diff options
Diffstat (limited to 'kernel/rcutree_plugin.h')
-rw-r--r-- | kernel/rcutree_plugin.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/rcutree_plugin.h b/kernel/rcutree_plugin.h index f921154..2b281cf0 100644 --- a/kernel/rcutree_plugin.h +++ b/kernel/rcutree_plugin.h @@ -757,7 +757,8 @@ static void rcu_report_exp_rnp(struct rcu_state *rsp, struct rcu_node *rnp, * grace period for the specified rcu_node structure. If there are no such * tasks, report it up the rcu_node hierarchy. * - * Caller must hold sync_rcu_preempt_exp_mutex and rsp->onofflock. + * Caller must hold sync_rcu_preempt_exp_mutex and must exclude + * CPU hotplug operations. */ static void sync_rcu_preempt_exp_init(struct rcu_state *rsp, struct rcu_node *rnp) |