diff options
Diffstat (limited to 'drivers/iommu/io-pgtable.h')
| -rw-r--r-- | drivers/iommu/io-pgtable.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/iommu/io-pgtable.h b/drivers/iommu/io-pgtable.h index c69529c78914..e8fadb012ed2 100644 --- a/drivers/iommu/io-pgtable.h +++ b/drivers/iommu/io-pgtable.h @@ -17,7 +17,9 @@ enum io_pgtable_fmt { * * @tlb_flush_all: Synchronously invalidate the entire TLB context. * @tlb_add_flush: Queue up a TLB invalidation for a virtual address range. - * @tlb_sync: Ensure any queue TLB invalidation has taken effect. + * @tlb_sync: Ensure any queued TLB invalidation has taken effect, and + * any corresponding page table updates are visible to the + * IOMMU. * @flush_pgtable: Ensure page table updates are visible to the IOMMU. * * Note that these can all be called in atomic context and must therefore |