X-Git-Url: https://git.lttng.org/?p=urcu.git;a=blobdiff_plain;f=urcu-static.h;h=3b7ea3217bb58029e06f2e4ac67be6aad648e9c6;hp=f2a463c47ab9dd03eff61c84d90c6c0d5edf6f3b;hb=bd1a5e15ab6d3e42be1af622bbc53a30f5ae3769;hpb=b4e52e3e9e563d38607a8e0ab0aa72e7ab2b47b4

diff --git a/urcu-static.h b/urcu-static.h
index f2a463c..3b7ea32 100644
--- a/urcu-static.h
+++ b/urcu-static.h
@@ -220,10 +220,12 @@ static inline void reader_barrier()
 extern long urcu_gp_ctr;
 
 struct urcu_reader {
+	/* Data used by both reader and synchronize_rcu() */
 	long ctr;
-	struct list_head head;
-	pthread_t tid;
 	char need_mb;
+	/* Data used for registry */
+	struct list_head head __attribute__((aligned(CACHE_LINE_SIZE)));
+	pthread_t tid;
 };
 
 extern struct urcu_reader __thread urcu_reader;