summaryrefslogtreecommitdiff
path: root/kernel/rcu/tree_plugin.h
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/rcu/tree_plugin.h')
-rw-r--r--kernel/rcu/tree_plugin.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h
index fc14adf15cbb..4cd170b2d655 100644
--- a/kernel/rcu/tree_plugin.h
+++ b/kernel/rcu/tree_plugin.h
@@ -763,8 +763,6 @@ static void rcu_read_unlock_special(struct task_struct *t)
cpu_online(rdp->cpu)) {
// Get scheduler to re-evaluate and call hooks.
// If !IRQ_WORK, FQS scan will eventually IPI.
- rdp->defer_qs_iw =
- IRQ_WORK_INIT_HARD(rcu_preempt_deferred_qs_handler);
rdp->defer_qs_iw_pending = DEFER_QS_PENDING;
irq_work_queue_on(&rdp->defer_qs_iw, rdp->cpu);
}
@@ -904,6 +902,10 @@ dump_blkd_tasks(struct rcu_node *rnp, int ncheck)
}
}
+static void rcu_preempt_deferred_qs_init(struct rcu_data *rdp)
+{
+ rdp->defer_qs_iw = IRQ_WORK_INIT_HARD(rcu_preempt_deferred_qs_handler);
+}
#else /* #ifdef CONFIG_PREEMPT_RCU */
/*
@@ -1103,6 +1105,8 @@ dump_blkd_tasks(struct rcu_node *rnp, int ncheck)
WARN_ON_ONCE(!list_empty(&rnp->blkd_tasks));
}
+static void rcu_preempt_deferred_qs_init(struct rcu_data *rdp) { }
+
#endif /* #else #ifdef CONFIG_PREEMPT_RCU */
/*