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-rw-r--r--include/asm-x86/device.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/asm-x86/device.h b/include/asm-x86/device.h
index 87a7153..3c034f4 100644
--- a/include/asm-x86/device.h
+++ b/include/asm-x86/device.h
@@ -5,6 +5,9 @@ struct dev_archdata {
#ifdef CONFIG_ACPI
void *acpi_handle;
#endif
+#ifdef CONFIG_X86_64
+struct dma_mapping_ops *dma_ops;
+#endif
#ifdef CONFIG_DMAR
void *iommu; /* hook for IOMMU specific extension */
#endif
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