bpf_map__set_map_flags
LIBBPF_API int bpf_map__set_map_flags(struct bpf_map *map, __u32 flags);
bpf_map__set_map_flags(ctx.skel->maps.hash_map_bench,
bpf_map__set_map_flags(ctx.skel->maps.hash_map_bench, map_flags);
bpf_map__set_map_flags(map, bpf_map__map_flags(map) & ~BPF_F_NO_PREALLOC);
bpf_map__set_map_flags(ringbuf, flags);
err = bpf_map__set_map_flags(skel->maps.lru_map, map_flags);