94 	struct cpu_perf_ibs __percpu	*pcpu;  member
420 	struct cpu_perf_ibs *pcpu = this_cpu_ptr(perf_ibs->pcpu);  in perf_ibs_start()  local
440 	set_bit(IBS_STARTED,    pcpu->state);  in perf_ibs_start()
441 	clear_bit(IBS_STOPPING, pcpu->state);  in perf_ibs_start()
451 	struct cpu_perf_ibs *pcpu = this_cpu_ptr(perf_ibs->pcpu);  in perf_ibs_stop()  local
455 	if (test_and_set_bit(IBS_STOPPING, pcpu->state))  in perf_ibs_stop()
458 	stopping = test_bit(IBS_STARTED, pcpu->state);  in perf_ibs_stop()
472 		set_bit(IBS_STOPPED, pcpu->state);  in perf_ibs_stop()
483 		clear_bit(IBS_STARTED, pcpu->state);  in perf_ibs_stop()
504 	struct cpu_perf_ibs *pcpu = this_cpu_ptr(perf_ibs->pcpu);  in perf_ibs_add()  local
506 	if (test_and_set_bit(IBS_ENABLED, pcpu->state))  in perf_ibs_add()
511 	pcpu->event = event;  in perf_ibs_add()
522 	struct cpu_perf_ibs *pcpu = this_cpu_ptr(perf_ibs->pcpu);  in perf_ibs_del()  local
524 	if (!test_and_clear_bit(IBS_ENABLED, pcpu->state))  in perf_ibs_del()
529 	pcpu->event = NULL;  in perf_ibs_del()
602 	struct cpu_perf_ibs *pcpu = this_cpu_ptr(perf_ibs->pcpu);  in perf_ibs_handle_irq()  local
603 	struct perf_event *event = pcpu->event;  in perf_ibs_handle_irq()
613 	if (!test_bit(IBS_STARTED, pcpu->state)) {  in perf_ibs_handle_irq()
621 		if (test_and_clear_bit(IBS_STOPPED, pcpu->state))  in perf_ibs_handle_irq()
756 	struct cpu_perf_ibs __percpu *pcpu;  in perf_ibs_pmu_init()  local
759 	pcpu = alloc_percpu(struct cpu_perf_ibs);  in perf_ibs_pmu_init()
760 	if (!pcpu)  in perf_ibs_pmu_init()
763 	perf_ibs->pcpu = pcpu;  in perf_ibs_pmu_init()
778 		perf_ibs->pcpu = NULL;  in perf_ibs_pmu_init()
779 		free_percpu(pcpu);  in perf_ibs_pmu_init()
828 	free_percpu(perf_ibs_op.pcpu);  in perf_event_ibs_init()
829 	perf_ibs_op.pcpu = NULL;  in perf_event_ibs_init()
832 	free_percpu(perf_ibs_fetch.pcpu);  in perf_event_ibs_init()
833 	perf_ibs_fetch.pcpu = NULL;  in perf_event_ibs_init()