static int map_check_btf(struct bpf_map *map, const struct btf *btf,
			 u32 btf_key_id, u32 btf_value_id)
static int map_check_btf(struct bpf_map *map, struct bpf_token *token,
			 const struct btf *btf, u32 btf_key_id, u32 btf_value_id)