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Diffstat (limited to 'kernel/rcu/tree.h')
-rw-r--r--kernel/rcu/tree.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h
index 13fdcc2aa081..a9a811d9d7a3 100644
--- a/kernel/rcu/tree.h
+++ b/kernel/rcu/tree.h
@@ -411,7 +411,6 @@ struct rcu_state {
arch_spinlock_t ofl_lock ____cacheline_internodealigned_in_smp;
/* Synchronize offline with */
/* GP pre-initialization. */
- int nocb_is_setup; /* nocb is setup from boot */
/* synchronize_rcu() part. */
struct llist_head srs_next; /* request a GP users. */
@@ -420,6 +419,11 @@ struct rcu_state {
struct sr_wait_node srs_wait_nodes[SR_NORMAL_GP_WAIT_HEAD_MAX];
struct work_struct srs_cleanup_work;
atomic_t srs_cleanups_pending; /* srs inflight worker cleanups. */
+
+#ifdef CONFIG_RCU_NOCB_CPU
+ struct mutex nocb_mutex; /* Guards (de-)offloading */
+ int nocb_is_setup; /* nocb is setup from boot */
+#endif
};
/* Values for rcu_state structure's gp_flags field. */