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-rw-r--r--lib/swiotlb.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/lib/swiotlb.c b/lib/swiotlb.c
index 1ff8dcebf7c..0af497b6b9a 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);