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-rw-r--r--include/linux/ring_buffer.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h
index 7cb84774c20d..a0233edc0718 100644
--- a/include/linux/ring_buffer.h
+++ b/include/linux/ring_buffer.h
@@ -117,6 +117,9 @@ int ring_buffer_unlock_commit(struct ring_buffer *buffer,
int ring_buffer_write(struct ring_buffer *buffer,
unsigned long length, void *data);
+void ring_buffer_nest_start(struct ring_buffer *buffer);
+void ring_buffer_nest_end(struct ring_buffer *buffer);
+
struct ring_buffer_event *
ring_buffer_peek(struct ring_buffer *buffer, int cpu, u64 *ts,
unsigned long *lost_events);