[PATCH] perf/core: make perf_pmu_snapshot_aux static

[Jiapeng Chong]

Fix the following sparse warning:

kernel/events/core.c:6539:6: warning: symbol 'perf_pmu_snapshot_aux' was
not declared. Should it be static?

Reported-by: Abaci Robot <ab...@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.ch...@linux.alibaba.com>
---
 kernel/events/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/events/core.c b/kernel/events/core.c
index 129dee5..45cb62f 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -6521,7 +6521,7 @@ static unsigned long perf_prepare_sample_aux(struct 
perf_event *event,
        return data->aux_size;
 }
 
-long perf_pmu_snapshot_aux(struct perf_buffer *rb,
+static long perf_pmu_snapshot_aux(struct perf_buffer *rb,
                           struct perf_event *event,
                           struct perf_output_handle *handle,
                           unsigned long size)
-- 
1.8.3.1