Lines Matching refs:fbuffer
252 void *trace_event_buffer_reserve(struct trace_event_buffer *fbuffer,
262 local_save_flags(fbuffer->flags);
263 fbuffer->pc = preempt_count();
271 fbuffer->pc--;
272 fbuffer->trace_file = trace_file;
274 fbuffer->event =
275 trace_event_buffer_lock_reserve(&fbuffer->buffer, trace_file,
277 fbuffer->flags, fbuffer->pc);
278 if (!fbuffer->event)
281 fbuffer->regs = NULL;
282 fbuffer->entry = ring_buffer_event_data(fbuffer->event);
283 return fbuffer->entry;