--- zzzz-none-000/linux-2.6.32.61/kernel/rwsem.c	2013-06-10 09:43:48.000000000 +0000
+++ virian-300e-630/linux-2.6.32.61/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_);