1 files changed, 2 insertions, 3 deletions

diff --git a/lib/swiotlb.c b/lib/swiotlb.c
index 1ff8dcebf7c6..0af497b6b9a8 100644
--- a/lib/swiotlb.c
+++ b/lib/swiotlb.c
@@ -142,8 +142,7 @@ swiotlb_init_with_default_size (size_t default_size)
         /*
          * Get IO TLB memory from the low pages
          */
-        io_tlb_start = alloc_bootmem_low_pages_limit(io_tlb_nslabs *
-                                             (1 << IO_TLB_SHIFT), 0x100000000);
+        io_tlb_start = alloc_bootmem_low_pages(io_tlb_nslabs * (1 << IO_TLB_SHIFT));
         if (!io_tlb_start)
                 panic("Cannot allocate SWIOTLB buffer");
         io_tlb_end = io_tlb_start + io_tlb_nslabs * (1 << IO_TLB_SHIFT);
@@ -464,7 +463,7 @@ swiotlb_alloc_coherent(struct device *hwdev, size_t size,
                  */
                 dma_addr_t handle;
                 handle = swiotlb_map_single(NULL, NULL, size, DMA_FROM_DEVICE);
-                if (dma_mapping_error(handle))
+                if (swiotlb_dma_mapping_error(handle))
                         return NULL;
 
                 ret = phys_to_virt(handle);