Lines Matching defs:buffer
395 * To obtain the auxtrace buffer file descriptor, the auxtrace
718 static bool cs_etm_buffer_has_wrapped(unsigned char *buffer,
722 u64 *buf = (u64 *)buffer;
727 * the ring buffer.
733 * than the size of the ring buffer, it has wrapped around.
739 * The value of @head is somewhere within the size of the ring buffer.
741 * buffer yet or the trace time was so long that @head has numerically
743 * end of the ring buffer. We can reliably do this because mmap'ed
748 /* @head is less than 512 byte from the end of the ring buffer */
759 * If we find trace data at the end of the ring buffer, @head has
793 * wrapped around the entire size of the AUX ring buffer it taken.
810 * entire content of the AUX buffer.