linux-kernel - [PATCH] events: core: make perf_pmu_snapshot

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Message-Id: <20210608162253.23351-1-paskripkin@gmail.com>
Date:   Tue,  8 Jun 2021 19:22:53 +0300
From:   Pavel Skripkin <paskripkin@...il.com>
To:     peterz@...radead.org, mingo@...hat.com, acme@...nel.org
Cc:     linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org,
        Pavel Skripkin <paskripkin@...il.com>
Subject: [PATCH] events: core: make perf_pmu_snapshot_aux static

Sparse says:
  warning: symbol 'perf_pmu_snapshot_aux' was not declared. Should it be static?

Since perf_pmu_snapshot_aux() is not used outside this file,
it can be made static

Signed-off-by: Pavel Skripkin <paskripkin@...il.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 6fee4a7e88d7..0d98d6a6f949 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -6667,7 +6667,7 @@ 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)
-- 
2.31.1