On 17/10/2025 17:54, Alexander Gordeev wrote:
> On Wed, Oct 15, 2025 at 09:27:20AM +0100, Kevin Brodsky wrote:
>
> Hi Kevin,
>
> ...
>> * lazy_mmu_mode_pause() ... lazy_mmu_mode_resume()
>> This is for situations where the mode is temporarily disabled
>> by first calling pause() and then resume() (e.g. to prevent any
>> batching from occurring in a critical section).
> ...
>> +static inline void lazy_mmu_mode_pause(void)
>> +{
>> + arch_leave_lazy_mmu_mode();
> I think it should have been arch_pause_lazy_mmu_mode(), wich defaults
> to arch_leave_lazy_mmu_mode(), as we discussed in v2:
>
> https://lore.kernel.org/linux-mm/[email protected]/#t
See my comment on patch 7 - these new arch callbacks can easily be
introduced later, I don't see much point in introducing them now if they
default to leave/enter on every architecture.
- Kevin