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-rw-r--r--tools/virtio/linux/dma-mapping.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/tools/virtio/linux/dma-mapping.h b/tools/virtio/linux/dma-mapping.h
index 1571e24e9494..f91aeb5fe571 100644
--- a/tools/virtio/linux/dma-mapping.h
+++ b/tools/virtio/linux/dma-mapping.h
@@ -6,8 +6,6 @@
# error Virtio userspace code does not support CONFIG_HAS_DMA
#endif
-#define PCI_DMA_BUS_IS_PHYS 1
-
enum dma_data_direction {
DMA_BIDIRECTIONAL = 0,
DMA_TO_DEVICE = 1,