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
Reviewed-by: SeongJae Park <[email protected]>
Signed-off-by: Xiaomeng Tong <[email protected]>
---
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