mm/damon/vaddr-test: remove unnecessary variables

A couple of test functions in DAMON virtual address space monitoring
primitives implementation has unnecessary damon_ctx variables.  This
commit removes those.

Link: https://lkml.kernel.org/r/20211201150440.1088-7-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Brendan Higgins <brendanhiggins@google.com>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/mm/damon/vaddr-test.h b/mm/damon/vaddr-test.h
index 3097ef9..6a1b927 100644 (file)
--- a/mm/damon/vaddr-test.h
+++ b/mm/damon/vaddr-test.h
@@ -135,7 +135,6 @@ static void damon_do_test_apply_three_regions(struct kunit *test,
                                struct damon_addr_range *three_regions,
                                unsigned long *expected, int nr_expected)
 {
-       struct damon_ctx *ctx = damon_new_ctx();
        struct damon_target *t;
        struct damon_region *r;
        int i;
@@ -145,7 +144,6 @@ static void damon_do_test_apply_three_regions(struct kunit *test,
                r = damon_new_region(regions[i * 2], regions[i * 2 + 1]);
                damon_add_region(r, t);
        }
-       damon_add_target(ctx, t);
 
        damon_va_apply_three_regions(t, three_regions);
 
@@ -154,8 +152,6 @@ static void damon_do_test_apply_three_regions(struct kunit *test,
                KUNIT_EXPECT_EQ(test, r->ar.start, expected[i * 2]);
                KUNIT_EXPECT_EQ(test, r->ar.end, expected[i * 2 + 1]);
        }
-
-       damon_destroy_ctx(ctx);
 }
 
 /*
@@ -298,8 +294,6 @@ static void damon_test_split_evenly_succ(struct kunit *test,
 
 static void damon_test_split_evenly(struct kunit *test)
 {
-       struct damon_ctx *c = damon_new_ctx();
-
        KUNIT_EXPECT_EQ(test, damon_va_evenly_split_region(NULL, NULL, 5),
                        -EINVAL);
 
@@ -307,8 +301,6 @@ static void damon_test_split_evenly(struct kunit *test)
        damon_test_split_evenly_succ(test, 0, 100, 10);
        damon_test_split_evenly_succ(test, 5, 59, 5);
        damon_test_split_evenly_fail(test, 5, 6, 2);
-
-       damon_destroy_ctx(c);
 }
 
 static struct kunit_case damon_test_cases[] = {