From: Andrew Morton <akpm@linux-foundation.org>
To: mm-commits@vger.kernel.org,vbabka@kernel.org,surenb@google.com,rppt@kernel.org,mhocko@suse.com,ljs@kernel.org,liam@infradead.org,david@kernel.org,sj@kernel.org,akpm@linux-foundation.org
Subject: + maintainers-s-seongjae-sj.patch added to mm-hotfixes-unstable branch
Date: Sat, 27 Jun 2026 16:10:52 -0700 [thread overview]
Message-ID: <20260627231053.246CC1F000E9@smtp.kernel.org> (raw)
The patch titled
Subject: MAINTAINERS: s/SeongJae/SJ/
has been added to the -mm mm-hotfixes-unstable branch. Its filename is
maintainers-s-seongjae-sj.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/maintainers-s-seongjae-sj.patch
This patch will later appear in the mm-hotfixes-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next via various
branches at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
and is updated there most days
------------------------------------------------------
From: SJ Park <sj@kernel.org>
Subject: MAINTAINERS: s/SeongJae/SJ/
Date: Sat, 27 Jun 2026 12:56:29 -0700
My legal name and preferred first names are SeongJae and SJ, respectively.
I was using the legal name for commits and tags, while using the
preferred name for conversations. It sometimes confuses people including
myself. Consistently use the preferred name.
Link: https://lore.kernel.org/20260627195630.24519-1-sj@kernel.org
Signed-off-by: SJ Park <sj@kernel.org>
Cc: David Hildenbrand <david@kernel.org>
Cc: Liam R. Howlett <liam@infradead.org>
Cc: Lorenzo Stoakes <ljs@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
.mailmap | 1
Documentation/ABI/testing/sysfs-kernel-mm-damon | 174 +++++++-------
MAINTAINERS | 2
include/linux/damon.h | 2
mm/damon/core.c | 2
mm/damon/lru_sort.c | 2
mm/damon/modules-common.c | 2
mm/damon/modules-common.h | 2
mm/damon/ops-common.c | 2
mm/damon/ops-common.h | 2
mm/damon/paddr.c | 2
mm/damon/reclaim.c | 2
mm/damon/sysfs-common.c | 2
mm/damon/sysfs-common.h | 2
mm/damon/sysfs-schemes.c | 2
mm/damon/sysfs.c | 2
mm/damon/tests/core-kunit.h | 4
mm/damon/tests/sysfs-kunit.h | 2
mm/damon/tests/vaddr-kunit.h | 4
mm/damon/vaddr.c | 2
20 files changed, 89 insertions(+), 126 deletions(-)
--- a/Documentation/ABI/testing/sysfs-kernel-mm-damon~maintainers-s-seongjae-sj
+++ a/Documentation/ABI/testing/sysfs-kernel-mm-damon
@@ -1,26 +1,26 @@
what: /sys/kernel/mm/damon/
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Interface for Data Access MONitoring (DAMON). Contains files
for controlling DAMON. For more details on DAMON itself,
please refer to Documentation/admin-guide/mm/damon/index.rst.
What: /sys/kernel/mm/damon/admin/
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Interface for privileged users of DAMON. Contains files for
controlling DAMON that aimed to be used by privileged users.
