* [PATCH 1/2] docs/admin-guide/mm: remove useless markup
2023-01-29 7:50 [PATCH 0/2] docs/mm: remove useless markup Mike Rapoport
@ 2023-01-29 7:50 ` Mike Rapoport
2023-01-31 8:10 ` kernel test robot
2023-01-29 7:50 ` [PATCH 2/2] docs/mm: " Mike Rapoport
1 sibling, 1 reply; 5+ messages in thread
From: Mike Rapoport @ 2023-01-29 7:50 UTC (permalink / raw)
To: Jonathan Corbet; +Cc: linux-doc, linux-kernel, linux-mm, Mike Rapoport (IBM)
From: "Mike Rapoport (IBM)" <rppt@kernel.org>
It is enough to use a file name to cross-reference another rst document.
Jon says:
The right things will happen in the HTML output, readers of the
plain-text will know immediately where to go, and we don't have to add
the label clutter.
Drop reference markup and unnecessary labels and use plain file names.
Signed-off-by: Mike Rapoport (IBM) <rppt@kernel.org>
---
Documentation/admin-guide/mm/concepts.rst | 13 +++++--------
Documentation/admin-guide/mm/hugetlbpage.rst | 4 +---
Documentation/admin-guide/mm/idle_page_tracking.rst | 7 ++-----
Documentation/admin-guide/mm/index.rst | 3 +--
Documentation/admin-guide/mm/ksm.rst | 2 --
Documentation/admin-guide/mm/memory-hotplug.rst | 2 --
Documentation/admin-guide/mm/numa_memory_policy.rst | 2 --
Documentation/admin-guide/mm/numaperf.rst | 2 --
Documentation/admin-guide/mm/pagemap.rst | 11 ++++-------
Documentation/admin-guide/mm/shrinker_debugfs.rst | 2 --
Documentation/admin-guide/mm/soft-dirty.rst | 2 --
Documentation/admin-guide/mm/swap_numa.rst | 2 --
Documentation/admin-guide/mm/transhuge.rst | 2 --
Documentation/admin-guide/mm/userfaultfd.rst | 2 --
Documentation/admin-guide/mm/zswap.rst | 2 --
15 files changed, 13 insertions(+), 45 deletions(-)
diff --git a/Documentation/admin-guide/mm/concepts.rst b/Documentation/admin-guide/mm/concepts.rst
index c79f1e336222..e796b0a7e4a5 100644
--- a/Documentation/admin-guide/mm/concepts.rst
+++ b/Documentation/admin-guide/mm/concepts.rst
@@ -1,5 +1,3 @@
-.. _mm_concepts:
-
=================
Concepts overview
=================
@@ -86,16 +84,15 @@ memory with the huge pages. The first one is `HugeTLB filesystem`, or
hugetlbfs. It is a pseudo filesystem that uses RAM as its backing
store. For the files created in this filesystem the data resides in
the memory and mapped using huge pages. The hugetlbfs is described at
-:ref:`Documentation/admin-guide/mm/hugetlbpage.rst <hugetlbpage>`.
+Documentation/admin-guide/mm/hugetlbpage.rst.
Another, more recent, mechanism that enables use of the huge pages is
called `Transparent HugePages`, or THP. Unlike the hugetlbfs that
requires users and/or system administrators to configure what parts of
the system memory should and can be mapped by the huge pages, THP
manages such mappings transparently to the user and hence the
-name. See
-:ref:`Documentation/admin-guide/mm/transhuge.rst <admin_guide_transhuge>`
-for more details about THP.
+name. See Documentation/admin-guide/mm/transhuge.rst for more details
+about THP.
Zones
=====
@@ -125,8 +122,8 @@ processor. Each bank is referred to as a `node` and for each node Linux
constructs an independent memory management subsystem. A node has its
own set of zones, lists of free and used pages and various statistics
counters. You can find more details about NUMA in
-:ref:`Documentation/mm/numa.rst <numa>` and in
-:ref:`Documentation/admin-guide/mm/numa_memory_policy.rst <numa_memory_policy>`.
