renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-19 02:34:01 +08:00
Code

ring-buffer: Update the description for ring_buffer_wait

Browse Source 
The function changed at some point, but the description was not
updated.

Link: https://lkml.kernel.org/r/20201017095246.5170-1-hqjagain@gmail.com

Signed-off-by: Qiujun Huang <hqjagain@gmail.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
This commit is contained in:
Qiujun Huang 2020-10-17 17:52:46 +08:00 committed by Steven Rostedt (VMware)
parent 0a1754b2a9
commit e1981f75d3
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
kernel/trace/ring_buffer.c
View File

@ -793,7 +793,7 @@ static void rb_wake_up_waiters(struct irq_work *work)
* ring_buffer_wait - wait for input to the ring buffer * ring_buffer_wait - wait for input to the ring buffer
* @buffer: buffer to wait on * @buffer: buffer to wait on
* @cpu: the cpu buffer to wait on * @cpu: the cpu buffer to wait on
* @full: wait until a full page is available, if @cpu != RING_BUFFER_ALL_CPUS * @full: wait until the percentage of pages are available, if @cpu != RING_BUFFER_ALL_CPUS
* *
* If @cpu == RING_BUFFER_ALL_CPUS then the task will wake up as soon * If @cpu == RING_BUFFER_ALL_CPUS then the task will wake up as soon
* as data is added to any of the @buffer's cpu buffers. Otherwise * as data is added to any of the @buffer's cpu buffers. Otherwise