On Fri, Sep 4, 2020 at 6:41 PM Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> wrote: > > On Fri, Sep 04, 2020 at 05:45:30PM +0200, Bartosz Golaszewski wrote: > > From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx> > > > > We don't need to specify any ranges when allocating IDs so we can switch > > to ida_alloc() and ida_free() instead of the ida_simple_ counterparts. > > > > ida_simple_get(ida, 0, 0, gfp) is equivalent to > > ida_alloc_range(ida, 0, UINT_MAX, gfp) which is equivalent to > > ida_alloc(ida, gfp). Note: IDR will never actually allocate an ID > > larger than INT_MAX. > > Have you considered switching to XArray API? > IDA uses an xarray internally but wraps it in a more straightforward API. No need to use the low-level API IMO. Bart