1 files changed, 8 insertions, 2 deletions

diff --git a/kernel/events/ring_buffer.c b/kernel/events/ring_buffer.c
index 6ddaba43fb7a..23cb34ff3973 100644
--- a/kernel/events/ring_buffer.c
+++ b/kernel/events/ring_buffer.c
@@ -182,10 +182,16 @@ out:
         return -ENOSPC;
 }
 
-void perf_output_copy(struct perf_output_handle *handle,
+unsigned int perf_output_copy(struct perf_output_handle *handle,
                       const void *buf, unsigned int len)
 {
-        __output_copy(handle, buf, len);
+        return __output_copy(handle, buf, len);
+}
+
+unsigned int perf_output_skip(struct perf_output_handle *handle,
+                              unsigned int len)
+{
+        return __output_skip(handle, NULL, len);
 }
 
 void perf_output_end(struct perf_output_handle *handle)