What: /sys/kernel/mm/damon/admin/kdamonds/nr_kdamonds
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing a number 'N' to this file creates the number of
directories for controlling each DAMON worker thread (kdamond)
named '0' to 'N-1' under the kdamonds/ directory.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/state
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing 'on' or 'off' to this file makes the kdamond starts or
stops, respectively. Reading the file returns the keywords
based on the current status. Writing 'commit' to this file
@@ -40,33 +40,33 @@ Description: Writing 'on' or 'off' to th
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/pid
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Reading this file returns the pid of the kdamond if it is
running.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/refresh_ms
Date: Jul 2025
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing a value to this file sets the time interval for
automatic DAMON status file contents update. Writing '0'
disables the update. Reading this file returns the value.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/nr_contexts
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing a number 'N' to this file creates the number of
directories for controlling each DAMON context named '0' to
'N-1' under the contexts/ directory.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/avail_operations
Date: Apr 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Reading this file returns the available monitoring operations
sets on the currently running kernel.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/operations
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing a keyword for a monitoring operations set ('vaddr' for
virtual address spaces monitoring, 'fvaddr' for fixed virtual
address ranges monitoring, and 'paddr' for the physical address
@@ -79,42 +79,42 @@ Description: Writing a keyword for a mon
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/addr_unit
Date: Aug 2025
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing an integer to this file sets the 'address unit'
parameter of the given operations set of the context. Reading
the file returns the last-written 'address unit' value.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/pause
Date: Mar 2026
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing a boolean keyword to this file sets the 'pause' request
parameter for the context. Reading the file returns the
last-written 'pause' value.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/monitoring_attrs/intervals/sample_us
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing a value to this file sets the sampling interval of the
DAMON context in microseconds as the value. Reading this file
returns the value.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/monitoring_attrs/intervals/aggr_us
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing a value to this file sets the aggregation interval of
the DAMON context in microseconds as the value. Reading this
file returns the value.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/monitoring_attrs/intervals/update_us
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing a value to this file sets the update interval of the
DAMON context in microseconds as the value. Reading this file
returns the value.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/monitoring_attrs/intervals/intrvals_goal/access_bp
Date: Feb 2025
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing a value to this file sets the monitoring intervals
auto-tuning target DAMON-observed access events ratio within
the given time interval (aggrs in same directory), in bp
@@ -122,7 +122,7 @@ Description: Writing a value to this fil
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/monitoring_attrs/intervals/intrvals_goal/aggrs
Date: Feb 2025
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing a value to this file sets the time interval to achieve
the monitoring intervals auto-tuning target DAMON-observed
access events ratio (access_bp in same directory) within.
@@ -130,14 +130,14 @@ Description: Writing a value to this fil
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/monitoring_attrs/intervals/intrvals_goal/min_sample_us
Date: Feb 2025
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing a value to this file sets the minimum value of
auto-tuned sampling interval in microseconds. Reading this
file returns the value.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/monitoring_attrs/intervals/intrvals_goal/max_sample_us
Date: Feb 2025
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing a value to this file sets the maximum value of
auto-tuned sampling interval in microseconds. Reading this
file returns the value.
@@ -145,42 +145,42 @@ Description: Writing a value to this fil
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/monitoring_attrs/nr_regions/min
WDate: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing a value to this file sets the minimum number of
monitoring regions of the DAMON context as the value. Reading
this file returns the value.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/monitoring_attrs/nr_regions/max
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing a value to this file sets the maximum number of
monitoring regions of the DAMON context as the value. Reading
this file returns the value.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/targets/nr_targets
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing a number 'N' to this file creates the number of
directories for controlling each DAMON target of the context
named '0' to 'N-1' under the contexts/ directory.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/targets/<T>/pid_target
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing to and reading from this file sets and gets the pid of
the target process if the context is for virtual address spaces
monitoring, respectively.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/targets/<T>/obsolete_target
Date: Oct 2025
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing to and reading from this file sets and gets the
obsoleteness of the matching parameters commit destination
target.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/targets/<T>/regions/nr_regions
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing a number 'N' to this file creates the number of
directories for setting each DAMON target memory region of the
context named '0' to 'N-1' under the regions/ directory. In
@@ -190,181 +190,181 @@ Description: Writing a number 'N' to thi
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/targets/<T>/regions/<R>/start
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing to and reading from this file sets and gets the start
address of the monitoring region.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/targets/<T>/regions/<R>/end
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing to and reading from this file sets and gets the end
address of the monitoring region.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/nr_schemes
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing a number 'N' to this file creates the number of
directories for controlling each DAMON-based operation scheme
of the context named '0' to 'N-1' under the schemes/ directory.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/action
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing to and reading from this file sets and gets the action
of the scheme.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/target_nid
Date: Jun 2024
