Re: [PATCH v3 2/5] arm/mpu: Implement setup_mm for MPU systems

[Julien Grall <julien@xxxxxxx>]

Hi,

On 28/08/2025 12:12, Hari Limaye wrote:
> From: Luca Fancellu <luca.fancellu@xxxxxxx>
>
> Implement `setup_mm` for MPU systems. This variant doesn't need to set
> up the direct map.
If this is the only difference, then why do we duplicate the rest of the 
code? Why can't we instead setup the directmap helper or make it optional?
In fact, in the future we will want to initially have the directmap 
optional on Arm with MMU, but ultimately will be removed.
Cheers,

--
Julien Grall