Re: [RFT][PATCH] ACPI: OSL: Use rwlock instead of RCU for memory management

[Rafael J. Wysocki]

On Fri, Jun 5, 2020 at 9:40 PM Andy Shevchenko
<andy.shevchenko@xxxxxxxxx> wrote:
>
> On Fri, Jun 5, 2020 at 5:11 PM Rafael J. Wysocki <rjw@xxxxxxxxxxxxx> wrote:
>
> ...
>
> > +       if (!refcount) {
> > +               write_lock_irq(&acpi_ioremaps_list_lock);
> > +
> > +               list_del(&map->list);
> > +
> > +               write_unlock_irq(&acpi_ioremaps_list_lock);
> > +       }
> >         return refcount;
>
> It seems we can decrease indentation level at the same time:
>
>   if (refcount)
>     return refcount;
>
>  ...
>  return 0;

Right, but the patch will need to be dropped anyway I think.