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From: Haocheng Xie <xiehaocheng.cn@gmail.com>
To: mingo@kernel.org, acme@kernel.org,
	alexander.shishkin@linux.intel.com, jolsa@redhat.com,
	mark.rutland@arm.com, mingo@redhat.com, namhyung@kernel.org,
	peterz@infradead.org
Cc: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
	Haocheng Xie <xiehaocheng.cn@gmail.com>
Subject: [PATCH v2 1/3] perf core: Make local function perf_pmu_snapshot_aux() static
Date: Thu, 27 May 2021 11:19:45 +0800	[thread overview]
Message-ID: <20210527031947.1801-2-xiehaocheng.cn@gmail.com> (raw)
In-Reply-To: <20210527031947.1801-1-xiehaocheng.cn@gmail.com>

Fixes the following W=1 kernel build warning:

  kernel/events/core.c:6670:6: warning: no previous prototype for 'perf_pmu_snapshot_aux' [-Wmissing-prototypes]

Signed-off-by: Haocheng Xie <xiehaocheng.cn@gmail.com>
---
 kernel/events/core.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/kernel/events/core.c b/kernel/events/core.c
index 6fee4a7..e1a80e1 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -6667,10 +6667,10 @@ static unsigned long perf_prepare_sample_aux(struct perf_event *event,
 	return data->aux_size;
 }
 
-long perf_pmu_snapshot_aux(struct perf_buffer *rb,
-			   struct perf_event *event,
-			   struct perf_output_handle *handle,
-			   unsigned long size)
+static long perf_pmu_snapshot_aux(struct perf_buffer *rb,
+                                 struct perf_event *event,
+                                 struct perf_output_handle *handle,
+                                 unsigned long size)
 {
 	unsigned long flags;
 	long ret;
-- 
2.9.5


  reply	other threads:[~2021-05-27  3:20 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-27  3:19 [PATCH v2 0/3] perf/events: Fix some build warnings in perf/events subsystem Haocheng Xie
2021-05-27  3:19 ` Haocheng Xie [this message]
2021-05-27  7:38   ` [tip: perf/core] perf/core: Make local function perf_pmu_snapshot_aux() static tip-bot2 for Haocheng Xie
2021-05-27  3:19 ` [PATCH v2 2/3] perf core: Fix some kernel-doc warnings Haocheng Xie
2021-05-27  7:38   ` [tip: perf/core] perf/core: Fix DocBook warnings tip-bot2 for Haocheng Xie
2021-05-27  3:19 ` [PATCH v2 3/3] perf/hw_breakpoint: Fix kernel-doc warnings in perf hw_breakpoint Haocheng Xie
2021-05-27  7:38   ` [tip: perf/core] perf/hw_breakpoint: Fix DocBook " tip-bot2 for Haocheng Xie

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