Re: [PATCH v10 10/21] gpu: nova-core: mm: Add MMU v2 page table types

[Joel Fernandes]

On 4/2/2026 1:41 AM, Eliot Courtney wrote:
> On Wed Apr 1, 2026 at 6:20 AM JST, Joel Fernandes wrote:
>> Add page table entry and directory structures for MMU version 2
>> used by Turing/Ampere/Ada GPUs.
>>
>> Cc: Nikola Djukic <ndjukic@xxxxxxxxxx>
>> Signed-off-by: Joel Fernandes <joelagnelf@xxxxxxxxxx>
>> ---
>>  drivers/gpu/nova-core/mm/pagetable.rs      |   2 +
>>  drivers/gpu/nova-core/mm/pagetable/ver2.rs | 232 +++++++++++++++++++++
>>  2 files changed, 234 insertions(+)
>>  create mode 100644 drivers/gpu/nova-core/mm/pagetable/ver2.rs
>>
>> diff --git a/drivers/gpu/nova-core/mm/pagetable.rs b/drivers/gpu/nova-core/mm/pagetable.rs
>> index 50b76d5e5aaf..38d88f8f09a9 100644
>> --- a/drivers/gpu/nova-core/mm/pagetable.rs
>> +++ b/drivers/gpu/nova-core/mm/pagetable.rs
>> @@ -8,6 +8,8 @@
>>  
>>  #![expect(dead_code)]
>>  
>> +pub(crate) mod ver2;
>> +
> 
> This looks like it has more visibility than necessary. And it seems
> incorrect for anyone in the crate to care about MMU version details.
> This can probably be just 'mod ver2'. There are a lot of other types /
> functions in this series that could have tighter visibility. Could you
> go through and see if you can reduce a bunch to private or pub(super)?
> 

Yes, indeed. I am tightening it now, there are several. Thanks!

--
Joel Fernandes