sh: Move vsyscall_init() defs up one level.

Signed-off-by: NPaul Mundt <lethal@linux-sh.org>

include/asm-sh/processor.h

@@ -49,4 +49,10 @@ enum cpu_type {
 /* arch/sh/kernel/setup.c */
 const char *get_cpu_subtype(struct sh_cpuinfo *c);
 
+#ifdef CONFIG_VSYSCALL
+int vsyscall_init(void);
+#else
+#define vsyscall_init() do { } while (0)
+#endif
+
 #endif /* __ASM_SH_PROCESSOR_H */

include/asm-sh/processor_32.h

@@ -237,11 +237,5 @@ 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_32_H */