--- zzzz-none-000/linux-2.6.32.60/kernel/rwsem.c 2012-10-07 21:41:24.000000000 +0000 +++ ur8-7270-606/linux-2.6.32.60/kernel/rwsem.c 2011-05-06 12:53:47.000000000 +0000 @@ -16,7 +16,7 @@ /* * lock for reading */ -void __sched down_read(struct rw_semaphore *sem) +inline void __sched down_read(struct rw_semaphore *sem) { might_sleep(); rwsem_acquire_read(&sem->dep_map, 0, 0, _RET_IP_);