Update Docs

Author: corona10

Doc/library/mmap.rst

@@ -328,6 +328,16 @@ To map anonymous memory, -1 should be passed as the fileno along with the length
 
       .. versionadded:: 3.13
 
+   .. method:: set_name(name)
+      
+      Annotate the memory map with the given *name* for easier identification
+      in ``/proc/<pid>/maps`` if the kernel supports the feature and :option:`-X dev <-X>` is passed
+      to the Python or Python is built in :ref:`debug mode <debug-build>`
+
+      Availability: Linux kernel 5.17 or newer.
+
+      .. versionadded:: 3.15
+
    .. method:: size()
 
       Return the length of the file, which can be larger than the size of the

Doc/whatsnew/3.15.rst

@@ -581,6 +581,10 @@ mmap
   not be duplicated.
   (Contributed by Serhiy Storchaka in :gh:`78502`.)
 
+* :meth:`mmap.mmap.set_name` method added to annotation an anonymous memory map
+  if Linux kernel supports :manpage:`PR_SET_VMA_ANON_NAME <PR_SET_VMA(2const)>` (Linux 5.17 or newer).
+  (Contributed by Donghee Na in :gh:`142419`.)
+
 
 os
 --