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-rw-r--r--kernel/bpf/map_iter.c2
-rw-r--r--tools/testing/selftests/bpf/progs/map_ptr_kern.c5
2 files changed, 6 insertions, 1 deletions
diff --git a/kernel/bpf/map_iter.c b/kernel/bpf/map_iter.c
index 011adb41858e..6fc9dae9edc8 100644
--- a/kernel/bpf/map_iter.c
+++ b/kernel/bpf/map_iter.c
@@ -226,6 +226,6 @@ static const struct btf_kfunc_id_set bpf_map_iter_kfunc_set = {
static int init_subsystem(void)
{
- return register_btf_kfunc_id_set(BPF_PROG_TYPE_TRACING, &bpf_map_iter_kfunc_set);
+ return register_btf_kfunc_id_set(BPF_PROG_TYPE_UNSPEC, &bpf_map_iter_kfunc_set);
}
late_initcall(init_subsystem);
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;
}