--- zzzz-none-000/linux-2.6.32.60/include/linux/pagemap.h 2012-10-07 21:41:24.000000000 +0000 +++ ur8-7270-606/linux-2.6.32.60/include/linux/pagemap.h 2011-07-06 09:07:38.000000000 +0000 @@ -412,7 +412,7 @@ static inline int fault_in_pages_readable(const char __user *uaddr, int size) { - volatile char c; + volatile char c __attribute__ ((unused)); int ret; if (unlikely(size == 0))