1277 	if (event->attr.freq && event->attr.sample_freq)  in event_sched_out()
1569 	if (event->attr.freq && event->attr.sample_freq)  in event_sched_in()
2624 		if (!event->attr.freq || !event->attr.sample_freq)  in perf_adjust_freq_unthr_context()
3405 	if (event->attr.freq) {  in perf_event_period()
5123 	if (event->attr.freq) {  in __perf_event_overflow()
5251 	if ((event->attr.sample_type & PERF_SAMPLE_PERIOD) && !event->attr.freq) {  in perf_swevent_event()
5257 	if (nr == 1 && hwc->sample_period == 1 && !event->attr.freq)  in perf_swevent_event()
5871 	if (event->attr.freq) {  in perf_swevent_init_hrtimer()
5872 		long freq = event->attr.sample_freq;  in perf_swevent_init_hrtimer()  local
5874 		event->attr.sample_period = NSEC_PER_SEC / freq;  in perf_swevent_init_hrtimer()
5878 		event->attr.freq = 0;  in perf_swevent_init_hrtimer()
6422 	if (attr->freq && attr->sample_freq)  in perf_event_alloc()
6752 	if (attr.freq) {  in SYSCALL_DEFINE5()
7387 	if (parent_event->attr.freq) {  in inherit_event()