Messages in this thread | | | From | "Hillf Danton" <> | Subject | Re: [RFC PATCH 2/4] mm: Change the interface for __tlb_remove_page | Date | Tue, 31 May 2016 15:26:36 +0800 |
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> > Do you want to update ->addr here? > > > > I don't get that question. We wanted to track the alst adjusted addr in > tlb->addr because when we do a tlb_flush_mmu_tlbonly() we does a > __tlb_reset_range(), which clears tlb->start and tlb->end. Now we need > to update the range again with the last adjusted addr before we can call > __tlb_remove_page(). Look for VM_BUG_ON(!tlb->end); in > __tlb_remove_page(). > Got, thanks.
Hillf
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