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-rw-r--r--lib/iommu-common.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/iommu-common.c b/lib/iommu-common.c
index b99f1d744a8d..a1a517cba7ec 100644
--- a/lib/iommu-common.c
+++ b/lib/iommu-common.c
@@ -11,6 +11,10 @@
#include <linux/dma-mapping.h>
#include <linux/hash.h>
+#ifndef DMA_ERROR_CODE
+#define DMA_ERROR_CODE (~(dma_addr_t)0x0)
+#endif
+
unsigned long iommu_large_alloc = 15;
static DEFINE_PER_CPU(unsigned int, iommu_pool_hash);
@@ -171,7 +175,7 @@ unsigned long iommu_tbl_range_alloc(struct device *dev,
boundary_size = ALIGN(dma_get_seg_boundary(dev) + 1,
1 << iommu->table_shift);
else
- boundary_size = ALIGN(1UL << 32, 1 << iommu->table_shift);
+ boundary_size = ALIGN(1ULL << 32, 1 << iommu->table_shift);
boundary_size = boundary_size >> iommu->table_shift;
/*