Lines Matching refs:pevent
772 struct perf_event_buffer *pevent;
778 pevent = &tinfo->variant.bts.bts;
782 if (type == BTRACE_READ_NEW && !perf_event_new_data (pevent))
785 buffer_size = pevent->size;
786 data_tail = pevent->last_head;
791 data_head = *pevent->data_head;
829 begin = pevent->mem;
835 end = begin + pevent->size;
844 if (data_head == *pevent->data_head)
848 pevent->last_head = data_head;