ring_buffer_record_enable_cpu  170 include/linux/ring_buffer.h void ring_buffer_record_enable_cpu(struct ring_buffer *buffer, int cpu);
ring_buffer_record_enable_cpu 3328 kernel/trace/ring_buffer.c EXPORT_SYMBOL_GPL(ring_buffer_record_enable_cpu);
ring_buffer_record_enable_cpu 4500 kernel/trace/trace.c 			ring_buffer_record_enable_cpu(tr->trace_buffer.buffer, cpu);