    """MaintainersInclude (``maintainers-include``) directive"""
-    required_arguments = 0
-
-    def parse_maintainers(self, path):
-        """Parse all the MAINTAINERS lines into ReST for human-readability"""
+    def __init__(self, base_path, path):
+        self.profiles = list()
 
         result = list()
         result.append(".. _maintainers:")

@@ -78,6 +71,12 @@ class MaintainersInclude(Include):
             # Drop needless input whitespace.
             line = line.rstrip()
 
+            match = re.match(r"P:\s*(Documentation/\S+)\.rst", line)
+            if match:
+                fname = os.path.relpath(match.group(1), base_path)
+                if fname not in self.profiles:
+                    self.profiles.append(fname)
+
             # Linkify all non-wildcard refs to ReST files in Documentation/.
             pat = r'(Documentation/([^\s\?\*]*)\.rst)'
             m = re.search(pat, line)

@@ -165,12 +164,23 @@ class MaintainersInclude(Include):
             for separated in field_content.split('\n'):
                 result.append(separated)
 
-        output = "\n".join(result)
+        self.output = "\n".join(result)
+
+        # Create a TOC class
+
+class MaintainersInclude(Include):
+    """MaintainersInclude (``maintainers-include``) directive"""
+    required_arguments = 0
+
+    def emit(self, base_path, path):
+        """Parse all the MAINTAINERS lines into ReST for human-readability"""
+
+        output = MaintainersParser(base_path, path).output
+
         # For debugging the pre-rendered results...
         #print(output, file=open("/tmp/MAINTAINERS.rst", "w"))
 
-        self.state_machine.insert_input(
-          statemachine.string2lines(output), path)
+        self.state_machine.insert_input(statemachine.string2lines(output), path)
 
     def run(self):
         """Include the MAINTAINERS file as part of this reST file."""

@@ -186,12 +196,61 @@ class MaintainersInclude(Include):
 
         # Append "MAINTAINERS"
         path = os.path.join(path, "MAINTAINERS")
+        base_path = os.path.dirname(self.state.document.document.current_source)
 
         try:
             self.state.document.settings.record_dependencies.add(path)
-            lines = self.parse_maintainers(path)
+            lines = self.emit(base_path, path)
         except IOError as error:
             raise self.severe('Problems with "%s" directive path:\n%s.' %
                       (self.name, ErrorString(error)))
 
         return []
+
+class MaintainersProfile(Include):
+    required_arguments = 0
+
+    def emit(self, base_path, path):
+        """Parse all the MAINTAINERS lines looking for profile entries"""
+
+        profiles = MaintainersParser(base_path, path).profiles
+
+        output  = ".. toctree::\n"
+        output += "   :maxdepth: 2\n\n"
+        output += indent("\n".join(profiles), "   ")
+
+        self.state_machine.insert_input(statemachine.string2lines(output), path)
+
+    def run(self):
+        """Include the MAINTAINERS file as part of this reST file."""
+        if not self.state.document.settings.file_insertion_enabled:
+            raise self.warning('"%s" directive disabled.' % self.name)
+
+        # Walk up source path directories to find Documentation/../
+        path = self.state_machine.document.attributes['source']
+        path = os.path.realpath(path)
+        tail = path
+        while tail != "Documentation" and tail != "":
+            (path, tail) = os.path.split(path)
+
+        # Append "MAINTAINERS"
+        path = os.path.join(path, "MAINTAINERS")
+        base_path = os.path.dirname(self.state.document.document.current_source)
+
+        try:
+            self.state.document.settings.record_dependencies.add(path)
+            lines = self.emit(base_path, path)
+        except IOError as error:
+            raise self.severe('Problems with "%s" directive path:\n%s.' %
+                      (self.name, ErrorString(error)))
+
+        return []
+
+def setup(app):
+    app.add_directive("maintainers-include", MaintainersInclude)
+    app.add_directive("maintainers-profile-toc", MaintainersProfile)
+    return dict(
+        version = __version__,
+        parallel_read_safe = True,
+        parallel_write_safe = True
+    )

index f0b106a4dd96..620219e48f98 100644
@@ -16115,6 +16115,7 @@ S:	Maintained
 W:	https://linuxtv.org
 Q:	http://patchwork.kernel.org/project/linux-media/list/
 T:	git git://linuxtv.org/media.git
+P:	Documentation/driver-api/media/maintainer-entry-profile.rst
 F:	Documentation/admin-guide/media/
 F:	Documentation/devicetree/bindings/media/
 F:	Documentation/driver-api/media/

index 620219e48f98..a85fcae5f56e 100644
@@ -28560,6 +28560,7 @@ M:	Ingo Molnar <[email protected]>
 M:	Borislav Petkov <[email protected]>
 M:	Dave Hansen <[email protected]>
 M:	[email protected]
+P:	Documentation/process/maintainer-tip.rst
 R:	"H. Peter Anvin" <[email protected]>
 L:	[email protected]
 S:	Maintained

index 6020d188e13d..48ecabd4ce13 100644
@@ -98,18 +98,5 @@ Existing profiles
 For now, existing maintainer profiles are listed here; we will likely want
 to do something different in the near future.
 
-.. toctree::
-   :maxdepth: 1
-
-   ../doc-guide/maintainer-profile
-   ../nvdimm/maintainer-entry-profile
-   ../arch/riscv/patch-acceptance
-   ../process/maintainer-soc
-   ../process/maintainer-soc-clean-dts
-   ../driver-api/media/maintainer-entry-profile
-   ../process/maintainer-netdev
-   ../driver-api/vfio-pci-device-specific-driver-acceptance
-   ../nvme/feature-and-quirk-policy
-   ../filesystems/nfs/nfsd-maintainer-entry-profile
-   ../filesystems/xfs/xfs-maintainer-entry-profile
-   ../mm/damon/maintainer-profile
+See Documentation/process/maintainer-handbooks.rst for subsystem-specific
+profiles.

index 3d72ad25fc6a..d3d74c719018 100644
@@ -9,12 +9,4 @@ which is supplementary to the general development process handbook
 
 Contents:
 
-.. toctree::
-   :numbered:
-   :maxdepth: 2
-
-   maintainer-netdev
-   maintainer-soc
-   maintainer-soc-clean-dts
-   maintainer-tip
-   maintainer-kvm-x86
+.. maintainers-profile-toc::