diff options
| -rw-r--r-- | drivers/iommu/io-pgtable-fast.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/iommu/io-pgtable-fast.c b/drivers/iommu/io-pgtable-fast.c index 9748ae8c75f8..5378e95c4627 100644 --- a/drivers/iommu/io-pgtable-fast.c +++ b/drivers/iommu/io-pgtable-fast.c @@ -259,16 +259,17 @@ void av8l_fast_unmap_public(av8l_fast_iopte *ptep, size_t size) __av8l_fast_unmap(ptep, size, true); } -/* upper layer must take care of TLB invalidation */ static size_t av8l_fast_unmap(struct io_pgtable_ops *ops, unsigned long iova, size_t size) { struct av8l_fast_io_pgtable *data = iof_pgtable_ops_to_data(ops); + struct io_pgtable *iop = &data->iop; av8l_fast_iopte *ptep = iopte_pmd_offset(data->pmds, data->base, iova); unsigned long nptes = size >> AV8L_FAST_PAGE_SHIFT; __av8l_fast_unmap(ptep, size, false); dmac_clean_range(ptep, ptep + nptes); + iop->cfg.tlb->tlb_flush_all(iop->cookie); return size; } |