diff --git a/mm/memory.c b/mm/memory.c index 6c85cba021132..086cb3dd86081 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -1465,8 +1465,7 @@ static unsigned long zap_pte_range(struct mmu_gather *tlb, /* Do the actual TLB flush before dropping ptl */ if (force_flush) { tlb_flush_mmu_tlbonly(tlb); - if (tlb->delayed_rmap) - tlb_flush_rmaps(tlb, vma); + tlb_flush_rmaps(tlb, vma); } pte_unmap_unlock(start_pte, ptl); diff --git a/mm/mmu_gather.c b/mm/mmu_gather.c index 1de1cf9ba581d..dd1f8ca40cb53 100644 --- a/mm/mmu_gather.c +++ b/mm/mmu_gather.c @@ -61,6 +61,9 @@ void tlb_flush_rmaps(struct mmu_gather *tlb, struct vm_area_struct *vma) { struct mmu_gather_batch *batch; + if (!tlb->delayed_rmap) + return; + batch = tlb->active; for (int i = 0; i < batch->nr; i++) { struct encoded_page *enc = batch->encoded_pages[i];