[PATCH] remove all kernel BUGs

This patch eliminates all kernel BUGs, trims about 35k off the typical
kernel, and makes the system slightly faster.

Signed-off-by: Matt Mackall <mpm@selenic.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

include/asm-i386/bug.h

@@ -9,6 +9,8 @@
  * undefined" opcode for parsing in the trap handler.
  */
 
+#ifdef CONFIG_BUG
+#define HAVE_ARCH_BUG
 #ifdef CONFIG_DEBUG_BUGVERBOSE
 #define BUG()				\
  __asm__ __volatile__(	"ud2\n"		\
@@ -18,8 +20,7 @@
 #else
 #define BUG() __asm__ __volatile__("ud2\n")
 #endif
-
-#define HAVE_ARCH_BUG
-#include <asm-generic/bug.h>
-
+#endif
+
+#include <asm-generic/bug.h>
 #endif