sh: sh_ksyms_64 needs __strncpy_from_user() definition.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/include/asm/uaccess_64.h b/arch/sh/include/asm/uaccess_64.h
index 0042c90..56fd20b 100644
--- a/arch/sh/include/asm/uaccess_64.h
+++ b/arch/sh/include/asm/uaccess_64.h
@@ -85,5 +85,7 @@
 extern void __put_user_unknown(void);
 
 extern long __strnlen_user(const char *__s, long __n);
+extern int __strncpy_from_user(unsigned long __dest,
+	       unsigned long __user __src, int __count);
 
 #endif /* __ASM_SH_UACCESS_64_H */