+Documentation/mm/numa.rst` and in
+Documentation/admin-guide/mm/numa_memory_policy.rst.
Page cache
==========
diff --git a/Documentation/admin-guide/mm/hugetlbpage.rst b/Documentation/admin-guide/mm/hugetlbpage.rst
index 19f27c0d92e0..5f9121b287d9 100644
--- a/Documentation/admin-guide/mm/hugetlbpage.rst
+++ b/Documentation/admin-guide/mm/hugetlbpage.rst
@@ -1,5 +1,3 @@
-.. _hugetlbpage:
-
=============
HugeTLB Pages
=============
@@ -313,7 +311,7 @@ memory policy mode--bind, preferred, local or interleave--may be used. The
resulting effect on persistent huge page allocation is as follows:
#. Regardless of mempolicy mode [see
- :ref:`Documentation/admin-guide/mm/numa_memory_policy.rst <numa_memory_policy>`],
+ Documentation/admin-guide/mm/numa_memory_policy.rst],
persistent huge pages will be distributed across the node or nodes
specified in the mempolicy as if "interleave" had been specified.
However, if a node in the policy does not contain sufficient contiguous
diff --git a/Documentation/admin-guide/mm/idle_page_tracking.rst b/Documentation/admin-guide/mm/idle_page_tracking.rst
index df9394fb39c2..b5a285bd73fd 100644
--- a/Documentation/admin-guide/mm/idle_page_tracking.rst
+++ b/Documentation/admin-guide/mm/idle_page_tracking.rst
@@ -1,5 +1,3 @@
-.. _idle_page_tracking:
-
==================
Idle Page Tracking
==================
@@ -70,9 +68,8 @@ If the tool is run initially with the appropriate option, it will mark all the
queried pages as idle. Subsequent runs of the tool can then show which pages have
their idle flag cleared in the interim.
-See :ref:`Documentation/admin-guide/mm/pagemap.rst <pagemap>` for more
-information about ``/proc/pid/pagemap``, ``/proc/kpageflags``, and
-``/proc/kpagecgroup``.
+See Documentation/admin-guide/mm/pagemap.rst for more information about
+``/proc/pid/pagemap``, ``/proc/kpageflags``, and ``/proc/kpagecgroup``.
.. _impl_details:
diff --git a/Documentation/admin-guide/mm/index.rst b/Documentation/admin-guide/mm/index.rst
index d1064e0ba34a..1f883abf3f00 100644
--- a/Documentation/admin-guide/mm/index.rst
+++ b/Documentation/admin-guide/mm/index.rst
@@ -16,8 +16,7 @@ are described in Documentation/admin-guide/sysctl/vm.rst and in `man 5 proc`_.
.. _man 5 proc: http://man7.org/linux/man-pages/man5/proc.5.html
Linux memory management has its own jargon and if you are not yet
-familiar with it, consider reading
-:ref:`Documentation/admin-guide/mm/concepts.rst <mm_concepts>`.
+familiar with it, consider reading Documentation/admin-guide/mm/concepts.rst.
Here we document in detail how to interact with various mechanisms in
the Linux memory management.
