1 files changed, 20 insertions, 4 deletions

diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 48dfe00070c..b4ca73d6589 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -163,14 +163,22 @@ extern int rcu_needs_cpu(int cpu);
  *
  * It is illegal to block while in an RCU read-side critical section.
  */
-#define rcu_read_lock()         preempt_disable()
+#define rcu_read_lock() \
+        do { \
+                preempt_disable(); \
+                __acquire(RCU); \
+        } while(0)
 
 /**
  * rcu_read_unlock - marks the end of an RCU read-side critical section.
  *
  * See rcu_read_lock() for more information.
  */
-#define rcu_read_unlock()       preempt_enable()
+#define rcu_read_unlock() \
+        do { \
+                __release(RCU); \
+                preempt_enable(); \
+        } while(0)
 
 /*
  * So where is rcu_write_lock()?  It does not exist, as there is no
@@ -193,14 +201,22 @@ extern int rcu_needs_cpu(int cpu);
  * can use just rcu_read_lock().
  *
  */
-#define rcu_read_lock_bh()      local_bh_disable()
+#define rcu_read_lock_bh() \
+        do { \
+                local_bh_disable(); \
+                __acquire(RCU_BH); \
+        } while(0)
 
 /*
  * rcu_read_unlock_bh - marks the end of a softirq-only RCU critical section
  *
  * See rcu_read_lock_bh() for more information.
  */
-#define rcu_read_unlock_bh()    local_bh_enable()
+#define rcu_read_unlock_bh() \
+        do { \
+                __release(RCU_BH); \
+                local_bh_enable(); \
+        } while(0)
 
 /**
  * rcu_dereference - fetch an RCU-protected pointer in an