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authorThomas Zimmermann <[email protected]>2023-10-11 09:50:59 +0200
committerThomas Zimmermann <[email protected]>2023-10-11 09:50:59 +0200
commit57390019b68b83f96eb98f490367b9df1f2d77cb (patch)
treee6d4b6c75efdd2d7fb7d37f980688c491be3ff6a /tools/testing/selftests/bpf/progs/map_ptr_kern.c
parente5f9d543419c78ac58f3b3557bc5a76b20ff600b (diff)
parent389af786f92ecdff35883551d54bf4e507ffcccb (diff)
Merge drm/drm-next into drm-misc-next
Updating drm-misc-next to the state of Linux v6.6-rc2. Signed-off-by: Thomas Zimmermann <[email protected]>
Diffstat (limited to 'tools/testing/selftests/bpf/progs/map_ptr_kern.c')
-rw-r--r--tools/testing/selftests/bpf/progs/map_ptr_kern.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/map_ptr_kern.c b/tools/testing/selftests/bpf/progs/map_ptr_kern.c
index db388f593d0a..3325da17ec81 100644
--- a/tools/testing/selftests/bpf/progs/map_ptr_kern.c
+++ b/tools/testing/selftests/bpf/progs/map_ptr_kern.c
@@ -103,6 +103,8 @@ struct {
__type(value, __u32);
} m_hash SEC(".maps");
+__s64 bpf_map_sum_elem_count(struct bpf_map *map) __ksym;
+
static inline int check_hash(void)
{
struct bpf_htab *hash = (struct bpf_htab *)&m_hash;
@@ -115,6 +117,8 @@ static inline int check_hash(void)
VERIFY(hash->elem_size == 64);
VERIFY(hash->count.counter == 0);
+ VERIFY(bpf_map_sum_elem_count(map) == 0);
+
for (i = 0; i < HALF_ENTRIES; ++i) {
const __u32 key = i;
const __u32 val = 1;
@@ -123,6 +127,7 @@ static inline int check_hash(void)
return 0;
}
VERIFY(hash->count.counter == HALF_ENTRIES);
+ VERIFY(bpf_map_sum_elem_count(map) == HALF_ENTRIES);
return 1;
}