diff options
Diffstat (limited to 'arch/sparc/kernel/iommu-common.c')
| -rw-r--r-- | arch/sparc/kernel/iommu-common.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/sparc/kernel/iommu-common.c b/arch/sparc/kernel/iommu-common.c index 59cb16691322..23ca75f09277 100644 --- a/arch/sparc/kernel/iommu-common.c +++ b/arch/sparc/kernel/iommu-common.c @@ -166,13 +166,6 @@ unsigned long iommu_tbl_range_alloc(struct device *dev, } } - if (dev) - boundary_size = ALIGN(dma_get_seg_boundary(dev) + 1, - 1 << iommu->table_shift); - else - boundary_size = ALIGN(1ULL << 32, 1 << iommu->table_shift); - - boundary_size = boundary_size >> iommu->table_shift; /* * if the skip_span_boundary_check had been set during init, we set * things up so that iommu_is_span_boundary() merely checks if the @@ -181,6 +174,9 @@ unsigned long iommu_tbl_range_alloc(struct device *dev, if ((iommu->flags & IOMMU_NO_SPAN_BOUND) != 0) { shift = 0; boundary_size = iommu->poolsize * iommu->nr_pools; + } else { + boundary_size = dma_get_seg_boundary_nr_pages(dev, + iommu->table_shift); } n = iommu_area_alloc(iommu->map, limit, start, npages, shift, boundary_size, align_mask); |