diff options
Diffstat (limited to 'kernel/rcu/srcu.c')
| -rw-r--r-- | kernel/rcu/srcu.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/kernel/rcu/srcu.c b/kernel/rcu/srcu.c index ef3bcfb15b39..ba41a5d04b49 100644 --- a/kernel/rcu/srcu.c +++ b/kernel/rcu/srcu.c @@ -65,6 +65,17 @@ static inline bool rcu_batch_empty(struct rcu_batch *b) } /* + * Are all batches empty for the specified srcu_struct? + */ +static inline bool rcu_all_batches_empty(struct srcu_struct *sp) +{ + return rcu_batch_empty(&sp->batch_done) && + rcu_batch_empty(&sp->batch_check1) && + rcu_batch_empty(&sp->batch_check0) && + rcu_batch_empty(&sp->batch_queue); +} + +/* * Remove the callback at the head of the specified rcu_batch structure * and return a pointer to it, or return NULL if the structure is empty. */ @@ -619,15 +630,9 @@ static void srcu_reschedule(struct srcu_struct *sp) { bool pending = true; - if (rcu_batch_empty(&sp->batch_done) && - rcu_batch_empty(&sp->batch_check1) && - rcu_batch_empty(&sp->batch_check0) && - rcu_batch_empty(&sp->batch_queue)) { + if (rcu_all_batches_empty(sp)) { spin_lock_irq(&sp->queue_lock); - if (rcu_batch_empty(&sp->batch_done) && - rcu_batch_empty(&sp->batch_check1) && - rcu_batch_empty(&sp->batch_check0) && - rcu_batch_empty(&sp->batch_queue)) { + if (rcu_all_batches_empty(sp)) { sp->running = false; pending = false; } |