diff --git a/Documentation/admin-guide/mm/ksm.rst b/Documentation/admin-guide/mm/ksm.rst
index fb6ba2002a4b..eed51a910c94 100644
--- a/Documentation/admin-guide/mm/ksm.rst
+++ b/Documentation/admin-guide/mm/ksm.rst
@@ -1,5 +1,3 @@
-.. _admin_guide_ksm:
-
=======================
Kernel Samepage Merging
=======================
diff --git a/Documentation/admin-guide/mm/memory-hotplug.rst b/Documentation/admin-guide/mm/memory-hotplug.rst
index a3c9e8ad8fa0..1b02fe5807cc 100644
--- a/Documentation/admin-guide/mm/memory-hotplug.rst
+++ b/Documentation/admin-guide/mm/memory-hotplug.rst
@@ -1,5 +1,3 @@
-.. _admin_guide_memory_hotplug:
-
==================
Memory Hot(Un)Plug
==================
diff --git a/Documentation/admin-guide/mm/numa_memory_policy.rst b/Documentation/admin-guide/mm/numa_memory_policy.rst
index 5a6afecbb0d0..f5cc2a368dac 100644
--- a/Documentation/admin-guide/mm/numa_memory_policy.rst
+++ b/Documentation/admin-guide/mm/numa_memory_policy.rst
@@ -1,5 +1,3 @@
-.. _numa_memory_policy:
-
==================
NUMA Memory Policy
==================
diff --git a/Documentation/admin-guide/mm/numaperf.rst b/Documentation/admin-guide/mm/numaperf.rst
index 166697325947..24e63e740420 100644
--- a/Documentation/admin-guide/mm/numaperf.rst
+++ b/Documentation/admin-guide/mm/numaperf.rst
@@ -1,5 +1,3 @@
-.. _numaperf:
-
=============
NUMA Locality
=============
diff --git a/Documentation/admin-guide/mm/pagemap.rst b/Documentation/admin-guide/mm/pagemap.rst
index 6e2e416af783..1a22674ab18e 100644
--- a/Documentation/admin-guide/mm/pagemap.rst
+++ b/Documentation/admin-guide/mm/pagemap.rst
@@ -1,5 +1,3 @@
-.. _pagemap:
-
=============================
Examining Process Page Tables
=============================
@@ -19,10 +17,10 @@ There are four components to pagemap:
* Bits 0-4 swap type if swapped
* Bits 5-54 swap offset if swapped
* Bit 55 pte is soft-dirty (see
- :ref:`Documentation/admin-guide/mm/soft-dirty.rst <soft_dirty>`)
+ Documentation/admin-guide/mm/soft-dirty.rst)
* Bit 56 page exclusively mapped (since 4.2)
* Bit 57 pte is uffd-wp write-protected (since 5.13) (see
- :ref:`Documentation/admin-guide/mm/userfaultfd.rst <userfaultfd>`)
+ Documentation/admin-guide/mm/userfaultfd.rst)
* Bits 58-60 zero
* Bit 61 page is file-page or shared-anon (since 3.5)
* Bit 62 page swapped
@@ -105,8 +103,7 @@ Short descriptions to the page flags
A compound page with order N consists of 2^N physically contiguous pages.
A compound page with order 2 takes the form of "HTTT", where H donates its
head page and T donates its tail page(s). The major consumers of compound
- pages are hugeTLB pages
- (:ref:`Documentation/admin-guide/mm/hugetlbpage.rst <hugetlbpage>`),
+ pages are hugeTLB pages (Documentation/admin-guide/mm/hugetlbpage.rst),
the SLUB etc. memory allocators and various device drivers.
However in this interface, only huge/giga pages are made visible
to end users.
@@ -128,7 +125,7 @@ Short descriptions to the page flags
Zero page for pfn_zero or huge_zero page.
25 - IDLE
The page has not been accessed since it was marked idle (see
- :ref:`Documentation/admin-guide/mm/idle_page_tracking.rst <idle_page_tracking>`).
+ Documentation/admin-guide/mm/idle_page_tracking.rst).
Note that this flag may be stale in case the page was accessed via
a PTE. To make sure the flag is up-to-date one has to read
``/sys/kernel/mm/page_idle/bitmap`` first.
