diff --git a/include/asm-ia64/sal.h b/include/asm-ia64/sal.h
index 0b210ab..d000689 100644
--- a/include/asm-ia64/sal.h
+++ b/include/asm-ia64/sal.h
@@ -659,6 +659,7 @@
 }
 
 extern s64 ia64_sal_cache_flush (u64 cache_type);
+extern void __init check_sal_cache_flush (void);
 
 /* Initialize all the processor and platform level instruction and data caches */
 static inline s64