__dev_map_lookup_elem 720 include/linux/bpf.h struct bpf_dtab_netdev *__dev_map_lookup_elem(struct bpf_map *map, u32 key); __dev_map_lookup_elem 498 kernel/bpf/devmap.c struct bpf_dtab_netdev *obj = __dev_map_lookup_elem(map, *(u32 *)key); __dev_map_lookup_elem 3580 net/core/filter.c return __dev_map_lookup_elem(map, index);