diff options
-rw-r--r-- | kernel/rcu/tasks.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/rcu/tasks.h b/kernel/rcu/tasks.h index bfb5e1549f2b..185358c2f08d 100644 --- a/kernel/rcu/tasks.h +++ b/kernel/rcu/tasks.h @@ -136,8 +136,10 @@ static struct rcu_tasks rt_name = \ .kname = #rt_name, \ } +#ifdef CONFIG_TASKS_RCU /* Track exiting tasks in order to allow them to be waited for. */ DEFINE_STATIC_SRCU(tasks_rcu_exit_srcu); +#endif /* Avoid IPIing CPUs early in the grace period. */ #define RCU_TASK_IPI_DELAY (IS_ENABLED(CONFIG_TASKS_TRACE_RCU_READ_MB) ? HZ / 2 : 0) |