diff --git a/Documentation/admin-guide/mm/shrinker_debugfs.rst b/Documentation/admin-guide/mm/shrinker_debugfs.rst
index 3887f0b294fe..c582033bd113 100644
--- a/Documentation/admin-guide/mm/shrinker_debugfs.rst
+++ b/Documentation/admin-guide/mm/shrinker_debugfs.rst
@@ -1,5 +1,3 @@
-.. _shrinker_debugfs:
-
==========================
Shrinker Debugfs Interface
==========================
diff --git a/Documentation/admin-guide/mm/soft-dirty.rst b/Documentation/admin-guide/mm/soft-dirty.rst
index cb0cfd6672fa..aeea936caa44 100644
--- a/Documentation/admin-guide/mm/soft-dirty.rst
+++ b/Documentation/admin-guide/mm/soft-dirty.rst
@@ -1,5 +1,3 @@
-.. _soft_dirty:
-
===============
Soft-Dirty PTEs
===============
diff --git a/Documentation/admin-guide/mm/swap_numa.rst b/Documentation/admin-guide/mm/swap_numa.rst
index e0466f2db8fa..2e630627bcee 100644
--- a/Documentation/admin-guide/mm/swap_numa.rst
+++ b/Documentation/admin-guide/mm/swap_numa.rst
@@ -1,5 +1,3 @@
-.. _swap_numa:
-
===========================================
Automatically bind swap device to numa node
===========================================
diff --git a/Documentation/admin-guide/mm/transhuge.rst b/Documentation/admin-guide/mm/transhuge.rst
index 8ee78ec232eb..b0cc8243e093 100644
--- a/Documentation/admin-guide/mm/transhuge.rst
+++ b/Documentation/admin-guide/mm/transhuge.rst
@@ -1,5 +1,3 @@
-.. _admin_guide_transhuge:
-
============================
Transparent Hugepage Support
============================
diff --git a/Documentation/admin-guide/mm/userfaultfd.rst b/Documentation/admin-guide/mm/userfaultfd.rst
index 83f31919ebb3..7dc823b56ca4 100644
--- a/Documentation/admin-guide/mm/userfaultfd.rst
+++ b/Documentation/admin-guide/mm/userfaultfd.rst
@@ -1,5 +1,3 @@
-.. _userfaultfd:
-
===========
Userfaultfd
===========
diff --git a/Documentation/admin-guide/mm/zswap.rst b/Documentation/admin-guide/mm/zswap.rst
index f67de481c7f6..fa5f6c9c78f3 100644
--- a/Documentation/admin-guide/mm/zswap.rst
+++ b/Documentation/admin-guide/mm/zswap.rst
@@ -1,5 +1,3 @@
-.. _zswap:
-
=====
zswap
=====
--
2.35.1
^ permalink raw reply related [flat|nested] 5+ messages in thread* [PATCH 2/2] docs/mm: remove useless markup
2023-01-29 7:50 [PATCH 0/2] docs/mm: remove useless markup Mike Rapoport
2023-01-29 7:50 ` [PATCH 1/2] docs/admin-guide/mm: " Mike Rapoport
@ 2023-01-29 7:50 ` Mike Rapoport
2023-01-31 16:02 ` kernel test robot
1 sibling, 1 reply; 5+ messages in thread
From: Mike Rapoport @ 2023-01-29 7:50 UTC (permalink / raw)
To: Jonathan Corbet; +Cc: linux-doc, linux-kernel, linux-mm, Mike Rapoport (IBM)
From: "Mike Rapoport (IBM)" <rppt@kernel.org>
It is enough to use a file name to cross-reference another rst document.
Jon says:
The right things will happen in the HTML output, readers of the
plain-text will know immediately where to go, and we don't have to add
the label clutter.
Drop reference markup and unnecessary labels and use plain file names.
