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From: John Ogness <john.ogness@linutronix.de>
To: Petr Mladek <pmladek@suse.com>
Cc: Sergey Senozhatsky <senozhatsky@chromium.org>,
	Steven Rostedt <rostedt@goodmis.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	linux-kernel@vger.kernel.org,
	linux-fsdevel@vger.kernel.org
Subject: [PATCH printk v2 13/18] proc: consoles: Add notation to c_start/c_stop
Date: Tue,  4 Jun 2024 01:30:48 +0206
Message-Id: <20240603232453.33992-14-john.ogness@linutronix.de>
In-Reply-To: <20240603232453.33992-1-john.ogness@linutronix.de>
References: <20240603232453.33992-1-john.ogness@linutronix.de>
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fs/proc/consoles.c:78:13: warning: context imbalance in 'c_start'
	- wrong count at exit
fs/proc/consoles.c:104:13: warning: context imbalance in 'c_stop'
	- unexpected unlock

Signed-off-by: John Ogness <john.ogness@linutronix.de>
---
 fs/proc/consoles.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fs/proc/consoles.c b/fs/proc/consoles.c
index e0758fe7936d..7036fdfa0bec 100644
--- a/fs/proc/consoles.c
+++ b/fs/proc/consoles.c
@@ -68,6 +68,7 @@ static int show_console_dev(struct seq_file *m, void *v)
 }
 
 static void *c_start(struct seq_file *m, loff_t *pos)
+	__acquires(&console_mutex)
 {
 	struct console *con;
 	loff_t off = 0;
@@ -94,6 +95,7 @@ static void *c_next(struct seq_file *m, void *v, loff_t *pos)
 }
 
 static void c_stop(struct seq_file *m, void *v)
+	__releases(&console_mutex)
 {
 	console_list_unlock();
 }
-- 
2.39.2