[PATCH v3 09/13] powerpc/mm: replace batch->active with in_lazy_mmu_mode()
David Hildenbrand
david at redhat.com
Fri Oct 24 07:02:28 AEDT 2025
On 15.10.25 10:27, Kevin Brodsky wrote:
> The generic lazy_mmu layer now tracks whether a task is in lazy MMU
> mode. As a result we no longer need to track whether the per-CPU TLB
> batch struct is active - we know it is if in_lazy_mmu_mode() returns
> true.
It's worth adding that disabling preemption while enabled makes sure
that we cannot reschedule while in lazy MMU mode, so when the per-CPU
TLB batch structure is active.
--
Cheers
David / dhildenb
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