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Action's target NUMA node id. Supported by only relevant
actions.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/apply_interval_us
Date: Sep 2023
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing a value to this file sets the action apply interval of
the scheme in microseconds. Reading this file returns the
value.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/access_pattern/sz/min
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing to and reading from this file sets and gets the minimum
size of the scheme's target regions in bytes.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/access_pattern/sz/max
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing to and reading from this file sets and gets the maximum
size of the scheme's target regions in bytes.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/access_pattern/nr_accesses/min
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing to and reading from this file sets and gets the manimum
'nr_accesses' of the scheme's target regions.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/access_pattern/nr_accesses/max
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing to and reading from this file sets and gets the maximum
'nr_accesses' of the scheme's target regions.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/access_pattern/age/min
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing to and reading from this file sets and gets the minimum
'age' of the scheme's target regions.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/access_pattern/age/max
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing to and reading from this file sets and gets the maximum
'age' of the scheme's target regions.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/ms
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing to and reading from this file sets and gets the time
quota of the scheme in milliseconds.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/bytes
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing to and reading from this file sets and gets the size
quota of the scheme in bytes.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/effective_bytes
Date: Feb 2024
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Reading from this file gets the effective size quota of the
scheme in bytes, which adjusted for the time quota and goals.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/reset_interval_ms
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing to and reading from this file sets and gets the quotas
charge reset interval of the scheme in milliseconds.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/goals/nr_goals
Date: Nov 2023
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing a number 'N' to this file creates the number of
directories for setting automatic tuning of the scheme's
aggressiveness named '0' to 'N-1' under the goals/ directory.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/goals/<G>/target_metric
Date: Feb 2024
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing to and reading from this file sets and gets the quota
auto-tuning goal metric.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/goals/<G>/target_value
Date: Nov 2023
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing to and reading from this file sets and gets the target
value of the goal metric.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/goals/<G>/current_value
Date: Nov 2023
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing to and reading from this file sets and gets the current
value of the goal metric.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/goals/<G>/nid
Date: Apr 2025
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing to and reading from this file sets and gets the nid
parameter of the goal.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/goals/<G>/path
Date: Oct 2025
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing to and reading from this file sets and gets the path
parameter of the goal.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/goal_tuner
Date: Mar 2026
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing to and reading from this file sets and gets the
goal-based effective quota auto-tuning algorithm to use.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/fail_charge_num
Date: Mar 2026
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing to and reading from this file sets and gets the
action-failed memory quota charging ratio numerator.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/fail_charge_denom
Date: Mar 2026
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing to and reading from this file sets and gets the
action-failed memory quota charging ratio denominator.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/weights/sz_permil
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing to and reading from this file sets and gets the
under-quota limit regions prioritization weight for 'size' in
permil.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/weights/nr_accesses_permil
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing to and reading from this file sets and gets the
under-quota limit regions prioritization weight for
'nr_accesses' in permil.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/weights/age_permil
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing to and reading from this file sets and gets the
under-quota limit regions prioritization weight for 'age' in
permil.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/watermarks/metric
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing to and reading from this file sets and gets the metric
of the watermarks for the scheme. The writable/readable
keywords for this file are 'none' for disabling the watermarks
@@ -373,44 +373,44 @@ Description: Writing to and reading from
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/watermarks/interval_us
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing to and reading from this file sets and gets the metric
check interval of the watermarks for the scheme in
microseconds.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/watermarks/high
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing to and reading from this file sets and gets the high
watermark of the scheme in permil.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/watermarks/mid
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing to and reading from this file sets and gets the mid
watermark of the scheme in permil.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/watermarks/low
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing to and reading from this file sets and gets the low
watermark of the scheme in permil.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/core_filters
Date: Feb 2025
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Directory for DAMON core layer-handled DAMOS filters.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/core_filters/nr_filters
Date: Feb 2025
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing a number 'N' to this file creates the number of
directories for setting filters of the scheme named '0' to
'N-1' under the core_filters/ directory.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/core_filters/<F>/type
Date: Feb 2025
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing to and reading from this file sets and gets the type of
the memory of the interest. 'anon' for anonymous pages,
'memcg' for specific memory cgroup, 'young' for young pages,
