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From: Haowen Bai <baihaowen@meizu.com>
To: Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Jiri Olsa <jolsa@kernel.org>,
	"Namhyung Kim" <namhyung@kernel.org>
Cc: Haowen Bai <baihaowen@meizu.com>,
	<linux-perf-users@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>
Subject: [PATCH] perf/core: drop the useless LIST_HEAD in perf_event_remove_on_exec()
Date: Fri, 27 May 2022 18:03:54 +0800	[thread overview]
Message-ID: <1653645835-29206-1-git-send-email-baihaowen@meizu.com> (raw)

Drop LIST_HEAD where the variable it declares is never used.

Signed-off-by: Haowen Bai <baihaowen@meizu.com>
---
 kernel/events/core.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/kernel/events/core.c b/kernel/events/core.c
index 950b25c3f210..80782cddb1da 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -4257,7 +4257,6 @@ static void perf_event_remove_on_exec(int ctxn)
 {
 	struct perf_event_context *ctx, *clone_ctx = NULL;
 	struct perf_event *event, *next;
-	LIST_HEAD(free_list);
 	unsigned long flags;
 	bool modified = false;
 
-- 
2.7.4


             reply	other threads:[~2022-05-27 10:04 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-27 10:03 Haowen Bai [this message]
2022-05-27 10:15 ` [tip: perf/urgent] perf/core: Remove unused local variable tip-bot2 for Haowen Bai

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