AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

ring_buffer: fix comments

Browse Source 
Impact: comments cleanup

fix incorrect comments for enum ring_buffer_type

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Lai Jiangshan 2008-12-08 10:58:08 +08:00 committed by Ingo Molnar
parent 21bbecdaae
commit 361b73d5c3
1 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
include/linux/ring_buffer.h
View File

@ -29,16 +29,18 @@ struct ring_buffer_event {
*
* @RINGBUF_TYPE_TIME_STAMP: Sync time stamp with external clock
* array[0] = tv_nsec
* array[1] = tv_sec
* array[1..2] = tv_sec
* size = 16 bytes
*
* @RINGBUF_TYPE_DATA: Data record
* If len is zero:
* array[0] holds the actual length
* array[1..(length+3)/4-1] holds data
* array[1..(length+3)/4] holds data
* size = 4 + 4 + length (bytes)
* else
* length = len << 2
* array[0..(length+3)/4] holds data
* array[0..(length+3)/4-1] holds data
* size = 4 + length (bytes)
*/
enum ring_buffer_type {
RINGBUF_TYPE_PADDING,