1 files changed, 0 insertions, 18 deletions

diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h
index a0852d0d915b..8a0222ce3b13 100644
--- a/include/linux/rcutree.h
+++ b/include/linux/rcutree.h
@@ -36,38 +36,20 @@ extern void rcu_bh_qs(int cpu);
 extern int rcu_pending(int cpu);
 extern int rcu_needs_cpu(int cpu);
 
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
-extern struct lockdep_map rcu_lock_map;
-# define rcu_read_acquire()     \
-                        lock_acquire(&rcu_lock_map, 0, 0, 2, 1, NULL, _THIS_IP_)
-# define rcu_read_release()     lock_release(&rcu_lock_map, 1, _THIS_IP_)
-#else
-# define rcu_read_acquire()     do { } while (0)
-# define rcu_read_release()     do { } while (0)
-#endif
-
 static inline void __rcu_read_lock(void)
 {
         preempt_disable();
-        __acquire(RCU);
-        rcu_read_acquire();
 }
 static inline void __rcu_read_unlock(void)
 {
-        rcu_read_release();
-        __release(RCU);
         preempt_enable();
 }
 static inline void __rcu_read_lock_bh(void)
 {
         local_bh_disable();
-        __acquire(RCU_BH);
-        rcu_read_acquire();
 }
 static inline void __rcu_read_unlock_bh(void)
 {
-        rcu_read_release();
-        __release(RCU_BH);
         local_bh_enable();
 }