Signed-off-by: Mike Rapoport (IBM) <rppt@kernel.org>
---
Documentation/mm/active_mm.rst | 2 --
Documentation/mm/arch_pgtable_helpers.rst | 2 --
Documentation/mm/balance.rst | 2 --
Documentation/mm/free_page_reporting.rst | 2 --
Documentation/mm/frontswap.rst | 2 --
Documentation/mm/highmem.rst | 2 --
Documentation/mm/hmm.rst | 4 +---
Documentation/mm/hugetlbfs_reserv.rst | 4 +---
Documentation/mm/hwpoison.rst | 2 --
Documentation/mm/ksm.rst | 4 +---
Documentation/mm/memory-model.rst | 2 --
Documentation/mm/mmu_notifier.rst | 2 --
Documentation/mm/numa.rst | 4 +---
Documentation/mm/page_frags.rst | 2 --
Documentation/mm/page_migration.rst | 6 ++----
Documentation/mm/page_owner.rst | 2 --
Documentation/mm/page_table_check.rst | 2 --
Documentation/mm/remap_file_pages.rst | 2 --
Documentation/mm/slub.rst | 2 --
Documentation/mm/split_page_table_lock.rst | 2 --
Documentation/mm/transhuge.rst | 2 --
Documentation/mm/unevictable-lru.rst | 2 --
Documentation/mm/z3fold.rst | 2 --
Documentation/mm/zsmalloc.rst | 2 --
24 files changed, 6 insertions(+), 54 deletions(-)
diff --git a/Documentation/mm/active_mm.rst b/Documentation/mm/active_mm.rst
index 6f8269c284ed..45d89f8fb3a8 100644
--- a/Documentation/mm/active_mm.rst
+++ b/Documentation/mm/active_mm.rst
@@ -1,5 +1,3 @@
-.. _active_mm:
-
=========
Active MM
=========
diff --git a/Documentation/mm/arch_pgtable_helpers.rst b/Documentation/mm/arch_pgtable_helpers.rst
index fd2a19df884e..30d9a09f01f4 100644
--- a/Documentation/mm/arch_pgtable_helpers.rst
+++ b/Documentation/mm/arch_pgtable_helpers.rst
@@ -1,7 +1,5 @@
.. SPDX-License-Identifier: GPL-2.0
-.. _arch_page_table_helpers:
-
===============================
Architecture Page Table Helpers
===============================
diff --git a/Documentation/mm/balance.rst b/Documentation/mm/balance.rst
index 6a1fadf3e173..6cd0127154ac 100644
--- a/Documentation/mm/balance.rst
+++ b/Documentation/mm/balance.rst
@@ -1,5 +1,3 @@
-.. _balance:
-
================
Memory Balancing
================
diff --git a/Documentation/mm/free_page_reporting.rst b/Documentation/mm/free_page_reporting.rst
index 8c05e62d8b2b..1468f71c261f 100644
--- a/Documentation/mm/free_page_reporting.rst
+++ b/Documentation/mm/free_page_reporting.rst
@@ -1,5 +1,3 @@
-.. _free_page_reporting:
-
=====================
Free Page Reporting
=====================
diff --git a/Documentation/mm/frontswap.rst b/Documentation/mm/frontswap.rst
index feecc5e24477..c892412988af 100644
--- a/Documentation/mm/frontswap.rst
+++ b/Documentation/mm/frontswap.rst
@@ -1,5 +1,3 @@
-.. _frontswap:
-
=========
Frontswap
=========
diff --git a/Documentation/mm/highmem.rst b/Documentation/mm/highmem.rst
index 0f731d9196b0..bb3f90e195fa 100644
--- a/Documentation/mm/highmem.rst
+++ b/Documentation/mm/highmem.rst
@@ -1,5 +1,3 @@
-.. _highmem:
-
====================
High Memory Handling
====================
diff --git a/Documentation/mm/hmm.rst b/Documentation/mm/hmm.rst
index f2a59ed82ed3..9aa512c3a12c 100644
--- a/Documentation/mm/hmm.rst
+++ b/Documentation/mm/hmm.rst
@@ -1,5 +1,3 @@
-.. _hmm:
-
=====================================
Heterogeneous Memory Management (HMM)
=====================================
@@ -304,7 +302,7 @@ devm_memunmap_pages(), and devm_release_mem_region() when the resources can
be tied to a ``struct device``.
