Commit 89c94f2f authored by FUJITA Tomonori's avatar FUJITA Tomonori Committed by David S. Miller

[SPARC64]: make IOMMU code respect the segment boundary limits

Signed-off-by: default avatarFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0f7f22d9
...@@ -134,7 +134,8 @@ unsigned long iommu_range_alloc(struct device *dev, ...@@ -134,7 +134,8 @@ unsigned long iommu_range_alloc(struct device *dev,
else else
boundary_size = ALIGN(1UL << 32, 1 << IO_PAGE_SHIFT); boundary_size = ALIGN(1UL << 32, 1 << IO_PAGE_SHIFT);
n = iommu_area_alloc(arena->map, limit, start, npages, 0, n = iommu_area_alloc(arena->map, limit, start, npages,
iommu->page_table_map_base >> IO_PAGE_SHIFT,
boundary_size >> IO_PAGE_SHIFT, 0); boundary_size >> IO_PAGE_SHIFT, 0);
if (n == -1) { if (n == -1) {
if (likely(pass < 1)) { if (likely(pass < 1)) {
......
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