函数逻辑报告

函数名称：g_buffer_read - read the next item in the ring buffer by the iterator*@iter: The ring buffer iterator*@ts: The time stamp of the event read.* This reads the next event in the ring buffer and increments the iterator.

函数原型：struct ring_buffer_event *ring_buffer_read(struct ring_buffer_iter *iter, u64 *ts)

返回类型：struct ring_buffer_event

参数：