Add test for rcu_assign_pointer()

[urcu.git] / urcu-qsbr-static.h

diff --git a/urcu-qsbr-static.h b/urcu-qsbr-static.h
index 1cac56cb8a561ae509f1f4722a7c94504b914b48..d53a1f4919569e5ada46b6fd3ff83bc8bded341f 100644 (file)
--- a/urcu-qsbr-static.h
+++ b/urcu-qsbr-static.h
@@ -38,6 +38,7 @@
 
 #include <urcu/compiler.h>
 #include <urcu/arch.h>
+#include <urcu/arch_uatomic.h>
 #include <urcu/list.h>
 
 /*
@@ -184,8 +185,10 @@ static inline void reader_barrier()
 extern unsigned long urcu_gp_ctr;
 
 struct urcu_reader {
+       /* Data used by both reader and synchronize_rcu() */
        unsigned long ctr;
-       struct list_head head;
+       /* Data used for registry */
+       struct list_head head __attribute__((aligned(CACHE_LINE_SIZE)));
        pthread_t tid;
 };