1 files changed, 8 insertions, 0 deletions

diff --git a/include/linux/mm.h b/include/linux/mm.h
index 5946e2ff9fe8..b6eae5e3144b 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -285,6 +285,14 @@ static inline int is_vmalloc_addr(const void *x)
         return 0;
 #endif
 }
+#ifdef CONFIG_MMU
+extern int is_vmalloc_or_module_addr(const void *x);
+#else
+static int is_vmalloc_or_module_addr(const void *x)
+{
+        return 0;
+}
+#endif
 
 static inline struct page *compound_head(struct page *page)
 {