mm-damon-sysfs-implement-prep_action-file.patch removed from -mm tree
The quilt patch titled
Subject: mm/damon/sysfs: implement prep_action file
has been removed from the -mm tree. Its filename was
mm-damon-sysfs-implement-prep_action-file.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: SJ Park <[email protected]>
Subject: mm/damon/sysfs: implement prep_action file
Date: Tue, 1 Sep 2026 06:24:59 -0700
Add a file named prep_action under the prep directory. It represents the corresponding probe preparation action.
---
mm/damon/sysfs.c | 57 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+)
mm/damon/sysfs.c renamed from mm/damon/sysfs.c~mm-damon-sysfs-implement-prep_action-file +57 -0
@@ -755,6 +755,7 @@ static const struct kobj_type damon_sysfstruct damon_sysfs_prep {struct kobject kobj; +enum damon_prep_action action; };static struct damon_sysfs_prep *damon_sysfs_prep_alloc (void )
@@ -764,9 +765,61 @@ static struct damon_sysfs_prep *damon_sy prep = kzalloc_obj(struct damon_sysfs_prep);if (!prep)return prep; + prep->action =DAMON_PREP_SET_PGIDLE ;return prep; } +struct damon_sysfs_prep_action_name { +const enum damon_prep_action action; +const char *name; +}; + +static const struct damon_sysfs_prep_action_name +damon_sysfs_prep_action_names[] = { + { + .action =DAMON_PREP_SET_PGIDLE , + .name ="set_pgidle" , + }, +}; + +static ssize_t prep_action_show (struct kobject *kobj, +struct kobj_attribute *attr,char *buf) +{ +struct damon_sysfs_prep *prep =container_of (kobj, + struct damon_sysfs_prep, kobj); +int i; + +for (i =0 ; i <ARRAY_SIZE (damon_sysfs_prep_action_names); i++) { +const struct damon_sysfs_prep_action_name *action_name; + + action_name = &damon_sysfs_prep_action_names[i]; +if (action_name->action == prep->action) +return sysfs_emit (buf,"%s\n" , action_name->name); + } +return -EINVAL ; +} + +static ssize_t prep_action_store (struct kobject *kobj, +struct kobj_attribute *attr,const char *buf,size_t count) +{ +struct damon_sysfs_prep *prep =container_of (kobj, + struct damon_sysfs_prep, kobj); +ssize_t ret = -EINVAL ; +int i; + +for (i =0 ; i <ARRAY_SIZE (damon_sysfs_prep_action_names); i++) { +const struct damon_sysfs_prep_action_name *action_name; + + action_name = &damon_sysfs_prep_action_names[i]; +if (sysfs_streq (buf, action_name->name)) { + prep->action = action_name->action; + ret = count; +break ; + } + } +return ret; +} +static void damon_sysfs_prep_release (struct kobject *kobj) { struct damon_sysfs_prep *prep = container_of(kobj,
@@ -775,7 +828,11 @@ static void damon_sysfs_prep_release(strkfree (prep); } +static struct kobj_attribute damon_sysfs_prep_prep_action_attr = +__ATTR_RW_MODE (prep_action,0600 ); +static struct attribute *damon_sysfs_prep_attrs[] = { + &damon_sysfs_prep_prep_action_attr.attr,NULL , };ATTRIBUTE_GROUPS (damon_sysfs_prep);
_
Patches currently in -mm which might be from [email protected] are
mm-damon-core-use-damon_nr_samples_per_aggr-for-max-merge-threshold.patch mm-damon-core-remove-debug-messages.patch mm-damon-core-remove-debug-messages-fix.patch mm-damon-vaddr-remove-a-debug-message.patch mm-damon-core-validate-number-of-probes-in-valid_probe_params.patch mm-damon-sysfs-remove-probes-number-validation.patch mm-damon-tests-core-kunit-extend-set_regions-test-for-error-case.patch mm-damon-tests-core-kunit-test-=0-size-damon_set_regions-inputs.patch mm-damon-tests-core-kunit-test-overlapping-ranges-for-set_regions.patch mm-damon-tests-core-kunit-test-damon_nr_samples_per_aggr.patch selftests-damon-sysfssh-test-hugepage_mem_bp-quota-goal.patch docs-mm-damon-maintainer-profile-update-ai-review-for-sashiko-replies.patch docs-abi-damon-recommend-subsystem-doc-instead-of-admin-guide.patch mm-damon-core-error-damos_commit_quota_goal-for-zero-target_value.patch