*/
static inline void _urcu_mb_read_unlock_update_and_wakeup(unsigned long tmp)
{
+ unsigned long *ctr = &URCU_TLS(urcu_mb_reader).ctr;
+
if (caa_likely((tmp & URCU_GP_CTR_NEST_MASK) == URCU_GP_COUNT)) {
- cmm_smp_mb();
- _CMM_STORE_SHARED(URCU_TLS(urcu_mb_reader).ctr, tmp - URCU_GP_COUNT);
- cmm_smp_mb();
+ uatomic_store(ctr, tmp - URCU_GP_COUNT, CMM_SEQ_CST);
urcu_common_wake_up_gp(&urcu_mb_gp);
- } else
- _CMM_STORE_SHARED(URCU_TLS(urcu_mb_reader).ctr, tmp - URCU_GP_COUNT);
+ } else {
+ uatomic_store(ctr, tmp - URCU_GP_COUNT, CMM_RELAXED);
+ }
}
/*