Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
From:   Yunlong Xing <yunlong.xing@unisoc.com>
To:     <pmladek@suse.com>, <senozhatsky@chromium.org>,
        <rostedt@goodmis.org>, <john.ogness@linutronix.de>
CC:     <linux-kernel@vger.kernel.org>, <enlinmu@gmail.com>,
        <enlin.mu@unisoc.com>, <yunlong.xing23@gmail.com>
Subject: [PATCH] printk: export symbols for debug modules
Date:   Tue, 15 Aug 2023 10:07:11 +0800
Message-ID: <20230815020711.2604939-1-yunlong.xing@unisoc.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 7BIT
Content-Type:   text/plain; charset=US-ASCII
Precedence: bulk

From: Enlin Mu <enlin.mu@unisoc.com>

the module is out-of-tree, it saves kernel logs when panic

Signed-off-by: Enlin Mu <enlin.mu@unisoc.com>
---
 kernel/printk/printk.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index 357a4d18f638..f381442512b3 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -538,12 +538,14 @@ char *log_buf_addr_get(void)
 {
 	return log_buf;
 }
+EXPORT_SYMBOL_GPL(log_buf_addr_get);
 
 /* Return log buffer size */
 u32 log_buf_len_get(void)
 {
 	return log_buf_len;
 }
+EXPORT_SYMBOL_GPL(log_buf_len_get);
 
 /*
  * Define how much of the log buffer we could take at maximum. The value
-- 
2.25.1