@@ -419,62 +419,62 @@ Description: Writing to and reading from
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/core_filters/<F>/memcg_path
Date: Feb 2025
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: If 'memcg' is written to the 'type' file, writing to and
reading from this file sets and gets the path to the memory
cgroup of the interest.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/core_filters/<F>/addr_start
Date: Feb 2025
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: If 'addr' is written to the 'type' file, writing to or reading
from this file sets or gets the start address of the address
range for the filter.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/core_filters/<F>/addr_end
Date: Feb 2025
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: If 'addr' is written to the 'type' file, writing to or reading
from this file sets or gets the end address of the address
range for the filter.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/core_filters/<F>/min
Date: Feb 2025
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: If 'hugepage_size' is written to the 'type' file, writing to
or reading from this file sets or gets the minimum size of the
hugepage for the filter.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/core_filters/<F>/max
Date: Feb 2025
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: If 'hugepage_size' is written to the 'type' file, writing to
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>/damon_target_idx
Date: Feb 2025
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: If 'target' is written to the 'type' file, writing to or
reading from this file sets or gets the index of the DAMON
monitoring target of the interest.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/core_filters/<F>/matching
Date: Feb 2025
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing 'Y' or 'N' to this file sets whether the filter is for
the memory of the 'type', or all except the 'type'.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/core_filters/<F>/allow
Date: Feb 2025
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing 'Y' or 'N' to this file sets whether to allow or reject
applying the scheme's action to the memory that satisfies the
'type' and the 'matching' of the directory.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/ops_filters
Date: Feb 2025
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Directory for DAMON operations set layer-handled DAMOS filters.
Files under this directory works same to those of
/sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/core_filters
@@ -482,7 +482,7 @@ Description: Directory for DAMON operati
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/filters
Date: Dec 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Directory for DAMOS filters. Files under this directory works
same to those of
/sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/{core,ops}_filters
@@ -491,14 +491,14 @@ Description: Directory for DAMOS filters
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/dests/nr_dests
Date: Jul 2025
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing a number 'N' to this file creates the number of
directories for setting action destinations of the scheme named
'0' to 'N-1' under the dests/ directory.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/dests/<D>/id
Date: Jul 2025
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing to and reading from this file sets and gets the id of
the DAMOS action destination. For DAMOS_MIGRATE_{HOT,COLD}
actions, the destination node's node id can be written and
@@ -506,98 +506,98 @@ Description: Writing to and reading from
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/dests/<D>/weight
Date: Jul 2025
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing to and reading from this file sets and gets the weight
of the DAMOS action destination to select as the destination of
each action among the destinations.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/stats/nr_tried
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Reading this file returns the number of regions that the action
of the scheme has tried to be applied.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/stats/sz_tried
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Reading this file returns the total size of regions that the
action of the scheme has tried to be applied in bytes.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/stats/nr_applied
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Reading this file returns the number of regions that the action
of the scheme has successfully applied.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/stats/sz_applied
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Reading this file returns the total size of regions that the
action of the scheme has successfully applied in bytes.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/stats/sz_ops_filter_passed
Date: Dec 2024
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Reading this file returns the total size of memory that passed
DAMON operations layer-handled filters of the scheme in bytes.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/stats/qt_exceeds
Date: Mar 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Reading this file returns the number of the exceed events of
the scheme's quotas.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/stats/nr_snapshots
Date: Dec 2025
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Reading this file returns the total number of DAMON snapshots
that the scheme has tried to be applied.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/stats/max_nr_snapshots
Date: Dec 2025
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Writing a number to this file sets the upper limit of
nr_snapshots that deactivates the scheme when the limit is
reached or exceeded.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/tried_regions/total_bytes
Date: Jul 2023
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Reading this file returns the total amount of memory that
corresponding DAMON-based Operation Scheme's action has tried
to be applied.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/tried_regions/<R>/start
Date: Oct 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Reading this file returns the start address of a memory region
that corresponding DAMON-based Operation Scheme's action has
tried to be applied.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/tried_regions/<R>/end
Date: Oct 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Reading this file returns the end address of a memory region
that corresponding DAMON-based Operation Scheme's action has
tried to be applied.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/tried_regions/<R>/nr_accesses
Date: Oct 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Reading this file returns the 'nr_accesses' of a memory region
that corresponding DAMON-based Operation Scheme's action has
tried to be applied.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/tried_regions/<R>/age
Date: Oct 2022
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Reading this file returns the 'age' of a memory region that
corresponding DAMON-based Operation Scheme's action has tried
to be applied.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/tried_regions/<R>/sz_filter_passed
Date: Dec 2024
-Contact: SeongJae Park <sj@kernel.org>
+Contact: SJ Park <sj@kernel.org>
Description: Reading this file returns the size of the memory in the region
that passed DAMON operations layer-handled filters of the
scheme in bytes.
