42 typedef unsigned (*cps_nc_entry_fn)(unsigned online, u32 *nc_ready_count);
88 static void coupled_barrier(atomic_t *a, unsigned online)  in coupled_barrier()  argument
102 	while (atomic_read(a) < online)  in coupled_barrier()
105 	if (atomic_inc_return(a) == online * 2) {  in coupled_barrier()
110 	while (atomic_read(a) > online)  in coupled_barrier()
118 	unsigned online, left;  in cps_pm_enter_state()  local
136 		online = cpumask_weight(coupled_mask);  in cps_pm_enter_state()
142 		online = 1;  in cps_pm_enter_state()
171 	coupled_barrier(&per_cpu(pm_barrier, core), online);  in cps_pm_enter_state()
174 	left = entry(online, nc_core_ready_count);  in cps_pm_enter_state()
190 	if (coupled_coherence && (state == CPS_PM_NC_WAIT) && (left == online))  in cps_pm_enter_state()