diff options
| author | Xiaomeng Tong <xiam0nd.tong@gmail.com> | 2022-04-29 14:37:00 -0700 |
|---|---|---|
| committer | akpm <akpm@linux-foundation.org> | 2022-04-29 14:37:00 -0700 |
| commit | 1f4910b3affc982a94d665470f0f700225952108 (patch) | |
| tree | 818a77e9c466132b1a266e510712943967e8208d /mm/damon/vaddr-test.h | |
| parent | eae3cb2e87ff84547e66211b81301a8f9122840f (diff) | |
damon: vaddr-test: tweak code to make the logic clearer
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
Link: https://lkml.kernel.org/r/20220328115252.31675-1-xiam0nd.tong@gmail.com
Signed-off-by: Xiaomeng Tong <xiam0nd.tong@gmail.com>
Reviewed-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/damon/vaddr-test.h')
| -rw-r--r-- | mm/damon/vaddr-test.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/mm/damon/vaddr-test.h b/mm/damon/vaddr-test.h index 1a55bb6c36c3..5431da4fe9d4 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); } |