revert-mm-damon-lru_sort-error-out-for-10000-active_mem_bp.patch revert-samples-damon-mtier-error-out-for-zero-quota-goal-target-values.patch mm-damon-core-handle-null-ctx-parameter-in-damon_call.patch mm-damon-core-set-ctx-call_controls_obsolete-in-damon_new_ctx.patch mm-damon-reclaim-remove-unnecessary-damon_call-param-validation.patch mm-damon-lru_sort-remove-unnecessary-damon_call-param-validation.patch mm-damon-vaddr-support-prep_probes.patch mm-damon-paddr-move-probe-filter-handling-to-ops-common.patch mm-damon-vaddr-support-apply_probe.patch mm-damon-vaddr-extend-apply_probes-for-hugetlb.patch mm-damon-vaddr-support-pgidle_unset-probe-filter-type.patch mm-damon-api-introduce-damon_filter_type_pgidle_set.patch mm-damon-paddr-support-damon_filter_type_pgidle_set.patch mm-damon-vaddr-support-damon_filter_type_pgidle_set.patch mm-damon-sysfs-support-damon_filter_type_pgidle_set.patch docs-mm-damon-design-update-for-pgidle_set-probe-filter.patch mm-damon-api-introduce-damos_filter_type_probe_hits_wsum.patch mm-damon-api-introduce-damos_filter_type_probe_hits_wsum-fix.patch mm-damon-core-extend-probe_hits_wsum-for-moving-sum-based-calculation.patch mm-damon-core-support-probe_hits_wsum-damos-core-filter.patch mm-damon-sysfs-schemes-rename-sysfs_filter-sz_range-to-range_minmax.patch mm-damon-sysfs-schemes-support-probe_hits_wsum-damos-core-filter.patch docs-mm-damon-design-update-for-probe_hits_wsum-damos-core-filter.patch docs-admin-guide-mm-damon-usage-update-for-probe_hits_wsum-damos-filter.patch mm-damon-sysfs-schemes-read-sysfs_filter-addr_range-only-once.patch mm-damon-sysfs-schemes-read-sysfs_filter-sz_range-only-once.patch mm-damon-core-return-an-error-from-damos_commit_filter_arg.patch mm-damon-core-disallow-max-min-damos-filter-range-arguments-commit.patch mm-damon-sysfs-schemes-drop-centralized-filter-range-arg-validations.patch mm-damon-sysfs-schemes-use-switch-case-in-add_scheme_filters.patch mm-damon-core-kunit-extend-damos_commit_filter_for-for-wrong-input.patch mm-damon-core-kunit-test-invalid-damos-filter-commits.patch mm-damon-api-introduce-damon_filter_type_hugepage_size.patch mm-damon-core-commit-hugepage_size-type-damon-filter.patch mm-damon-ops-common-support-hugepage_size-damon-filter-matching.patch mm-damon-sysfs-add-minmax-files-under-probe-filter-directory.patch mm-damon-sysfs-support-hugepage_size-probe-filter.patch docs-mm-damon-design-update-for-hugepage_size-probe-filter.patch docs-admin-guide-mm-damon-usage-update-for-hugepage_size.patch docs-abi-damon-update-for-hugepage_size-probe-filter.patch mm-damon-api-remove-nr_damos_filter_types.patch mm-damon-core-use-abs_diff-in-damon_feed_loop_next_input.patch mm-damon-core-use-mult_frac-in-damon_feed_loop_next_input.patch mm-damon-core-set-damon_ctx-walk_control_obsolete-in-damon_new_ctx.patch mm-damon-core-document-damon_call-damon_start-race-hang-issue.patch mm-damon-paddr-remove-pa-parameter-from-damon_pa_filter_pass.patch mm-damon-tests-core-kunit-test-eligible_mem_bp-commitment.patch mm-damon-tests-core-kunit-add-probe_hits_wsum-damos-filter-commit-test.patch selftests-damon-sysfs_memcg_path_leak-fail-only-for-real-damon-leak.patch docs-mm-damon-design-clarify-bp-is-basis-point.patch mm-damon-core-introduce-damos_quota_goal-complement.patch mm-damon-core-add-complement-argument-to-damos_new_quota_goal.patch mm-damon-sysfs-schemes-support-quota-goal-complement-flag.patch mm-damon-tests-core-kunit-test-quota_goal-complement-commit.patch selftests-damon-sysfssh-test-quota-goal-complement-flag-file.patch docs-mm-damon-design-document-damos-quota-goal-complement-flag.patch docs-admin-guide-mm-damon-usage-update-for-quota-goal-complement-file.patch docs-abi-damon-update-for-quota-goal-metric-complement-sysfs-file.patch