Re: [PATCH] sparse: use identifiers to define address spaces

From: Miguel Ojeda
Date: Wed Jun 17 2020 - 22:06:45 EST


Hi Luc,

On Thu, Jun 18, 2020 at 12:02 AM Luc Van Oostenryck
<luc.vanoostenryck@xxxxxxxxx> wrote:
>
> diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h
> index 21aed0981edf..e368384445b6 100644
> --- a/include/linux/compiler_types.h
> +++ b/include/linux/compiler_types.h
> @@ -5,20 +5,20 @@
> #ifndef __ASSEMBLY__
>
> #ifdef __CHECKER__
> -# define __user __attribute__((noderef, address_space(1)))
> # define __kernel __attribute__((address_space(0)))
> +# define __user __attribute__((noderef, address_space(__user)))

I guess `__kernel` moves to the first place since it uses the first
address space?

Acked-by: Miguel Ojeda <miguel.ojeda.sandonis@xxxxxxxxx>

Cheers,
Miguel