--- a/include/linux/damon.h~maintainers-s-seongjae-sj
+++ a/include/linux/damon.h
@@ -1,8 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* DAMON api
- *
- * Author: SeongJae Park <sj@kernel.org>
*/
#ifndef _DAMON_H_
--- a/.mailmap~maintainers-s-seongjae-sj
+++ a/.mailmap
@@ -811,6 +811,7 @@ Simon Wunderlich <sw@simonwunderlich.de>
Simon Wunderlich <sw@simonwunderlich.de> <simon.wunderlich@saxnet.de>
Simon Wunderlich <sw@simonwunderlich.de> <simon@open-mesh.com>
Simon Wunderlich <sw@simonwunderlich.de> <siwu@hrz.tu-chemnitz.de>
+SJ Park <sj@kernel.org>
Sricharan Ramabadhran <quic_srichara@quicinc.com> <sricharan@codeaurora.org>
Srinivas Kandagatla <srini@kernel.org> <srinivas.kandagatla@st.com>
Srinivas Kandagatla <srini@kernel.org> <srinivas.kandagatla@linaro.org>
--- a/MAINTAINERS~maintainers-s-seongjae-sj
+++ a/MAINTAINERS
@@ -7123,7 +7123,7 @@ W: https://docs.dasharo.com/
F: drivers/platform/x86/dasharo-acpi.c
DAMON
-M: SeongJae Park <sj@kernel.org>
+M: SJ Park <sj@kernel.org>
L: damon@lists.linux.dev
L: linux-mm@kvack.org
S: Maintained
--- a/mm/damon/core.c~maintainers-s-seongjae-sj
+++ a/mm/damon/core.c
@@ -1,8 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Data Access Monitor
- *
- * Author: SeongJae Park <sj@kernel.org>
*/
#define pr_fmt(fmt) "damon: " fmt
--- a/mm/damon/lru_sort.c~maintainers-s-seongjae-sj
+++ a/mm/damon/lru_sort.c
@@ -1,8 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
* DAMON-based LRU-lists Sorting
- *
- * Author: SeongJae Park <sj@kernel.org>
*/
#define pr_fmt(fmt) "damon-lru-sort: " fmt
--- a/mm/damon/modules-common.c~maintainers-s-seongjae-sj
+++ a/mm/damon/modules-common.c
@@ -1,8 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Common Code for DAMON Modules
- *
- * Author: SeongJae Park <sj@kernel.org>
*/
#include <linux/damon.h>
--- a/mm/damon/modules-common.h~maintainers-s-seongjae-sj
+++ a/mm/damon/modules-common.h
@@ -1,8 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Common Code for DAMON Modules
- *
- * Author: SeongJae Park <sj@kernel.org>
*/
#include <linux/moduleparam.h>
--- a/mm/damon/ops-common.c~maintainers-s-seongjae-sj
+++ a/mm/damon/ops-common.c
@@ -1,8 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Common Code for Data Access Monitoring
- *
- * Author: SeongJae Park <sj@kernel.org>
*/
#include <linux/migrate.h>
--- a/mm/damon/ops-common.h~maintainers-s-seongjae-sj
+++ a/mm/damon/ops-common.h
@@ -1,8 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Common Code for Data Access Monitoring
- *
- * Author: SeongJae Park <sj@kernel.org>
*/
#include <linux/damon.h>
--- a/mm/damon/paddr.c~maintainers-s-seongjae-sj
+++ a/mm/damon/paddr.c
@@ -1,8 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
* DAMON Code for The Physical Address Space
- *
- * Author: SeongJae Park <sj@kernel.org>
*/
#define pr_fmt(fmt) "damon-pa: " fmt
--- a/mm/damon/reclaim.c~maintainers-s-seongjae-sj
+++ a/mm/damon/reclaim.c
@@ -1,8 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
* DAMON-based page reclamation
- *
- * Author: SeongJae Park <sj@kernel.org>
*/
#define pr_fmt(fmt) "damon-reclaim: " fmt
--- a/mm/damon/sysfs.c~maintainers-s-seongjae-sj
+++ a/mm/damon/sysfs.c