The overall migration steps are similar to migrating NUMA pages within system
-memory (see :ref:`Page migration <page_migration>`) but the steps are split
+memory (see Documentation/mm/page_migration.rst) but the steps are split
between device driver specific code and shared common code:
1. ``mmap_read_lock()``
diff --git a/Documentation/mm/hugetlbfs_reserv.rst b/Documentation/mm/hugetlbfs_reserv.rst
index f143954e0d05..05a44760da32 100644
--- a/Documentation/mm/hugetlbfs_reserv.rst
+++ b/Documentation/mm/hugetlbfs_reserv.rst
@@ -1,5 +1,3 @@
-.. _hugetlbfs_reserve:
-
=====================
Hugetlbfs Reservation
=====================
@@ -7,7 +5,7 @@ Hugetlbfs Reservation
Overview
========
-Huge pages as described at :ref:`hugetlbpage` are typically
+Huge pages as described at Documentation/mm/hugetlbpage.rst are typically
preallocated for application use. These huge pages are instantiated in a
task's address space at page fault time if the VMA indicates huge pages are
to be used. If no huge page exists at page fault time, the task is sent
diff --git a/Documentation/mm/hwpoison.rst b/Documentation/mm/hwpoison.rst
index b9d5253c1305..ba48a441feed 100644
--- a/Documentation/mm/hwpoison.rst
+++ b/Documentation/mm/hwpoison.rst
@@ -1,5 +1,3 @@
-.. hwpoison:
-
========
hwpoison
========
diff --git a/Documentation/mm/ksm.rst b/Documentation/mm/ksm.rst
index f83cfbc12f4c..2806e3e4a10e 100644
--- a/Documentation/mm/ksm.rst
+++ b/Documentation/mm/ksm.rst
@@ -1,5 +1,3 @@
-.. _ksm:
-
=======================
Kernel Samepage Merging
=======================
@@ -8,7 +6,7 @@ KSM is a memory-saving de-duplication feature, enabled by CONFIG_KSM=y,
added to the Linux kernel in 2.6.32. See ``mm/ksm.c`` for its implementation,
and http://lwn.net/Articles/306704/ and https://lwn.net/Articles/330589/
-The userspace interface of KSM is described in :ref:`Documentation/admin-guide/mm/ksm.rst <admin_guide_ksm>`
+The userspace interface of KSM is described in Documentation/admin-guide/mm/ksm.rst
Design
======
diff --git a/Documentation/mm/memory-model.rst b/Documentation/mm/memory-model.rst
index 3779e562dc76..5f3eafbbc520 100644
--- a/Documentation/mm/memory-model.rst
+++ b/Documentation/mm/memory-model.rst
@@ -1,7 +1,5 @@
.. SPDX-License-Identifier: GPL-2.0
-.. _physical_memory_model:
-
=====================
Physical Memory Model
=====================
diff --git a/Documentation/mm/mmu_notifier.rst b/Documentation/mm/mmu_notifier.rst
index df5d7777fc6b..c687bea4922f 100644
--- a/Documentation/mm/mmu_notifier.rst
+++ b/Documentation/mm/mmu_notifier.rst
@@ -1,5 +1,3 @@
-.. _mmu_notifier:
-
When do you need to notify inside page table lock ?
===================================================
diff --git a/Documentation/mm/numa.rst b/Documentation/mm/numa.rst
index 99fdeca917ca..04648d26ffd1 100644
--- a/Documentation/mm/numa.rst
+++ b/Documentation/mm/numa.rst
@@ -1,5 +1,3 @@
-.. _numa:
-
Started Nov 1999 by Kanoj Sarcar <kanoj@sgi.com>
=============
@@ -110,7 +108,7 @@ to improve NUMA locality using various CPU affinity command line interfaces,
such as taskset(1) and numactl(1), and program interfaces such as
sched_setaffinity(2). Further, one can modify the kernel's default local
allocation behavior using Linux NUMA memory policy. [see
-:ref:`Documentation/admin-guide/mm/numa_memory_policy.rst <numa_memory_policy>`].
+Documentation/admin-guide/mm/numa_memory_policy.rst].
System administrators can restrict the CPUs and nodes' memories that a non-
privileged user can specify in the scheduling or NUMA commands and functions
diff --git a/Documentation/mm/page_frags.rst b/Documentation/mm/page_frags.rst
index 7d6f9385d129..a81617e688a8 100644
--- a/Documentation/mm/page_frags.rst
+++ b/Documentation/mm/page_frags.rst
@@ -1,5 +1,3 @@
-.. _page_frags:
-
==============
Page fragments
==============
diff --git a/Documentation/mm/page_migration.rst b/Documentation/mm/page_migration.rst
index 11493bad7112..313dce18893e 100644
--- a/Documentation/mm/page_migration.rst
+++ b/Documentation/mm/page_migration.rst
@@ -1,5 +1,3 @@
-.. _page_migration:
-
==============
Page migration
==============
@@ -9,8 +7,8 @@ nodes in a NUMA system while the process is running. This means that the
virtual addresses that the process sees do not change. However, the
system rearranges the physical location of those pages.
