docs/vm: rename documentation files to .rst

Signed-off-by: Mike Rapoport <rppt@linux.vnet.ibm.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>

1 files changed, 3 insertions, 3 deletions

diff --git a/mm/rmap.c b/mm/rmap.c
index 47db27f8049e..854b703fbe2a 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)++;
@@ -1587,7 +1587,7 @@ 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));
                 }
@@ -1597,7 +1597,7 @@ 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);