From b45215d4e686643ea3e01a18ea961b7be76e8b71 Mon Sep 17 00:00:00 2001
From: Yufen Yu <yuyufen@huawei.com>
Date: Thu, 20 Feb 2020 15:19:34 +0800
Subject: [PATCH] bdi: fix kabi for struct backing_dev_info

hulk inclusion
category: bugfix
bugzilla: 30109
CVE: NA
---------------------------

Signed-off-by: Yufen Yu <yuyufen@huawei.com>
Reviewed-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
---
 include/linux/backing-dev-defs.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/linux/backing-dev-defs.h b/include/linux/backing-dev-defs.h
index 73fb6bc0d40c..f2bda824bedc 100644
--- a/include/linux/backing-dev-defs.h
+++ b/include/linux/backing-dev-defs.h
@@ -201,10 +201,14 @@ struct backing_dev_info {
 #endif
 	wait_queue_head_t wb_waitq;
 
+#ifndef __GENKSYMS__
 	union {
 		struct rcu_device *rcu_dev;
 		struct device *dev;
 	};
+#else
+	struct device *dev;
+#endif
 	struct device *owner;
 
 	struct timer_list laptop_mode_wb_timer;
-- 
GitLab