Merge branch 'mm-rst' into docs-next

Mike Rapoport says:

  These patches convert files in Documentation/vm to ReST format, add an
  initial index and link it to the top level documentation.

  There are no contents changes in the documentation, except few spelling
  fixes. The relatively large diffstat stems from the indentation and
  paragraph wrapping changes.

  I've tried to keep the formatting as consistent as possible, but I could
  miss some places that needed markup and add some markup where it was not
  necessary.

[jc: significant conflicts in vm/hmm.rst]

1 files changed, 56 insertions, 0 deletions

diff --git a/Documentation/vm/index.rst b/Documentation/vm/index.rst
new file mode 100644
index 000000000000..6c451421a01e
--- /dev/null
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@@ -0,0 +1,56 @@
+=====================================
+Linux Memory Management Documentation
+=====================================
+
+This is a collection of documents about Linux memory management (mm) subsystem.
+
+User guides for MM features
+===========================
+
+The following documents provide guides for controlling and tuning
+various features of the Linux memory management
+
+.. toctree::
+   :maxdepth: 1
+
+   hugetlbpage
+   idle_page_tracking
+   ksm
+   numa_memory_policy
+   pagemap
+   transhuge
+   soft-dirty
+   swap_numa
+   userfaultfd
+   zswap
+
+Kernel developers MM documentation
+==================================
+
+The below documents describe MM internals with different level of
+details ranging from notes and mailing list responses to elaborate
+descriptions of data structures and algorithms.
+
+.. toctree::
+   :maxdepth: 1
+
+   active_mm
+   balance
+   cleancache
+   frontswap
+   highmem
+   hmm
+   hwpoison
+   hugetlbfs_reserv
+   mmu_notifier
+   numa
+   overcommit-accounting
+   page_migration
+   page_frags
+   page_owner
+   remap_file_pages
+   slub
+   split_page_table_lock
+   unevictable-lru
+   z3fold
+   zsmalloc