Commit 3e00123a authored by Enlin Mu's avatar Enlin Mu Committed by Petr Mladek
Browse files

printk: export symbols for debug modules 



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

Signed-off-by: default avatarEnlin Mu <enlin.mu@unisoc.com>
Acked-by: default avatarPetr Mladek <pmladek@suse.com>
Reviewed-by: default avatarSergey Senozhatsky <senozhatsky@chromium.org>
Signed-off-by: default avatarPetr Mladek <pmladek@suse.com>
Link: https://lore.kernel.org/r/20230815020711.2604939-1-yunlong.xing@unisoc.com
parent 92382d74

kernel/printk/printk.c

+2 −0
Original line number Diff line number Diff line
@@ -536,12 +536,14 @@ 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