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-rw-r--r--kernel/events/internal.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/events/internal.h b/kernel/events/internal.h
index 2941b868353c..5377c591c57a 100644
--- a/kernel/events/internal.h
+++ b/kernel/events/internal.h
@@ -40,7 +40,7 @@ struct ring_buffer {
/* AUX area */
long aux_head;
local_t aux_nest;
- long aux_wakeup;
+ long aux_wakeup; /* last aux_watermark boundary crossed by aux_head */
unsigned long aux_pgoff;
int aux_nr_pages;
int aux_overwrite;