docs-rst: create an user's manual book

Place README, REPORTING-BUGS, SecurityBugs and kernel-parameters
on an user's manual book.

As we'll be numbering the user's manual, remove the manual
numbering from SecurityBugs.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

Documentation/SecurityBugs → Documentation/admin-guide/security-bugs.rst

@@ -8,8 +8,8 @@ like to know when a security bug is found so that it can be fixed and
 disclosed as quickly as possible.  Please report security bugs to the
 Linux kernel security team.
 
-1) Contact
-----------
+Contact
+-------
 
 The Linux kernel security team can be contacted by email at
 <security@kernel.org>.  This is a private list of security officers
@@ -23,8 +23,8 @@ REPORTING-BUGS if you are unclear about what information is helpful.
 Any exploit code is very helpful and will not be released without
 consent from the reporter unless it has already been made public.
 
-2) Disclosure
--------------
+Disclosure
+----------
 
 The goal of the Linux kernel security team is to work with the
 bug submitter to bug resolution as well as disclosure.  We prefer
@@ -39,8 +39,8 @@ disclosure is from immediate (esp. if it's already publicly known)
 to a few weeks.  As a basic default policy, we expect report date to
 disclosure date to be on the order of 7 days.
 
-3) Non-disclosure agreements
-----------------------------
+Non-disclosure agreements
+-------------------------
 
 The Linux kernel security team is not a formal body and therefore unable
 to enter any non-disclosure agreements.

Documentation/conf.py

@@ -336,6 +336,8 @@ latex_elements = {
 # (source start file, target name, title,
 #  author, documentclass [howto, manual, or own class]).
 latex_documents = [
+    ('user/index', 'linux-user.tex', 'Linux Kernel User Documentation',
+     'The kernel development community', 'manual'),
     ('kernel-documentation', 'kernel-documentation.tex', 'The Linux Kernel Documentation',
      'The kernel development community', 'manual'),
     ('process/index', 'development-process.tex', 'Linux Kernel Development Documentation',

Documentation/index.rst

@@ -11,6 +11,7 @@ Contents:
 .. toctree::
    :maxdepth: 2
 
+   admin-guide/index
    kernel-documentation
    process/index
    dev-tools/tools