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-rw-r--r--include/linux/compiler.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index e5c31a6c..915a6f88 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -166,4 +166,8 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s
#define flush_cache_vmap(start, end) do { } while (0)
#define flush_cache_vunmap(start, end) do { } while (0)
+#ifdef __x86_64
+#define CONFIG_X86_64 y
+#endif
+
#endif /* _TOOLS_LINUX_COMPILER_H */