Phase 1 of deprecating liburcu-signal

[urcu.git] / include / urcu / static / urcu-signal.h

diff --git a/include/urcu/static/urcu-signal.h b/include/urcu/static/urcu-signal.h
index baee2298c9232e34b16e5ca6a0e0923fb0fd7daf..0f78ac0d1e1378d8a2898ce27ae424212747d9ce 100644 (file)
--- a/include/urcu/static/urcu-signal.h
+++ b/include/urcu/static/urcu-signal.h
@@ -95,13 +95,14 @@ static inline void _urcu_signal_read_lock(void)
  */
 static inline void _urcu_signal_read_unlock_update_and_wakeup(unsigned long tmp)
 {
+       unsigned long *ctr = &URCU_TLS(urcu_signal_reader).ctr;
+
        if (caa_likely((tmp & URCU_GP_CTR_NEST_MASK) == URCU_GP_COUNT)) {
-               cmm_barrier();
-               _CMM_STORE_SHARED(URCU_TLS(urcu_signal_reader).ctr, tmp - URCU_GP_COUNT);
-               cmm_barrier();
+               uatomic_store(ctr, tmp - URCU_GP_COUNT, CMM_SEQ_CST);
                urcu_common_wake_up_gp(&urcu_signal_gp);
-       } else
-               _CMM_STORE_SHARED(URCU_TLS(urcu_signal_reader).ctr, tmp - URCU_GP_COUNT);
+       } else {
+               uatomic_store(ctr, tmp - URCU_GP_COUNT, CMM_RELAXED);
+       }
 }
 
 /*