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-rw-r--r--include/asm-m68k/io.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/include/asm-m68k/io.h b/include/asm-m68k/io.h
index 79a9626..7bbdefb 100644
--- a/include/asm-m68k/io.h
+++ b/include/asm-m68k/io.h
@@ -1 +1,8 @@
-/* */
+#ifndef __ASM_M68K_IO_H_
+#define __ASM_M68K_IO_H_
+
+static inline void sync(void)
+{
+}
+
+#endif /* __ASM_M68K_IO_H_ */