diff options
| -rw-r--r-- | kernel/rcu/tree.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index c89f5e6c4154..18d2f35d1450 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -1219,7 +1219,6 @@ static int dyntick_save_progress_counter(struct rcu_data *rdp) static int rcu_implicit_dynticks_qs(struct rcu_data *rdp) { unsigned long jtsq; - bool *rnhqp; bool *ruqp; struct rcu_node *rnp = rdp->mynode; @@ -1286,12 +1285,11 @@ static int rcu_implicit_dynticks_qs(struct rcu_data *rdp) */ jtsq = READ_ONCE(jiffies_to_sched_qs); ruqp = per_cpu_ptr(&rcu_data.rcu_urgent_qs, rdp->cpu); - rnhqp = per_cpu_ptr(&rcu_data.rcu_need_heavy_qs, rdp->cpu); - if (!READ_ONCE(*rnhqp) && + if (!READ_ONCE(rdp->rcu_need_heavy_qs) && (time_after(jiffies, rcu_state.gp_start + jtsq * 2) || time_after(jiffies, rcu_state.jiffies_resched) || rcu_state.cbovld)) { - WRITE_ONCE(*rnhqp, true); + WRITE_ONCE(rdp->rcu_need_heavy_qs, true); /* Store rcu_need_heavy_qs before rcu_urgent_qs. */ smp_store_release(ruqp, true); } else if (time_after(jiffies, rcu_state.gp_start + jtsq)) { |