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SubjectRe: linux-next: manual merge of the akpm-current tree with the tip tree
On Mon, Aug 14, 2017 at 12:09:14PM +0900, Minchan Kim wrote:
> @@ -446,9 +450,7 @@ void tlb_finish_mmu(struct mmu_gather *tlb,
> *
> */
> bool force = mm_tlb_flush_nested(tlb->mm);
> -
> arch_tlb_finish_mmu(tlb, start, end, force);
> - dec_tlb_flush_pending(tlb->mm);
> }

No, I think this breaks all the mm_tlb_flush_pending() users. They need
the decrement to not be visible until the TLB flush is complete.

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