Re: [patch net-next v2 08/16] netdevsim: add bus attributes to add new and delete devices

[Jakub Kicinski]

On Sat, 20 Apr 2019 12:29:14 +0200, Jiri Pirko wrote:
> -     err = ida_alloc(&nsim_bus_dev_ids, GFP_KERNEL);
> +     err = ida_alloc_range(&nsim_bus_dev_ids,
> +                           id == ~0 ? 0 : id, id, GFP_KERNEL);

#define for ~0 ?