diff options
Diffstat (limited to 'kernel/rcu/tree_plugin.h')
| -rw-r--r-- | kernel/rcu/tree_plugin.h | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h index 24c209676d20..527a52792dce 100644 --- a/kernel/rcu/tree_plugin.h +++ b/kernel/rcu/tree_plugin.h @@ -284,13 +284,10 @@ static void rcu_preempt_ctxt_queue(struct rcu_node *rnp, struct rcu_data *rdp) * no need to check for a subsequent expedited GP. (Though we are * still in a quiescent state in any case.) */ - if (blkd_state & RCU_EXP_BLKD && - t->rcu_read_unlock_special.b.exp_need_qs) { - t->rcu_read_unlock_special.b.exp_need_qs = false; + if (blkd_state & RCU_EXP_BLKD && rdp->deferred_qs) rcu_report_exp_rdp(rdp->rsp, rdp, true); - } else { - WARN_ON_ONCE(t->rcu_read_unlock_special.b.exp_need_qs); - } + else + WARN_ON_ONCE(rdp->deferred_qs); } /* @@ -509,9 +506,7 @@ rcu_preempt_deferred_qs_irqrestore(struct task_struct *t, unsigned long flags) * tasks are handled when removing the task from the * blocked-tasks list below. */ - if (special.b.exp_need_qs || rdp->deferred_qs) { - t->rcu_read_unlock_special.b.exp_need_qs = false; - rdp->deferred_qs = false; + if (rdp->deferred_qs) { rcu_report_exp_rdp(rcu_state_p, rdp, true); if (!t->rcu_read_unlock_special.s) { local_irq_restore(flags); |