The quilt patch titled
Subject: mm/damon/core-test: test damon_set_regions
has been removed from the -mm tree. Its filename was
mm-damon-core-test-test-damon_set_regions.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 <sj@xxxxxxxxxx>
Subject: mm/damon/core-test: test damon_set_regions
Date: Fri, 9 Sep 2022 20:28:57 +0000
Preceding commit fixes a bug in 'damon_set_regions()', which allows holes
in the new monitoring target ranges. This commit adds a kunit test case
for the problem to avoid any regression.
Link: https://lkml.kernel.org/r/20220909202901.57977-4-sj@xxxxxxxxxx
Signed-off-by: SeongJae Park <sj@xxxxxxxxxx>
Cc: Brendan Higgins <brendanhiggins@xxxxxxxxxx>
Cc: Jonathan Corbet <corbet@xxxxxxx>
Cc: Shuah Khan <shuah@xxxxxxxxxx>
Cc: Yun Levi <ppbuk5246@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/damon/core-test.h | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
--- a/mm/damon/core-test.h~mm-damon-core-test-test-damon_set_regions
+++ a/mm/damon/core-test.h
@@ -267,6 +267,28 @@ static void damon_test_ops_registration(
KUNIT_EXPECT_EQ(test, damon_register_ops(&ops), -EINVAL);
}
+static void damon_test_set_regions(struct kunit *test)
+{
+ struct damon_target *t = damon_new_target();
+ struct damon_region *r1 = damon_new_region(4, 16);
+ struct damon_region *r2 = damon_new_region(24, 32);
+ struct damon_addr_range range = {.start = 8, .end = 28};
+ unsigned long expects[] = {8, 16, 16, 24, 24, 28};
+ int expect_idx = 0;
+ struct damon_region *r;
+
+ damon_add_region(r1, t);
+ damon_add_region(r2, t);
+ damon_set_regions(t, &range, 1);
+
+ KUNIT_EXPECT_EQ(test, damon_nr_regions(t), 3);
+ damon_for_each_region(r, t) {
+ KUNIT_EXPECT_EQ(test, r->ar.start, expects[expect_idx++]);
+ KUNIT_EXPECT_EQ(test, r->ar.end, expects[expect_idx++]);
+ }
+ damon_destroy_target(t);
+}
+
static struct kunit_case damon_test_cases[] = {
KUNIT_CASE(damon_test_target),
KUNIT_CASE(damon_test_regions),
@@ -276,6 +298,7 @@ static struct kunit_case damon_test_case
KUNIT_CASE(damon_test_merge_regions_of),
KUNIT_CASE(damon_test_split_regions_of),
KUNIT_CASE(damon_test_ops_registration),
+ KUNIT_CASE(damon_test_set_regions),
{},
};
_
Patches currently in -mm which might be from sj@xxxxxxxxxx are
mm-damon-core-initialize-damon_target-list-in-damon_new_target.patch
