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Diffstat (limited to 'tools/testing/selftests/bpf/test_lru_map.c')
-rw-r--r--tools/testing/selftests/bpf/test_lru_map.c32
1 files changed, 9 insertions, 23 deletions
diff --git a/tools/testing/selftests/bpf/test_lru_map.c b/tools/testing/selftests/bpf/test_lru_map.c
index 04b2242937cc..87c05e5bdfdd 100644
--- a/tools/testing/selftests/bpf/test_lru_map.c
+++ b/tools/testing/selftests/bpf/test_lru_map.c
@@ -191,12 +191,7 @@ static void test_lru_sanity1(int map_type, int map_flags, unsigned int tgt_free)
int next_cpu = 0;
if (map_flags & BPF_F_NO_COMMON_LRU)
- /* Ther percpu lru list (i.e each cpu has its own LRU
- * list) does not have a local free list. Hence,
- * it will only free old nodes till there is no free
- * from the LRU list. Hence, this test does not apply
- * to BPF_F_NO_COMMON_LRU
- */
+ /* This test is only applicable to common LRU list */
return;
printf("%s (map_type:%d map_flags:0x%X): ", __func__, map_type,
@@ -227,7 +222,7 @@ static void test_lru_sanity1(int map_type, int map_flags, unsigned int tgt_free)
for (key = 1; key < end_key; key++) {
assert(!bpf_map_lookup_elem(lru_map_fd, &key, value));
assert(!bpf_map_update_elem(expected_map_fd, &key, value,
- BPF_NOEXIST));
+ BPF_NOEXIST));
}
/* Insert 1+tgt_free to 2*tgt_free
@@ -273,12 +268,7 @@ static void test_lru_sanity2(int map_type, int map_flags, unsigned int tgt_free)
int next_cpu = 0;
if (map_flags & BPF_F_NO_COMMON_LRU)
- /* Ther percpu lru list (i.e each cpu has its own LRU
- * list) does not have a local free list. Hence,
- * it will only free old nodes till there is no free
- * from the LRU list. Hence, this test does not apply
- * to BPF_F_NO_COMMON_LRU
- */
+ /* This test is only applicable to common LRU list */
return;
printf("%s (map_type:%d map_flags:0x%X): ", __func__, map_type,
@@ -290,11 +280,7 @@ static void test_lru_sanity2(int map_type, int map_flags, unsigned int tgt_free)
assert(batch_size * 2 == tgt_free);
map_size = tgt_free + batch_size;
- if (map_flags & BPF_F_NO_COMMON_LRU)
- lru_map_fd = create_map(map_type, map_flags,
- map_size * nr_cpus);
- else
- lru_map_fd = create_map(map_type, map_flags, map_size);
+ lru_map_fd = create_map(map_type, map_flags, map_size);
assert(lru_map_fd != -1);
expected_map_fd = create_map(BPF_MAP_TYPE_HASH, 0, map_size);
@@ -341,7 +327,7 @@ static void test_lru_sanity2(int map_type, int map_flags, unsigned int tgt_free)
assert(!bpf_map_lookup_elem(lru_map_fd, &key, value));
assert(value[0] == 4321);
assert(!bpf_map_update_elem(expected_map_fd, &key, value,
- BPF_NOEXIST));
+ BPF_NOEXIST));
}
value[0] = 1234;
@@ -361,7 +347,7 @@ static void test_lru_sanity2(int map_type, int map_flags, unsigned int tgt_free)
assert(!bpf_map_update_elem(lru_map_fd, &key, value,
BPF_NOEXIST));
assert(!bpf_map_update_elem(expected_map_fd, &key, value,
- BPF_NOEXIST));
+ BPF_NOEXIST));
}
assert(map_equal(lru_map_fd, expected_map_fd));
@@ -419,7 +405,7 @@ static void test_lru_sanity3(int map_type, int map_flags, unsigned int tgt_free)
for (key = 1; key < end_key; key++) {
assert(!bpf_map_lookup_elem(lru_map_fd, &key, value));
assert(!bpf_map_update_elem(expected_map_fd, &key, value,
- BPF_NOEXIST));
+ BPF_NOEXIST));
}
/* Add 1+2*tgt_free to tgt_free*5/2
@@ -431,7 +417,7 @@ static void test_lru_sanity3(int map_type, int map_flags, unsigned int tgt_free)
assert(!bpf_map_update_elem(lru_map_fd, &key, value,
BPF_NOEXIST));
assert(!bpf_map_update_elem(expected_map_fd, &key, value,
- BPF_NOEXIST));
+ BPF_NOEXIST));
}
assert(map_equal(lru_map_fd, expected_map_fd));
@@ -491,7 +477,7 @@ static void test_lru_sanity4(int map_type, int map_flags, unsigned int tgt_free)
assert(!bpf_map_update_elem(lru_map_fd, &key, value,
BPF_NOEXIST));
assert(!bpf_map_update_elem(expected_map_fd, &key, value,
- BPF_NOEXIST));
+ BPF_NOEXIST));
}
assert(map_equal(lru_map_fd, expected_map_fd));