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 2298D2512DE for ; Thu, 20 Nov 2025 21:45:16 +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=1763675116; cv=none; b=Vru1RKQrGz/+aVRl0FZxgJ/4u9CoQV5xAU8Wwn0j7zq8pbWnqIE01NEZRhbyEG9ZHF1dP++WtV2+EVYyaa18oM6tky9Z76EWj968qvq32kly5Dcr65nsJ1puVQApVKCdBQfHAZnJnoYJDoTskhewSxs3DVAZTWdH7dgNHRIcUSo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763675116; c=relaxed/simple; bh=UZ1KTJjJnkVZp231G1xbLrbCOYIbzovJZLalsWaYCkw=; h=Date:To:From:Subject:Message-Id; b=qBwkrdCz52yRPQak40gClpTcY5Z9UbYTnDw4u4favRj4KXn/B/kB/HpwQyyBAT2xkbWtj+Bk5RD0/Y/AHIbnnAitRSHIf3ij9Alsfi5Hjn3xkKsKKZDRiLxV3zUNKNNRzMXcc/fLSM+TkTx2m3LaWGyDawT6scdSHNGdid2MGAY= 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=opvo7PzL; 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="opvo7PzL" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EBC8FC4CEF1; Thu, 20 Nov 2025 21:45:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1763675116; bh=UZ1KTJjJnkVZp231G1xbLrbCOYIbzovJZLalsWaYCkw=; h=Date:To:From:Subject:From; b=opvo7PzLZeXYJzBMUqPVZswVLRuq1vc+O0qAY9TQVRu5J7Jj7gA1Kbn2J/GoIPUQU 129TVwt2yA2hrWCfb5ExyciM+2SVMG/3fOZe1fYhk3oAPrHjTznP/sLyQTOXm0th/r Q9zVtiThHz9fiioHzlcxdaPZg9QeVM4S9s0ijmYQ= Date: Thu, 20 Nov 2025 13:45:15 -0800 To: mm-commits@vger.kernel.org,davidgow@google.com,brendan.higgins@linux.dev,sj@kernel.org,akpm@linux-foundation.org From: Andrew Morton Subject: [merged mm-stable] mm-damon-tests-core-kunit-add-damon_commit_target_regions-test.patch removed from -mm tree Message-Id: <20251120214515.EBC8FC4CEF1@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/tests/core-kunit: add damon_commit_target_regions() test has been removed from the -mm tree. Its filename was mm-damon-tests-core-kunit-add-damon_commit_target_regions-test.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/tests/core-kunit: add damon_commit_target_regions() test Date: Tue, 11 Nov 2025 10:44:10 -0800 Add a new test for damon_commit_target_regions(). Link: https://lkml.kernel.org/r/20251111184415.141757-12-sj@kernel.org Signed-off-by: SeongJae Park Cc: Brendan Higgins Cc: David Gow Signed-off-by: Andrew Morton --- mm/damon/tests/core-kunit.h | 65 ++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) --- a/mm/damon/tests/core-kunit.h~mm-damon-tests-core-kunit-add-damon_commit_target_regions-test +++ a/mm/damon/tests/core-kunit.h @@ -964,6 +964,70 @@ static void damos_test_commit(struct kun }); } +static struct damon_target *damon_test_help_setup_target( + unsigned long region_start_end[][2], int nr_regions) +{ + struct damon_target *t; + struct damon_region *r; + int i; + + t = damon_new_target(); + if (!t) + return NULL; + for (i = 0; i < nr_regions; i++) { + r = damon_new_region(region_start_end[i][0], + region_start_end[i][1]); + if (!r) { + damon_free_target(t); + return NULL; + } + damon_add_region(r, t); + } + return t; +} + +static void damon_test_commit_target_regions_for(struct kunit *test, + unsigned long dst_start_end[][2], int nr_dst_regions, + unsigned long src_start_end[][2], int nr_src_regions, + unsigned long expect_start_end[][2], int nr_expect_regions) +{ + struct damon_target *dst_target, *src_target; + struct damon_region *r; + int i; + + dst_target = damon_test_help_setup_target(dst_start_end, nr_dst_regions); + if (!dst_target) + kunit_skip(test, "dst target setup fail"); + src_target = damon_test_help_setup_target(src_start_end, nr_src_regions); + if (!src_target) { + damon_free_target(dst_target); + kunit_skip(test, "src target setup fail"); + } + damon_commit_target_regions(dst_target, src_target, 1); + i = 0; + damon_for_each_region(r, dst_target) { + KUNIT_EXPECT_EQ(test, r->ar.start, expect_start_end[i][0]); + KUNIT_EXPECT_EQ(test, r->ar.end, expect_start_end[i][1]); + i++; + } + KUNIT_EXPECT_EQ(test, damon_nr_regions(dst_target), nr_expect_regions); + KUNIT_EXPECT_EQ(test, i, nr_expect_regions); + damon_free_target(dst_target); + damon_free_target(src_target); +} + +static void damon_test_commit_target_regions(struct kunit *test) +{ + damon_test_commit_target_regions_for(test, + (unsigned long[][2]) {{3, 8}, {8, 10}}, 2, + (unsigned long[][2]) {{4, 6}}, 1, + (unsigned long[][2]) {{4, 6}}, 1); + damon_test_commit_target_regions_for(test, + (unsigned long[][2]) {{3, 8}, {8, 10}}, 2, + (unsigned long[][2]) {}, 0, + (unsigned long[][2]) {{3, 8}, {8, 10}}, 2); +} + static void damos_test_filter_out(struct kunit *test) { struct damon_target *t; @@ -1170,6 +1234,7 @@ static struct kunit_case damon_test_case KUNIT_CASE(damos_test_commit_dests), KUNIT_CASE(damos_test_commit_filter), KUNIT_CASE(damos_test_commit), + KUNIT_CASE(damon_test_commit_target_regions), KUNIT_CASE(damos_test_filter_out), KUNIT_CASE(damon_test_feed_loop_next_input), KUNIT_CASE(damon_test_set_filters_default_reject), _ Patches currently in -mm which might be from sj@kernel.org are