[PATCH 4/9] mm/damon/core-test: test only vaddr case on ops registration test

SeongJae Park
2024-08-27T03:03:48Z

DAMON ops registration kunit test tests both vaddr and paddr use cases
in parts of the whole test cases. Basically testing only one ops use
case is enough. Do the test with only vaddr use case.

Signed-off-by: SeongJae Park <sj@kernel.org>
---
mm/damon/core-test.h | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/mm/damon/core-test.h b/mm/damon/core-test.h
index 0cee634f3544..ef36d586d6ee 100644
--- a/mm/damon/core-test.h
+++ b/mm/damon/core-test.h
@@ -246,16 +246,12 @@ static void damon_test_split_regions_of(struct kunit *test)
static void damon_test_ops_registration(struct kunit *test)
{
struct damon_ctx *c = damon_new_ctx();
- struct damon_operations ops, bak;
+ struct damon_operations ops = {.id = DAMON_OPS_VADDR}, bak;

- /* DAMON_OPS_{V,P}ADDR are registered on subsys_initcall */
+ /* DAMON_OPS_VADDR is registered on subsys_initcall */
KUNIT_EXPECT_EQ(test, damon_select_ops(c, DAMON_OPS_VADDR), 0);
- KUNIT_EXPECT_EQ(test, damon_select_ops(c, DAMON_OPS_PADDR), 0);

/* Double-registration is prohibited */
- ops.id = DAMON_OPS_VADDR;
- KUNIT_EXPECT_EQ(test, damon_register_ops(&ops), -EINVAL);
- ops.id = DAMON_OPS_PADDR;
KUNIT_EXPECT_EQ(test, damon_register_ops(&ops), -EINVAL);

/* Unknown ops id cannot be registered */
--
2.39.2