From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4BE501F9F47 for ; Mon, 17 Nov 2025 01:32:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763343158; cv=none; b=sbZ1o2ddcdcvNZOKpajXNEszZq8UQtjHF5UFh71BHChiBS6CemNxUHmspGNqannv2HIXWYTkUXKwAVQIX8VrDj3U88uCbEDWJlgHbeUhC0FSLWdVeiU+FmSGwUxj5jmufxmhCUoTlB19GHjJ5FJ71OqdtibNUzXo9mnZha3EqqE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763343158; c=relaxed/simple; bh=JEupVjvne/g4Ajv1axsGv7T+YlCXWyH003d3j7swgTI=; h=Date:To:From:Subject:Message-Id; b=L7GBH/Z2DLMCn6ct4d+RZoPW2dnqOZCSFGfy69YzJUltIocOn5Zsonm3UGYbcxb28yaK3jo/bBW4UA2Bl3qOOpjPfN65La1gKYuNWyFb6QZnO7TL/IU8hd14/FZTpHOx2psQDBxM+lJGccISvgYx96yKz6ACQE2DWWYKAzTzHrk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=YaS+56/3; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="YaS+56/3" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1EC7AC116D0; Mon, 17 Nov 2025 01:32:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1763343158; bh=JEupVjvne/g4Ajv1axsGv7T+YlCXWyH003d3j7swgTI=; h=Date:To:From:Subject:From; b=YaS+56/3pGxiefKVoUIka0dVFwmKlbqjthtm5ycPhhltxTf4CSYRhbbDST1D/TRzV +tWigXYlZOu9MahSniO1n1zISHqNHJqEueGiTACAiwAOCQJ8sDHVHgyeaV6l6cgtW0 eelfKOQITnm0FO6spvRnCpnt2+wnedNz5HNmcW4E= Date: Sun, 16 Nov 2025 17:32:37 -0800 To: mm-commits@vger.kernel.org,sj@kernel.org,akpm@linux-foundation.org From: Andrew Morton Subject: [merged mm-stable] mm-damon-sysfs-schemes-implement-path-file-under-quota-goal-directory.patch removed from -mm tree Message-Id: <20251117013238.1EC7AC116D0@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The quilt patch titled Subject: mm/damon/sysfs-schemes: implement path file under quota goal directory has been removed from the -mm tree. Its filename was mm-damon-sysfs-schemes-implement-path-file-under-quota-goal-directory.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: SeongJae Park Subject: mm/damon/sysfs-schemes: implement path file under quota goal directory Date: Fri, 17 Oct 2025 14:26:56 -0700 Add a DAMOS sysfs file for specifying the cgroup of the interest for DAMOS_QUOTA_NODE_MEMCG_USED_BP. Link: https://lkml.kernel.org/r/20251017212706.183502-5-sj@kernel.org Signed-off-by: SeongJae Park Signed-off-by: Andrew Morton --- mm/damon/sysfs-schemes.c | 38 +++++++++++++++++++++++++++++++++++-- 1 file changed, 36 insertions(+), 2 deletions(-) --- a/mm/damon/sysfs-schemes.c~mm-damon-sysfs-schemes-implement-path-file-under-quota-goal-directory +++ a/mm/damon/sysfs-schemes.c @@ -999,6 +999,7 @@ struct damos_sysfs_quota_goal { unsigned long target_value; unsigned long current_value; int nid; + char *path; }; static struct damos_sysfs_quota_goal *damos_sysfs_quota_goal_alloc(void) @@ -1128,10 +1129,39 @@ static ssize_t nid_store(struct kobject return err ? err : count; } +static ssize_t path_show(struct kobject *kobj, + struct kobj_attribute *attr, char *buf) +{ + struct damos_sysfs_quota_goal *goal = container_of(kobj, + struct damos_sysfs_quota_goal, kobj); + + return sysfs_emit(buf, "%s\n", goal->path ? goal->path : ""); +} + +static ssize_t path_store(struct kobject *kobj, + struct kobj_attribute *attr, const char *buf, size_t count) +{ + struct damos_sysfs_quota_goal *goal = container_of(kobj, + struct damos_sysfs_quota_goal, kobj); + char *path = kmalloc_array(size_add(count, 1), sizeof(*path), + GFP_KERNEL); + + if (!path) + return -ENOMEM; + + strscpy(path, buf, count + 1); + kfree(goal->path); + goal->path = path; + return count; +} + static void damos_sysfs_quota_goal_release(struct kobject *kobj) { - /* or, notify this release to the feed callback */ - kfree(container_of(kobj, struct damos_sysfs_quota_goal, kobj)); + struct damos_sysfs_quota_goal *goal = container_of(kobj, + struct damos_sysfs_quota_goal, kobj); + + kfree(goal->path); + kfree(goal); } static struct kobj_attribute damos_sysfs_quota_goal_target_metric_attr = @@ -1146,11 +1176,15 @@ static struct kobj_attribute damos_sysfs static struct kobj_attribute damos_sysfs_quota_goal_nid_attr = __ATTR_RW_MODE(nid, 0600); +static struct kobj_attribute damos_sysfs_quota_goal_path_attr = + __ATTR_RW_MODE(path, 0600); + static struct attribute *damos_sysfs_quota_goal_attrs[] = { &damos_sysfs_quota_goal_target_metric_attr.attr, &damos_sysfs_quota_goal_target_value_attr.attr, &damos_sysfs_quota_goal_current_value_attr.attr, &damos_sysfs_quota_goal_nid_attr.attr, + &damos_sysfs_quota_goal_path_attr.attr, NULL, }; ATTRIBUTE_GROUPS(damos_sysfs_quota_goal); _ Patches currently in -mm which might be from sj@kernel.org are mm-damon-tests-core-kunit-remove-dynamic-allocs-on-damos_test_commit_filter.patch mm-damon-tests-core-kunit-split-out-damos_test_commit_filter-core-logic.patch mm-damon-tests-core-kunit-extend-damos_test_commit_filter_for-for-union-fields.patch mm-damon-tests-core-kunit-add-test-cases-to-damos_test_commit_filter.patch mm-damon-tests-core-kunit-add-damos_commit_quota_goal-test.patch mm-damon-tests-core-kunit-add-damos_commit_quota_goals-test.patch mm-damon-tests-core-kunit-add-damos_commit_quota-test.patch mm-damon-core-pass-migrate_dests-to-damos_commit_dests.patch mm-damon-tests-core-kunit-add-damos_commit_dests-test.patch mm-damon-tests-core-kunit-add-damos_commit-test.patch mm-damon-tests-core-kunit-add-damon_commit_target_regions-test.patch mm-damon-rename-damos-core-filter-helpers-to-have-word-core.patch mm-damon-rename-damos-filters-to-damos-core_filters.patch mm-damon-vaddr-cleanup-using-pmd_trans_huge_lock.patch mm-damon-vaddr-use-vm_normal_folio_pmd-instead-of-damon_get_folio.patch mm-damon-vaddr-consistently-use-only-pmd_entry-for-damos_migrate.patch mm-damon-tests-core-kunit-remove-damon_min_region-redefinition.patch selftests-damon-sysfspy-merge-damon-status-dumping-into-commitment-assertion.patch docs-mm-damon-maintainer-profile-fix-a-typo-on-mm-untable-link.patch docs-mm-damon-maintainer-profile-fix-grammartical-errors.patch