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, 3 insertions, 3 deletions

diff --git a/mm/rmap.c b/mm/rmap.c
index f0dd4e4..0562133 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -942,7 +942,7 @@ static bool page_mkclean_one(struct page *page, struct vm_area_struct *vma,
 		 * downgrading page table protection not changing it to point
 		 * to a new page.
 		 *
-		 * See Documentation/vm/mmu_notifier.txt
+		 * See Documentation/vm/mmu_notifier.rst
 		 */
 		if (ret)
 			(*cleaned)++;
@@ -1602,7 +1602,7 @@ static bool try_to_unmap_one(struct page *page, struct vm_area_struct *vma,
 			 * point at new page while a device still is using this
 			 * page.
 			 *
-			 * See Documentation/vm/mmu_notifier.txt
+			 * See Documentation/vm/mmu_notifier.rst
 			 */
 			dec_mm_counter(mm, mm_counter_file(page));
 		}
@@ -1612,7 +1612,7 @@ discard:
 		 * done above for all cases requiring it to happen under page
 		 * table lock before mmu_notifier_invalidate_range_end()
 		 *
-		 * See Documentation/vm/mmu_notifier.txt
+		 * See Documentation/vm/mmu_notifier.rst
 		 */
 		page_remove_rmap(subpage, PageHuge(page));
 		put_page(page);