From: Andrew Morton <akpm@linux-foundation.org>
To: mm-commits@vger.kernel.org,zuoze1@huawei.com,yanquanmin1@huawei.com,wangkefeng.wang@huawei.com,sj@kernel.org,akpm@linux-foundation.org
Subject: + docs-admin-guide-mm-damon-usage-document-addr_unit-file.patch added to mm-new branch
Date: Fri, 22 Aug 2025 16:37:15 -0700 [thread overview]
Message-ID: <20250822233716.80250C4CEED@smtp.kernel.org> (raw)
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The patch titled
Subject: Docs/admin-guide/mm/damon/usage: document addr_unit file
has been added to the -mm mm-new branch. Its filename is
docs-admin-guide-mm-damon-usage-document-addr_unit-file.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/docs-admin-guide-mm-damon-usage-document-addr_unit-file.patch
This patch will later appear in the mm-new branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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patches, and acceptance into mm-new is a notification for others take
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------------------------------------------------------
From: SeongJae Park <sj@kernel.org>
Subject: Docs/admin-guide/mm/damon/usage: document addr_unit file
Date: Fri, 22 Aug 2025 17:34:17 +0800
Document addr_unit DAMON sysfs file on DAMON usage document.
Link: https://lkml.kernel.org/r/20250822093420.2103803-10-yanquanmin1@huawei.com
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Quanmin Yan <yanquanmin1@huawei.com>
Reviewed-by: SeongJae Park <sj@kernel.org>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: ze zuo <zuoze1@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
Documentation/admin-guide/mm/damon/usage.rst | 11 +++++++----
Documentation/mm/damon/design.rst | 2 ++
2 files changed, 9 insertions(+), 4 deletions(-)
--- a/Documentation/admin-guide/mm/damon/usage.rst~docs-admin-guide-mm-damon-usage-document-addr_unit-file
+++ a/Documentation/admin-guide/mm/damon/usage.rst
@@ -61,7 +61,7 @@ comma (",").
│ :ref:`kdamonds <sysfs_kdamonds>`/nr_kdamonds
│ │ :ref:`0 <sysfs_kdamond>`/state,pid,refresh_ms
│ │ │ :ref:`contexts <sysfs_contexts>`/nr_contexts
- │ │ │ │ :ref:`0 <sysfs_context>`/avail_operations,operations
+ │ │ │ │ :ref:`0 <sysfs_context>`/avail_operations,operations,addr_unit
│ │ │ │ │ :ref:`monitoring_attrs <sysfs_monitoring_attrs>`/
│ │ │ │ │ │ intervals/sample_us,aggr_us,update_us
│ │ │ │ │ │ │ intervals_goal/access_bp,aggrs,min_sample_us,max_sample_us
@@ -188,9 +188,9 @@ details). At the moment, only one conte
contexts/<N>/
-------------
-In each context directory, two files (``avail_operations`` and ``operations``)
-and three directories (``monitoring_attrs``, ``targets``, and ``schemes``)
-exist.
+In each context directory, three files (``avail_operations``, ``operations``
+and ``addr_unit``) and three directories (``monitoring_attrs``, ``targets``,
+and ``schemes``) exist.
DAMON supports multiple types of :ref:`monitoring operations
<damon_design_configurable_operations_set>`, including those for virtual address
@@ -205,6 +205,9 @@ You can set and get what type of monitor
context by writing one of the keywords listed in ``avail_operations`` file and
reading from the ``operations`` file.
+``addr_unit`` file is for setting and getting the :ref:`address unit
+<damon_design_addr_unit>` parameter of the operations set.
+
.. _sysfs_monitoring_attrs:
contexts/<N>/monitoring_attrs/
--- a/Documentation/mm/damon/design.rst~docs-admin-guide-mm-damon-usage-document-addr_unit-file
+++ a/Documentation/mm/damon/design.rst
@@ -135,6 +135,8 @@ the interference is the responsibility o
conflict with the reclaim logic using ``PG_idle`` and ``PG_young`` page flags,
as Idle page tracking does.
+.. _damon_design_addr_unit:
+
Address Unit
------------
_
Patches currently in -mm which might be from sj@kernel.org are
mm-zswap-store-page_size-compression-failed-page-as-is.patch
mm-zswap-store-page_size-compression-failed-page-as-is-fix.patch
mm-zswap-store-page_size-compression-failed-page-as-is-v5.patch
mm-damon-core-add-damon_ctx-addr_unit.patch
mm-damon-paddr-support-addr_unit-for-access-monitoring.patch
mm-damon-paddr-support-addr_unit-for-damos_pageout.patch
mm-damon-paddr-support-addr_unit-for-damos_lru_prio.patch
mm-damon-paddr-support-addr_unit-for-migrate_hotcold.patch
mm-damon-paddr-support-addr_unit-for-damos_stat.patch
mm-damon-sysfs-implement-addr_unit-file-under-context-dir.patch
docs-mm-damon-design-document-address-unit-parameter.patch
docs-admin-guide-mm-damon-usage-document-addr_unit-file.patch
docs-abi-damon-document-addr_unit-file.patch
next reply other threads:[~2025-08-22 23:37 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-22 23:37 Andrew Morton [this message]
-- strict thread matches above, loose matches on Subject: below --
2025-08-28 22:40 + docs-admin-guide-mm-damon-usage-document-addr_unit-file.patch added to mm-new branch Andrew Morton
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