From: Li Hua <hucool.lihua@huawei.com> hulk inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I3UKOW CVE: NA ------------------------------------------------- commit 229935a30e23 ("tasks: Add a count of task RCU users") add new member into struct task_struct which will break KABI. This patch try to fix it. Signed-off-by: Li Hua <hucool.lihua@huawei.com> Signed-off-by: Zheng Zucheng <zhengzucheng@huawei.com> Reviewed-by: Xie XiuQi <xiexiuqi@huawei.com> Reviewed-by: Cheng Jian <cj.chengjian@huawei.com> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> --- include/linux/sched.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/linux/sched.h b/include/linux/sched.h index 0ce6cd87e7509..ef03ea1450215 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1087,10 +1087,14 @@ struct task_struct { struct tlbflush_unmap_batch tlb_ubc; +#ifndef __GENKSYMS__ union { refcount_t rcu_users; struct rcu_head rcu; }; +#else + struct rcu_head rcu; +#endif /* Cache last used pipe for splice(): */ struct pipe_inode_info *splice_pipe; -- 2.25.1