1 files changed, 5 insertions, 1 deletions

diff --git a/include/asm-x86/pgtable.h b/include/asm-x86/pgtable.h
index 111564fa5e70..bd26559dc8e8 100644
--- a/include/asm-x86/pgtable.h
+++ b/include/asm-x86/pgtable.h
@@ -372,7 +372,11 @@ enum {
         PG_LEVEL_NUM
 };
 
-void update_page_count(int level, unsigned long pages);
+#ifdef CONFIG_PROC_FS
+extern void update_page_count(int level, unsigned long pages);
+#else
+static inline void update_page_count(int level, unsigned long pages) { }
+#endif
 
 /*
  * Helper function that returns the kernel pagetable entry controlling