RCU dereference check if within read-side critical section

[userspace-rcu.git] / urcu-pointer.h

diff --git a/urcu-pointer.h b/urcu-pointer.h
index 5be986ca65a0d6aab3027812fdbc2f0b4acdffb5..6c79c58fe9e6293a41772bba1d2a91aad8b503be 100644 (file)
--- a/urcu-pointer.h
+++ b/urcu-pointer.h
@@ -29,6 +29,7 @@
 #include <urcu/compiler.h>
 #include <urcu/arch.h>
 #include <urcu/uatomic.h>
+#include <urcu/urcu-checker.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -44,7 +45,11 @@ extern "C" {
  * Fetch a RCU-protected pointer. Typically used to copy the variable ptr to a
  * local variable.
  */
-#define rcu_dereference                _rcu_dereference
+#define rcu_dereference(p)                             \
+       ({                                              \
+               rcu_read_ongoing_check_debug(__func__); \
+               _rcu_dereference(p);                    \
+       })
 
 /*
  * type *rcu_cmpxchg_pointer(type **ptr, type *new, type *old)