BPF_MAP_LOOKUP_AND_DELETE_ELEM
if (CHECK_ATTR(BPF_MAP_LOOKUP_AND_DELETE_ELEM))
case BPF_MAP_LOOKUP_AND_DELETE_ELEM:
ret = sys_bpf(BPF_MAP_LOOKUP_AND_DELETE_ELEM, &attr, attr_sz);
ret = sys_bpf(BPF_MAP_LOOKUP_AND_DELETE_ELEM, &attr, attr_sz);