+2014-10-21 Userspace RCU 0.7.13
+ * rculfhash: remove duplicated code
+ * rculfhash: handle pthread_create failures
+ * rculfhash: fall back to single-threaded resize on calloc failure
+ * x86: drop extra semi-colon in caa_cpu_relax
+ * call_rcu threads should clear their PAUSED flag when they unpause
+ * Fix: bring back dummy rcu_bp_exit symbol
+