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mm/damon/tests/core-kunit: remove nr_accesses_bp setup and tests

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DAMON core unit tests set up nr_accesses_bp for representing realistic
damon_region, and also test the field.  nr_acceses_bp is no longer being
used for a real use case.  Remove the setup and tests.

Link: https://lore.kernel.org/20260630040812.149729-12-sj@kernel.org
Signed-off-by: SJ Park <sj@kernel.org>
Cc: Brendan Higgins <brendan.higgins@linux.dev>
Cc: "Masami Hiramatsu (Google)" <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
SJ Park
2026-06-29 21:08:04 -07:00
committed by Andrew Morton
parent 5c1eece7c9
commit ca7e1c3f06
1 changed files with 0 additions and 8 deletions
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8
mm/damon/tests/core-kunit.h
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@@ -114,7 +114,6 @@ static void damon_test_aggregate(struct kunit *test)
kunit_skip(test, "region alloc fail");
}
r->nr_accesses = accesses[it][ir];
r->nr_accesses_bp = accesses[it][ir] * 10000;
damon_add_region(r, t);
}
it++;
@@ -151,7 +150,6 @@ static void damon_test_split_at(struct kunit *test)
damon_free_target(t);
kunit_skip(test, "region alloc fail");
}
r->nr_accesses_bp = 420000;
r->nr_accesses = 42;
r->last_nr_accesses = 15;
r->age = 10;
@@ -164,7 +162,6 @@ static void damon_test_split_at(struct kunit *test)
KUNIT_EXPECT_EQ(test, r_new->ar.start, 25ul);
KUNIT_EXPECT_EQ(test, r_new->ar.end, 100ul);
KUNIT_EXPECT_EQ(test, r->nr_accesses_bp, r_new->nr_accesses_bp);
KUNIT_EXPECT_EQ(test, r->nr_accesses, r_new->nr_accesses);
KUNIT_EXPECT_EQ(test, r->last_nr_accesses, r_new->last_nr_accesses);
KUNIT_EXPECT_EQ(test, r->age, r_new->age);
@@ -187,7 +184,6 @@ static void damon_test_merge_two(struct kunit *test)
kunit_skip(test, "region alloc fail");
}
r->nr_accesses = 10;
r->nr_accesses_bp = 100000;
r->age = 9;
damon_add_region(r, t);
r2 = damon_new_region(100, 300);
@@ -196,7 +192,6 @@ static void damon_test_merge_two(struct kunit *test)
kunit_skip(test, "second region alloc fail");
}
r2->nr_accesses = 20;
r2->nr_accesses_bp = 200000;
r2->age = 21;
damon_add_region(r2, t);
@@ -204,7 +199,6 @@ static void damon_test_merge_two(struct kunit *test)
KUNIT_EXPECT_EQ(test, r->ar.start, 0ul);
KUNIT_EXPECT_EQ(test, r->ar.end, 300ul);
KUNIT_EXPECT_EQ(test, r->nr_accesses, 16u);
KUNIT_EXPECT_EQ(test, r->nr_accesses_bp, 160000u);
KUNIT_EXPECT_EQ(test, r->age, 17u);
i = 0;
@@ -252,7 +246,6 @@ static void damon_test_merge_regions_of(struct kunit *test)
kunit_skip(test, "region alloc fail");
}
r->nr_accesses = nrs[i];
r->nr_accesses_bp = nrs[i] * 10000;
damon_add_region(r, t);
}
@@ -615,7 +608,6 @@ static void damon_test_update_monitoring_result(struct kunit *test)
kunit_skip(test, "region alloc fail");
r->nr_accesses = 15;
r->nr_accesses_bp = 150000;
r->age = 20;
new_attrs = (struct damon_attrs){