-Also see :ref:`Heterogeneous Memory Management (HMM) <hmm>`
-for migrating pages to or from device private memory.
+Also see Documentation/mm/hmm.rst for migrating pages to or from device
+private memory.
The main intent of page migration is to reduce the latency of memory accesses
by moving pages near to the processor where the process accessing that memory
diff --git a/Documentation/mm/page_owner.rst b/Documentation/mm/page_owner.rst
index 127514955a5e..fc8b5f2ef173 100644
--- a/Documentation/mm/page_owner.rst
+++ b/Documentation/mm/page_owner.rst
@@ -1,5 +1,3 @@
-.. _page_owner:
-
==================================================
page owner: Tracking about who allocated each page
==================================================
diff --git a/Documentation/mm/page_table_check.rst b/Documentation/mm/page_table_check.rst
index 1a09472f10a3..cfd8f4117cf3 100644
--- a/Documentation/mm/page_table_check.rst
+++ b/Documentation/mm/page_table_check.rst
@@ -1,7 +1,5 @@
.. SPDX-License-Identifier: GPL-2.0
-.. _page_table_check:
-
================
Page Table Check
================
diff --git a/Documentation/mm/remap_file_pages.rst b/Documentation/mm/remap_file_pages.rst
index 7bef6718e3a9..297091ce257c 100644
--- a/Documentation/mm/remap_file_pages.rst
+++ b/Documentation/mm/remap_file_pages.rst
@@ -1,5 +1,3 @@
-.. _remap_file_pages:
-
==============================
remap_file_pages() system call
==============================
diff --git a/Documentation/mm/slub.rst b/Documentation/mm/slub.rst
index 7f652216dabe..fa01cdfd7d3a 100644
--- a/Documentation/mm/slub.rst
+++ b/Documentation/mm/slub.rst
@@ -1,5 +1,3 @@
-.. _slub:
-
==========================
Short users guide for SLUB
==========================
diff --git a/Documentation/mm/split_page_table_lock.rst b/Documentation/mm/split_page_table_lock.rst
index c08919662704..50ee0dfc95be 100644
--- a/Documentation/mm/split_page_table_lock.rst
+++ b/Documentation/mm/split_page_table_lock.rst
@@ -1,5 +1,3 @@
-.. _split_page_table_lock:
-
=====================
Split page table lock
=====================
diff --git a/Documentation/mm/transhuge.rst b/Documentation/mm/transhuge.rst
index ec3dc5b04226..9d924b651c61 100644
--- a/Documentation/mm/transhuge.rst
+++ b/Documentation/mm/transhuge.rst
@@ -1,5 +1,3 @@
-.. _transhuge:
-
============================
Transparent Hugepage Support
============================
diff --git a/Documentation/mm/unevictable-lru.rst b/Documentation/mm/unevictable-lru.rst
index 4a0e158aa9ce..b5dc98cd1ba8 100644
--- a/Documentation/mm/unevictable-lru.rst
+++ b/Documentation/mm/unevictable-lru.rst
@@ -1,5 +1,3 @@
-.. _unevictable_lru:
-
==============================
Unevictable LRU Infrastructure
==============================
diff --git a/Documentation/mm/z3fold.rst b/Documentation/mm/z3fold.rst
index 224e3c61d686..25b5935d06c7 100644
--- a/Documentation/mm/z3fold.rst
+++ b/Documentation/mm/z3fold.rst
@@ -1,5 +1,3 @@
-.. _z3fold:
-
======
z3fold
======
diff --git a/Documentation/mm/zsmalloc.rst b/Documentation/mm/zsmalloc.rst
index 6e79893d6132..24616a7c115a 100644
--- a/Documentation/mm/zsmalloc.rst
+++ b/Documentation/mm/zsmalloc.rst
@@ -1,5 +1,3 @@
-.. _zsmalloc:
-
========
zsmalloc
========
--
2.35.1
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