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-rw-r--r--include/asm-sh/processor.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h
index b7cba4e91a72..474773853cd1 100644
--- a/include/asm-sh/processor.h
+++ b/include/asm-sh/processor.h
@@ -276,5 +276,11 @@ static inline void prefetch(void *x)
#define prefetchw(x) prefetch(x)
#endif
+#ifdef CONFIG_VSYSCALL
+extern int vsyscall_init(void);
+#else
+#define vsyscall_init() do { } while (0)
+#endif
+
#endif /* __KERNEL__ */
#endif /* __ASM_SH_PROCESSOR_H */