diff options
-rw-r--r-- | drivers/iommu/io-pgtable-arm-v7s.c | 2 | ||||
-rw-r--r-- | drivers/iommu/io-pgtable-arm.c | 2 | ||||
-rw-r--r-- | include/linux/iommu.h | 10 |
3 files changed, 12 insertions, 2 deletions
diff --git a/drivers/iommu/io-pgtable-arm-v7s.c b/drivers/iommu/io-pgtable-arm-v7s.c index e84478d39705..bfb6acb651e5 100644 --- a/drivers/iommu/io-pgtable-arm-v7s.c +++ b/drivers/iommu/io-pgtable-arm-v7s.c @@ -700,7 +700,7 @@ static size_t __arm_v7s_unmap(struct arm_v7s_io_pgtable *data, ARM_V7S_BLOCK_SIZE(lvl + 1)); ptep = iopte_deref(pte[i], lvl, data); __arm_v7s_free_table(ptep, lvl + 1, data); - } else if (!gather->queued) { + } else if (!iommu_iotlb_gather_queued(gather)) { io_pgtable_tlb_add_page(iop, gather, iova, blk_size); } iova += blk_size; diff --git a/drivers/iommu/io-pgtable-arm.c b/drivers/iommu/io-pgtable-arm.c index 48a5bd8f571d..9697721f7e3a 100644 --- a/drivers/iommu/io-pgtable-arm.c +++ b/drivers/iommu/io-pgtable-arm.c @@ -638,7 +638,7 @@ static size_t __arm_lpae_unmap(struct arm_lpae_io_pgtable *data, io_pgtable_tlb_flush_walk(iop, iova + i * size, size, ARM_LPAE_GRANULE(data)); __arm_lpae_free_pgtable(data, lvl + 1, iopte_deref(pte, data)); - } else if (!gather->queued) { + } else if (!iommu_iotlb_gather_queued(gather)) { io_pgtable_tlb_add_page(iop, gather, iova + i * size, size); } diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 923a8d1c5e39..a23779c093c7 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -548,6 +548,11 @@ static inline void iommu_iotlb_gather_add_page(struct iommu_domain *domain, gather->start = start; } +static inline bool iommu_iotlb_gather_queued(struct iommu_iotlb_gather *gather) +{ + return gather && gather->queued; +} + /* PCI device grouping function */ extern struct iommu_group *pci_device_group(struct device *dev); /* Generic device grouping function */ @@ -896,6 +901,11 @@ static inline void iommu_iotlb_gather_add_page(struct iommu_domain *domain, { } +static inline bool iommu_iotlb_gather_queued(struct iommu_iotlb_gather *gather) +{ + return false; +} + static inline void iommu_device_unregister(struct iommu_device *iommu) { } |