From cad88b669d7ce31a5eb6eecb7856acb9433f753c Mon Sep 17 00:00:00 2001
From: Bixuan Cui <cuibixuan@huawei.com>
Date: Mon, 31 Aug 2020 20:41:12 +0800
Subject: [PATCH] printk: export log_buf_addr_get/log_buf_len_get

ascend inclusion
category: feature
bugzilla: NA
CVE: NA

-------------------------------------------------

Export log_buf_addr_get()/log_buf_len_get() for bbox driver.

Signed-off-by: Bixuan Cui <cuibixuan@huawei.com>
Reviewed-by: Hanjun Guo <guohanjun@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
---
 kernel/printk/printk.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index a500afddafc0..2877b3f721e3 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -449,12 +449,14 @@ 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);
 
 /* human readable text of the record */
 static char *log_text(const struct printk_log *msg)
-- 
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