rcu/nocb: Remove SEGCBLIST_KTHREAD_CB

This state excerpt from the (de-)offloading state machine was used to
implement an ad-hoc kthread parking of rcuo kthreads. This code has
been removed and therefore the related state can be erased as well.

Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Reviewed-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Neeraj Upadhyay <neeraj.upadhyay@kernel.org>

diff --git a/include/linux/rcu_segcblist.h b/include/linux/rcu_segcblist.h
index 5469c54cd778594c11081a042f81d6620c677b46..1ef1bb54853db01787ab46765e735786b9b9cab1 100644 (file)
--- a/include/linux/rcu_segcblist.h
+++ b/include/linux/rcu_segcblist.h
@@ -186,9 +186,8 @@ struct rcu_cblist {
  */
 #define SEGCBLIST_ENABLED      BIT(0)
 #define SEGCBLIST_LOCKING      BIT(1)
-#define SEGCBLIST_KTHREAD_CB   BIT(2)
-#define SEGCBLIST_KTHREAD_GP   BIT(3)
-#define SEGCBLIST_OFFLOADED    BIT(4)
+#define SEGCBLIST_KTHREAD_GP   BIT(2)
+#define SEGCBLIST_OFFLOADED    BIT(3)
 
 struct rcu_segcblist {
        struct rcu_head *head;