Commit cad88b66 authored by Bixuan Cui's avatar Bixuan Cui Committed by Yang Yingliang
Browse files

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: default avatarBixuan Cui <cuibixuan@huawei.com>
Reviewed-by: default avatarHanjun Guo <guohanjun@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
parent fedd27b3

kernel/printk/printk.c

+2 −0
Original line number Diff line number Diff line
@@ -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)