* [merged mm-stable] docs-abiadmin-guide-damon-fix-various-typoes.patch removed from -mm tree
@ 2026-06-02 22:25 Andrew Morton
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From: Andrew Morton @ 2026-06-02 22:25 UTC (permalink / raw)
To: mm-commits, vbabka, surenb, ssh1326, skhan, sj, rppt, niecheng1,
mhocko, ljs, liam, david, corbet, zenghui.yu, akpm
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The quilt patch titled
Subject: Docs/{ABI,admin-guide}/damon: fix various typoes
has been removed from the -mm tree. Its filename was
docs-abiadmin-guide-damon-fix-various-typoes.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Zenghui Yu <zenghui.yu@linux.dev>
Subject: Docs/{ABI,admin-guide}/damon: fix various typoes
Date: Tue, 19 May 2026 18:21:01 -0700
``damon_target_idx`` was wrongly written as ``target_idx`` in the docs.
Fix it all over the place, as well as the wrong directory count, grammar,
etc.
Link: https://lore.kernel.org/20260520012104.93602-4-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Zenghui Yu <zenghui.yu@linux.dev>
Reviewed-by: SeongJae Park <sj@kernel.org>
Cc: David Hildenbrand <david@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Liam R. Howlett <liam@infradead.org>
Cc: Lorenzo Stoakes <ljs@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport (Microsoft) <rppt@kernel.org>
Cc: niecheng <niecheng1@uniontech.com>
Cc: Sakurai Shun <ssh1326@icloud.com>
Cc: Shuah Khan <skhan@linuxfoundation.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
Documentation/ABI/testing/sysfs-kernel-mm-damon | 2 -
Documentation/admin-guide/mm/damon/usage.rst | 18 +++++++-------
2 files changed, 10 insertions(+), 10 deletions(-)
--- a/Documentation/ABI/testing/sysfs-kernel-mm-damon~docs-abiadmin-guide-damon-fix-various-typoes
+++ a/Documentation/ABI/testing/sysfs-kernel-mm-damon
@@ -452,7 +452,7 @@ Description: If 'hugepage_size' is writt
or reading from this file sets or gets the maximum size of the
hugepage for the filter.
-What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/core_filters/<F>/target_idx
+What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/core_filters/<F>/damon_target_idx
Date: Feb 2025
Contact: SeongJae Park <sj@kernel.org>
Description: If 'target' is written to the 'type' file, writing to or
--- a/Documentation/admin-guide/mm/damon/usage.rst~docs-abiadmin-guide-damon-fix-various-typoes
+++ a/Documentation/admin-guide/mm/damon/usage.rst
@@ -97,7 +97,7 @@ comma (",").
│ │ │ │ │ │ │ │ │ 0/target_metric,target_value,current_value,nid,path
│ │ │ │ │ │ │ :ref:`watermarks <sysfs_watermarks>`/metric,interval_us,high,mid,low
│ │ │ │ │ │ │ :ref:`{core_,ops_,}filters <sysfs_filters>`/nr_filters
- │ │ │ │ │ │ │ │ 0/type,matching,allow,memcg_path,addr_start,addr_end,target_idx,min,max
+ │ │ │ │ │ │ │ │ 0/type,matching,allow,memcg_path,addr_start,addr_end,damon_target_idx,min,max
│ │ │ │ │ │ │ :ref:`dests <damon_sysfs_dests>`/nr_dests
│ │ │ │ │ │ │ │ 0/id,weight
│ │ │ │ │ │ │ :ref:`stats <sysfs_schemes_stats>`/nr_tried,sz_tried,nr_applied,sz_applied,sz_ops_filter_passed,qt_exceeds,nr_snapshots,max_nr_snapshots
@@ -374,7 +374,7 @@ to ``N-1``. Each directory represents e
schemes/<N>/
------------
-In each scheme directory, eight directories (``access_pattern``, ``quotas``,
+In each scheme directory, nine directories (``access_pattern``, ``quotas``,
``watermarks``, ``core_filters``, ``ops_filters``, ``filters``, ``dests``,
``stats``, and ``tried_regions``) and three files (``action``, ``target_nid``
and ``apply_interval``) exist.
@@ -492,7 +492,7 @@ given DAMON-based operation scheme.
Under the watermarks directory, five files (``metric``, ``interval_us``,
``high``, ``mid``, and ``low``) for setting the metric, the time interval
between check of the metric, and the three watermarks exist. You can set and
-get the five values by writing to the files, respectively.
+get the five values by writing to and reading from the files, respectively.
Keywords and meanings of those that can be written to the ``metric`` file are
as below.
@@ -500,7 +500,7 @@ as below.
- none: Ignore the watermarks
- free_mem_rate: System's free memory rate (per thousand)
-The ``interval`` should written in microseconds unit.
+The ``interval_us`` should be written in microseconds unit.
.. _sysfs_filters:
@@ -528,9 +528,9 @@ in the numeric order.
Each filter directory contains nine files, namely ``type``, ``matching``,
``allow``, ``memcg_path``, ``addr_start``, ``addr_end``, ``min``, ``max``
-and ``target_idx``. To ``type`` file, you can write the type of the filter.
-Refer to :ref:`the design doc <damon_design_damos_filters>` for available type
-names, their meaning and on what layer those are handled.
+and ``damon_target_idx``. To ``type`` file, you can write the type of the
+filter. Refer to :ref:`the design doc <damon_design_damos_filters>` for
+available type names, their meaning and on what layer those are handled.
For ``memcg`` type, you can specify the memory cgroup of the interest by
writing the path of the memory cgroup from the cgroups mount point to
@@ -540,7 +540,7 @@ files, respectively. For ``hugepage_siz
and maximum size of the range (closed interval) to ``min`` and ``max`` files,
respectively. For ``target`` type, you can specify the index of the target
between the list of the DAMON context's monitoring targets list to
-``target_idx`` file.
+``damon_target_idx`` file.
You can write ``Y`` or ``N`` to ``matching`` file to specify whether the filter
is for memory that matches the ``type``. You can write ``Y`` or ``N`` to
@@ -731,7 +731,7 @@ show results using tracepoint supporting
Each line of the perf script output represents each monitoring region. The
first five fields are as usual other tracepoint outputs. The sixth field
-(``target_id=X``) shows the ide of the monitoring target of the region. The
+(``target_id=X``) shows the id of the monitoring target of the region. The
seventh field (``nr_regions=X``) shows the total number of monitoring regions
for the target. The eighth field (``X-Y:``) shows the start (``X``) and end
(``Y``) addresses of the region in bytes. The ninth field (``X``) shows the
_
Patches currently in -mm which might be from zenghui.yu@linux.dev are
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2026-06-02 22:25 [merged mm-stable] docs-abiadmin-guide-damon-fix-various-typoes.patch removed from -mm tree Andrew Morton
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