--- zzzz-none-000/linux-2.6.32.60/include/asm-generic/bug.h 2012-10-07 21:41:24.000000000 +0000 +++ ur8-7270-606/linux-2.6.32.60/include/asm-generic/bug.h 2013-02-12 11:43:28.000000000 +0000 @@ -109,7 +109,7 @@ #endif #ifndef HAVE_ARCH_BUG_ON -#define BUG_ON(condition) do { if (condition) ; } while(0) +#define BUG_ON(condition) do { if (unlikely(condition)) BUG(); } while(0) #endif #ifndef HAVE_ARCH_WARN_ON