Re: [PATCH v1] mm: Remove arch_flush_tlb_batched_pending() arch helper

[David Hildenbrand]

On 09.06.25 12:31, Ryan Roberts wrote:
> Since commit 4b634918384c ("arm64/mm: Close theoretical race where stale
> TLB entry remains valid"), all arches that use tlbbatch for reclaim
> (arm64, riscv, x86) implement arch_flush_tlb_batched_pending() with a
> flush_tlb_mm().
>
> So let's simplify by removing the unnecessary abstraction and doing the
> flush_tlb_mm() directly in flush_tlb_batched_pending(). This effectively
> reverts commit db6c1f6f236d ("mm/tlbbatch: introduce
> arch_flush_tlb_batched_pending()").
>
> Suggested-by: Will Deacon <will@xxxxxxxxxx>
> Signed-off-by: Ryan Roberts <ryan.roberts@xxxxxxx>
> ---

Acked-by: David Hildenbrand <david@xxxxxxxxxx>

--
Cheers,

David / dhildenb