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-rw-r--r--include/asm-x86_64/swiotlb.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/include/asm-x86_64/swiotlb.h b/include/asm-x86_64/swiotlb.h
index ba94ab3d2673..f9c589539a82 100644
--- a/include/asm-x86_64/swiotlb.h
+++ b/include/asm-x86_64/swiotlb.h
@@ -1,6 +1,5 @@
#ifndef _ASM_SWIOTLB_H
-#define _ASM_SWTIOLB_H 1
-
+#define _ASM_SWIOTLB_H 1
#include <asm/dma-mapping.h>
@@ -52,4 +51,6 @@ extern int swiotlb;
extern void pci_swiotlb_init(void);
-#endif /* _ASM_SWTIOLB_H */
+static inline void dma_mark_clean(void *addr, size_t size) {}
+
+#endif /* _ASM_SWIOTLB_H */