Move these two lines into the damon_for_each_region loop, it is always for testing the last region. And also avoid to use a list iterator 'r' outside the loop which is considered harmful[1]. [1]: https://lkml.org/lkml/2022/2/17/1032 Signed-off-by: Xiaomeng Tong <xiam0nd.tong@xxxxxxxxx> --- mm/damon/vaddr-test.h | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/mm/damon/vaddr-test.h b/mm/damon/vaddr-test.h index 6a1b9272ea12..98b7a9f54b35 100644 --- a/mm/damon/vaddr-test.h +++ b/mm/damon/vaddr-test.h @@ -281,14 +281,16 @@ static void damon_test_split_evenly_succ(struct kunit *test, KUNIT_EXPECT_EQ(test, damon_nr_regions(t), nr_pieces); damon_for_each_region(r, t) { - if (i == nr_pieces - 1) + if (i == nr_pieces - 1) { + KUNIT_EXPECT_EQ(test, + r->ar.start, start + i * expected_width); + KUNIT_EXPECT_EQ(test, r->ar.end, end); break; + } KUNIT_EXPECT_EQ(test, r->ar.start, start + i++ * expected_width); KUNIT_EXPECT_EQ(test, r->ar.end, start + i * expected_width); } - KUNIT_EXPECT_EQ(test, r->ar.start, start + i * expected_width); - KUNIT_EXPECT_EQ(test, r->ar.end, end); damon_free_target(t); } -- 2.17.1