[for-linus,2/2] ring-buffer: Update the description for ring_buffer_wait
diff mbox series

Message ID 20201023141759.979794867@goodmis.org
State Accepted
Commit e1981f75d398c0afe83c8ffa4e5864f037967409
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Series
  • ring-buffer: Minor fixes for 5.10
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Commit Message

Steven Rostedt Oct. 23, 2020, 2:16 p.m. UTC
From: Qiujun Huang <hqjagain@gmail.com>

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>
---
 kernel/trace/ring_buffer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch
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diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 5c6a9c6a058f..7f45fd9d5a45 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -793,7 +793,7 @@  static void rb_wake_up_waiters(struct irq_work *work)
  * ring_buffer_wait - wait for input to the ring buffer
  * @buffer: 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
  * as data is added to any of the @buffer's cpu buffers. Otherwise