@@ -1,8 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
* DAMON sysfs Interface
- *
- * Copyright (c) 2022 SeongJae Park <sj@kernel.org>
*/
#include <linux/pid.h>
--- a/mm/damon/sysfs-common.c~maintainers-s-seongjae-sj
+++ a/mm/damon/sysfs-common.c
@@ -1,8 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Common Code for DAMON Sysfs Interface
- *
- * Author: SeongJae Park <sj@kernel.org>
*/
#include <linux/slab.h>
--- a/mm/damon/sysfs-common.h~maintainers-s-seongjae-sj
+++ a/mm/damon/sysfs-common.h
@@ -1,8 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Common Code for DAMON Sysfs Interface
- *
- * Author: SeongJae Park <sj@kernel.org>
*/
#include <linux/damon.h>
--- a/mm/damon/sysfs-schemes.c~maintainers-s-seongjae-sj
+++ a/mm/damon/sysfs-schemes.c
@@ -1,8 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
* DAMON sysfs Interface
- *
- * Copyright (c) 2022 SeongJae Park <sj@kernel.org>
*/
#include <linux/slab.h>
--- a/mm/damon/tests/core-kunit.h~maintainers-s-seongjae-sj
+++ a/mm/damon/tests/core-kunit.h
@@ -1,10 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Data Access Monitor Unit Tests
- *
- * Copyright 2019 Amazon.com, Inc. or its affiliates. All rights reserved.
- *
- * Author: SeongJae Park <sj@kernel.org>
*/
#ifdef CONFIG_DAMON_KUNIT_TEST
--- a/mm/damon/tests/sysfs-kunit.h~maintainers-s-seongjae-sj
+++ a/mm/damon/tests/sysfs-kunit.h
@@ -1,8 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Data Access Monitor Unit Tests
- *
- * Author: SeongJae Park <sj@kernel.org>
*/
#ifdef CONFIG_DAMON_SYSFS_KUNIT_TEST
--- a/mm/damon/tests/vaddr-kunit.h~maintainers-s-seongjae-sj
+++ a/mm/damon/tests/vaddr-kunit.h
@@ -1,10 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Data Access Monitor Unit Tests
- *
- * Copyright 2019 Amazon.com, Inc. or its affiliates. All rights reserved.
- *
- * Author: SeongJae Park <sj@kernel.org>
*/
#ifdef CONFIG_DAMON_VADDR_KUNIT_TEST
--- a/mm/damon/vaddr.c~maintainers-s-seongjae-sj
+++ a/mm/damon/vaddr.c
@@ -1,8 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
* DAMON Code for Virtual Address Spaces
- *
- * Author: SeongJae Park <sj@kernel.org>
*/
#define pr_fmt(fmt) "damon-va: " fmt
_
Patches currently in -mm which might be from sj@kernel.org are
mm-damon-sysfs-schemes-fix-dir-put-orders-in-access_pattern_add_dirs.patch
mm-damon-sysfs-schemes-put-stats-for-scheme_add_dirs-internal-error.patch
mm-damon-ops-common-handle-extreme-intervals-in-damon_hot_score.patch
maintainers-s-seongjae-sj.patch
next reply other threads:[~2026-06-27 23:10 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-27 23:10 Andrew Morton [this message]
-- strict thread matches above, loose matches on Subject: below --
2026-06-27 23:11 + maintainers-s-seongjae-sj.patch added to mm-hotfixes-unstable branch Andrew Morton
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260627231053.246CC1F000E9@smtp.kernel.org \
--to=akpm@linux-foundation.org \
--cc=david@kernel.org \
--cc=liam@infradead.org \
--cc=ljs@kernel.org \
--cc=mhocko@suse.com \
--cc=mm-commits@vger.kernel.org \
--cc=rppt@kernel.org \
--cc=sj@kernel.org \
--cc=surenb@google.com \
--cc=vbabka@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.