1 files changed, 15 insertions, 7 deletions

diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h
index e5913c3b715a..400c2b41896e 100644
--- a/include/asm-generic/bug.h
+++ b/include/asm-generic/bug.h
@@ -4,6 +4,7 @@
 #include <linux/compiler.h>
 #include <linux/config.h>
 
+#ifdef CONFIG_BUG
 #ifndef HAVE_ARCH_BUG
 #define BUG() do { \
         printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
@@ -11,13 +12,6 @@
 } while (0)
 #endif
 
-#ifndef HAVE_ARCH_PAGE_BUG
-#define PAGE_BUG(page) do { \
-        printk("page BUG for page at %p\n", page); \
-        BUG(); \
-} while (0)
-#endif
-
 #ifndef HAVE_ARCH_BUG_ON
 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
 #endif
@@ -31,4 +25,18 @@
 } while (0)
 #endif
 
+#else /* !CONFIG_BUG */
+#ifndef HAVE_ARCH_BUG
+#define BUG()
+#endif
+
+#ifndef HAVE_ARCH_BUG_ON
+#define BUG_ON(condition) do { if (condition) ; } while(0)
+#endif
+
+#ifndef HAVE_ARCH_WARN_ON
+#define WARN_ON(condition) do { if (condition) ; } while(0)
+#endif
+#endif
+
 #endif