1 files changed, 4 insertions, 1 deletions

diff --git a/include/linux/sched.h b/include/linux/sched.h
index e2e91960d79f..8e43e54a02c7 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1147,7 +1147,10 @@ struct task_struct {
 
         struct tlbflush_unmap_batch     tlb_ubc;
 
-        struct rcu_head                 rcu;
+        union {
+                refcount_t              rcu_users;
+                struct rcu_head         rcu;
+        };
 
         /* Cache last used pipe for splice(): */
         struct pipe_inode_info          *splice_pipe;