From 8b4dd2d8627e88dc3bd71bf29c48aaae2b69572b Mon Sep 17 00:00:00 2001
From: Haowen Bai <baihaowen@meizu.com>
Date: Fri, 27 May 2022 18:03:54 +0800
Subject: [PATCH] perf/core: Remove unused local variable
Drop LIST_HEAD() where the variable it declares is never used.
Compiler probably never warned us, because the LIST_HEAD()
initializer is technically 'usage'.
[ mingo: Tweak changelog. ]
Signed-off-by: Haowen Bai <baihaowen@meizu.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/1653645835-29206-1-git-send-email-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 950b25c3f2103..80782cddb1dab 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;
--
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