From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 4BA6D4071DE for ; Fri, 9 Oct 2026 05:58:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791525484; cv=none; b=sFePZf2c4woSeENNpwpiWuJqK0qgfrLT/sy+5AOaPKMk5K7G1pTSbamuHVTbOQ1eLTQTe9bynff13dx7qHvb9feZOWGViBOifpEuMW3ExIMk/iuUEhvEYIGEU7rHhusQezJyBJfxKQfBys8vs/DJhArXWP9Sp4ZiBSdEvFq5ik0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791525484; c=relaxed/simple; bh=IC1QDPA/iA+bWR9FG8Cul/hw/b26rsHBMpEhYQwycUA=; h=Date:To:From:Subject:Message-Id; b=oFZ6dvjgzJP6ydrQGaz9w8Pzr2fgefS7ozK+1v38r2oBfyCOOjPk55kz9RlgD7ebxn44QNL4qp4cI6tETJTRbw2LKfCFqQAIY9/9DVyEYSuAzCsLWkBDQHMu/7xwhJ3LvH2ImAWL322hFjPpIzKabXBJeCWSTBP2L9z/FekdTIo= 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=M4YXatrc; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="M4YXatrc" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CC5551F00898; Fri, 9 Oct 2026 05:58:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=korg; t=1791525482; bh=2y0zVmNceafhUCMY2CkajjigtxI/+4onHwVVglPha9E=; h=Date:To:From:Subject; b=M4YXatrcZr6j2JCCscPMMW+tN1AUAVer8QT5zkQ/bPT3B2FyWO/Npazm2FYSzx4m/ 4kYsEK8iw+rXyvEsW0tMgNTKnV9FIp0DHEchXfjWMp8bi7ZFpLz54nZ5u/qmhzzNlw 5oflaJZ0BbInM1jK5s+dU55SPPKqnWSTdakwBQ0k= Date: Thu, 08 Oct 2026 22:58:02 -0700 To: mm-commits@vger.kernel.org,gutierrez.asier@huawei-partners.com,sj@kernel.org,akpm@linux-foundation.org From: Andrew Morton Subject: [merged mm-stable] mm-damon-vaddr-support-pgidle_unset-probe-filter-type.patch removed from -mm tree Message-Id: <20261009055802.CC5551F00898@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/vaddr: support pgidle_unset probe filter type has been removed from the -mm tree. Its filename was mm-damon-vaddr-support-pgidle_unset-probe-filter-type.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 Subject: mm/damon/vaddr: support pgidle_unset probe filter type Date: Wed, 9 Sep 2026 07:04:07 -0700 DAMON virtual address space operation set (vaddr) does not support pgidle_unset probe filter type. Add the support. Link: https://lore.kernel.org/20260909140408.104699-6-sj@kernel.org Signed-off-by: SJ Park Signed-off-by: Andrew Morton Cc: Gutierrez Asier --- mm/damon/vaddr.c | 55 +++++++++++++++++++++++++++++++++++++++------ 1 file changed, 48 insertions(+), 7 deletions(-) --- a/mm/damon/vaddr.c~mm-damon-vaddr-support-pgidle_unset-probe-filter-type +++ a/mm/damon/vaddr.c @@ -522,13 +522,49 @@ static void damon_va_prep_probes(struct } } -static bool damon_va_filter_pass(struct folio *folio, struct damon_probe *p) +static bool damon_va_young_addr(struct folio *folio, pte_t *pte, pmd_t *pmd, + struct mm_struct *mm, unsigned long addr) +{ + bool young = false; + + if (pte) + young = pte_young(*pte); + else if (pmd) + young = pmd_young(*pmd); + young = young || !folio_test_idle(folio) || + mmu_notifier_test_young(mm, addr); + return young; +} + +static bool damon_va_filter_match(struct damon_filter *filter, + struct folio *folio, pte_t *pte, pmd_t *pmd, + struct mm_struct *mm, unsigned long addr) +{ + bool matched = false; + + switch (filter->type) { + case DAMON_FILTER_TYPE_PGIDLE_UNSET: + if (!folio) + matched = false; + else + matched = damon_va_young_addr(folio, pte, pmd, mm, + addr); + break; + default: + return damon_ops_filter_match(filter, folio); + } + return matched == filter->matching; +} + +static bool damon_va_filter_pass(struct folio *folio, struct damon_probe *p, + pte_t *pte, pmd_t *pmd, struct mm_struct *mm, + unsigned long addr) { struct damon_filter *f; bool pass = true; damon_for_each_filter(f, p) { - if (damon_ops_filter_match(f, folio)) { + if (damon_va_filter_match(f, folio, pte, pmd, mm, addr)) { pass = f->allow; break; } @@ -543,13 +579,15 @@ struct damon_va_probe_walk_private { }; static void damon_va_probe_folio(struct damon_ctx *ctx, - struct damon_region *r, struct folio *folio) + struct damon_region *r, struct folio *folio, + pte_t *pte, pmd_t *pmd, struct mm_struct *mm) { struct damon_probe *probe; int i = 0; damon_for_each_probe(probe, ctx) { - if (damon_va_filter_pass(folio, probe)) + if (damon_va_filter_pass(folio, probe, pte, pmd, mm, + r->sampling_addr)) r->probe_hits[i]++; i++; } @@ -574,7 +612,8 @@ static int damon_va_probe_pmd_entry(pmd_ folio = vm_normal_folio_pmd(walk->vma, addr, pmde); if (!folio) goto huge_out; - damon_va_probe_folio(priv->ctx, priv->r, folio); + damon_va_probe_folio(priv->ctx, priv->r, folio, NULL, &pmde, + walk->vma->vm_mm); huge_out: spin_unlock(ptl); @@ -591,7 +630,8 @@ huge_out: folio = vm_normal_folio(walk->vma, addr, ptent); if (!folio) goto out; - damon_va_probe_folio(priv->ctx, priv->r, folio); + damon_va_probe_folio(priv->ctx, priv->r, folio, &ptent, NULL, + walk->vma->vm_mm); out: pte_unmap_unlock(pte, ptl); @@ -615,7 +655,8 @@ static int damon_va_probe_hugetlb_entry( folio = pfn_folio(pte_pfn(entry)); folio_get(folio); - damon_va_probe_folio(priv->ctx, priv->r, folio); + damon_va_probe_folio(priv->ctx, priv->r, folio, &entry, NULL, + walk->vma->vm_mm); folio_put(folio); out: _ Patches currently in -mm which might be from sj@kernel.org are 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