From 748e4f3d702def1a4bff191e0cf93b6a05340f01 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:41:34 +0000
Subject: [PATCH] add gpio led uart

---
 kernel/Documentation/vm/index.rst |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/kernel/Documentation/vm/index.rst b/kernel/Documentation/vm/index.rst
index c4ded22..eff5fbd 100644
--- a/kernel/Documentation/vm/index.rst
+++ b/kernel/Documentation/vm/index.rst
@@ -2,7 +2,9 @@
 Linux Memory Management Documentation
 =====================================
 
-This is a collection of documents about Linux memory management (mm) subsystem.
+This is a collection of documents about the Linux memory management (mm)
+subsystem.  If you are looking for advice on simply allocating memory,
+see the :ref:`memory_allocation`.
 
 User guides for MM features
 ===========================
@@ -27,14 +29,17 @@
    :maxdepth: 1
 
    active_mm
+   arch_pgtable_helpers
    balance
    cleancache
+   free_page_reporting
    frontswap
    highmem
    hmm
    hwpoison
    hugetlbfs_reserv
    ksm
+   memory-model
    mmu_notifier
    numa
    overcommit-accounting

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