From d0acf215de8329e09e63044233f4e1bea162e7b9 Mon Sep 17 00:00:00 2001
From: Yu Kuai <yukuai3@huawei.com>
Date: Fri, 7 Apr 2023 16:59:57 +0800
Subject: [PATCH] md: fix kabi broken in struct mddev

hulk inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I6T6VY
CVE: NA

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

Struct mddev is just used inside raid, just in case that md_mod is compiled
from new kernel, and raid1/raid10 or other out-of-tree raid are compiled
from old kernel.

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Reviewed-by: Hou Tao <houtao1@huawei.com>
Signed-off-by: Yongqiang Liu <liuyongqiang13@huawei.com>
---
 drivers/md/md.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/md/md.h b/drivers/md/md.h
index fe275ec34647..ea67637f7082 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -510,10 +510,12 @@ struct mddev {
 
 	bool	has_superblocks:1;
 
+#ifndef __GENKSYMS__
 	/* Used to synchronize idle and frozen for action_store() */
 	struct mutex sync_mutex;
 	/* The sequence number for sync thread */
 	atomic_t sync_seq;
+#endif
 };
 
 enum recovery_flags {
-- 
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