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 4601B3A1CA for ; Mon, 6 May 2024 00:59:30 +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=1714957170; cv=none; b=s4o25KNHrHeBmTVexddBj1k7xuo9j8GmNsOPdM43WJzyg7PDLhk5FgnjeqrWFArUhJhjAghVP3Q9M0/viNjn7BHzmHu1Xm2lLqDK8wI3lUKf1C9XYH3gSdtVdVYen7lvVO80lS6QC11Kbzmqb+GNm90V5eRW7e0S9nnoWu1dlVs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714957170; c=relaxed/simple; bh=bT6a297++HnCRrcSggvHmSRymgdZMXBrjb3kkKUB5Es=; h=Date:To:From:Subject:Message-Id; b=UaDxn8oul5umEZOhtzClXdgvPN51zD4YmM1lG5C9fjfSEmvaniYmelNs6qeCGl+TuCkkugsbBhB+yOevw/xBSBwHcxmi1Dbv9OwVNXti/xvaySV0gG58FeR+UM4B8Fkx7booLaQZePsrrOd/exF+6SYtnsNduBoVC1772aZFHtQ= 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=WnFoUUf8; 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="WnFoUUf8" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1AC39C113CC; Mon, 6 May 2024 00:59:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1714957170; bh=bT6a297++HnCRrcSggvHmSRymgdZMXBrjb3kkKUB5Es=; h=Date:To:From:Subject:From; b=WnFoUUf85ux62Z1EhPnlAz1jkDr+eI2j/uBN0xLS0zXTR9qanTZrfCaT2G3fwWXc3 8g4scnKpWaoBCLbFVCA6ajPblAR/4l/9GxXE2BSoRvNCAdIfS1NuwTuxugjAUM+Pl2 mRL5f2sEudu7k6vRckKNfd7WYeJ3TBWUSb9E5RKk= Date: Sun, 05 May 2024 17:59:29 -0700 To: mm-commits@vger.kernel.org,sj@kernel.org,akpm@linux-foundation.org From: Andrew Morton Subject: [merged mm-stable] mm-damon-paddr-do-page-level-access-check-for-pageout-damos-action-on-its-own.patch removed from -mm tree Message-Id: <20240506005930.1AC39C113CC@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/paddr: do page level access check for pageout DAMOS action on its own has been removed from the -mm tree. Its filename was mm-damon-paddr-do-page-level-access-check-for-pageout-damos-action-on-its-own.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/paddr: do page level access check for pageout DAMOS action on its own Date: Mon, 29 Apr 2024 15:44:49 -0700 'pageout' DAMOS action implementation of 'paddr' DAMON operations set asks reclaim_pages() to do page level access check if the user is not asking DAMOS to do that on its own. Simplify the logic by making the check always be done by 'paddr'. Link: https://lkml.kernel.org/r/20240429224451.67081-3-sj@kernel.org Signed-off-by: SeongJae Park Signed-off-by: Andrew Morton --- mm/damon/paddr.c | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) --- a/mm/damon/paddr.c~mm-damon-paddr-do-page-level-access-check-for-pageout-damos-action-on-its-own +++ a/mm/damon/paddr.c @@ -244,16 +244,22 @@ static unsigned long damon_pa_pageout(st { unsigned long addr, applied; LIST_HEAD(folio_list); - bool ignore_references = false; + bool install_young_filter = true; struct damos_filter *filter; - /* respect user's page level reference check handling request */ + /* check access in page level again by default */ damos_for_each_filter(filter, s) { if (filter->type == DAMOS_FILTER_TYPE_YOUNG) { - ignore_references = true; + install_young_filter = false; break; } } + if (install_young_filter) { + filter = damos_new_filter(DAMOS_FILTER_TYPE_YOUNG, true); + if (!filter) + return 0; + damos_add_filter(s, filter); + } for (addr = r->ar.start; addr < r->ar.end; addr += PAGE_SIZE) { struct folio *folio = damon_get_folio(PHYS_PFN(addr)); @@ -275,7 +281,9 @@ static unsigned long damon_pa_pageout(st put_folio: folio_put(folio); } - applied = reclaim_pages(&folio_list, ignore_references); + if (install_young_filter) + damos_destroy_filter(filter); + applied = reclaim_pages(&folio_list, true); cond_resched(); return applied * PAGE_SIZE; } _ Patches currently in -mm which might be from sj@kernel.org are selftests-damon-_damon_sysfs-support-quota-goals.patch selftests-damon-add-a-test-for-damos-quota-goal.patch mm-damon-core-initialize-esz_bp-from-damos_quota_init_priv.patch selftests-damon-_damon_sysfs-check-errors-from-nr_schemes-file-reads.patch selftests-damon-_damon_sysfs-find-sysfs-mount-point-from-proc-mounts.patch selftests-damon-_damon_sysfs-use-is-instead-of-==-for-none.patch selftests-damon-classify-tests-for-functionalities-and-regressions.patch docs-admin-guide-mm-damon-usage-fix-wrong-example-of-damos-filter-matching-sysfs-file.patch docs-admin-guide-mm-damon-usage-fix-wrong-schemes-effective-quota-update-command.patch docs-mm-damon-design-use-a-list-for-supported-filters.patch docs-mm-damon-maintainer-profile-change-the-maintainers-timezone-from-pst-to-pt.patch docs-mm-damon-maintainer-profile-allow-posting-patches-based-on-damon-next-tree.patch