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-rw-r--r--include/linux/dma_remapping.h5
1 files changed, 0 insertions, 5 deletions
diff --git a/include/linux/dma_remapping.h b/include/linux/dma_remapping.h
index cf92c4924b8c..2e5a5c0b6acd 100644
--- a/include/linux/dma_remapping.h
+++ b/include/linux/dma_remapping.h
@@ -9,11 +9,6 @@
#define VTD_PAGE_MASK (((u64)-1) << VTD_PAGE_SHIFT)
#define VTD_PAGE_ALIGN(addr) (((addr) + VTD_PAGE_SIZE - 1) & VTD_PAGE_MASK)
-#define IOVA_PFN(addr) ((addr) >> PAGE_SHIFT)
-#define DMA_32BIT_PFN IOVA_PFN(DMA_32BIT_MASK)
-#define DMA_64BIT_PFN IOVA_PFN(DMA_64BIT_MASK)
-
-
/*
* 0: Present
* 1-11: Reserved