/* * Helper function for call_rcu() and call_rcu_bh(). */ static void __call_rcu(struct rcu_head *head, void (*func)(struct rcu_head *rcu), struct rcu_ctrlblk *rcp) { unsigned long flags; debug_rcu_head_queue(head); head->func = func; head->next = NULL; local_irq_save(flags); *rcp->curtail = head; rcp->curtail = &head->next; RCU_TRACE(rcp->qlen++); local_irq_restore(flags); }
/* * Helper function for call_rcu() and call_rcu_bh(). */ static void __call_rcu(struct rcu_head *head, void (*func)(struct rcu_head *rcu), struct rcu_ctrlblk *rcp) { unsigned long flags; debug_rcu_head_queue(head); mutant_covered = 1; /* MUTANT (del_stmt) */ /* head->func = func; */ head->next = NULL; local_irq_save(flags); *rcp->curtail = head; rcp->curtail = &head->next; RCU_TRACE(rcp->qlen++); local_irq_restore(flags); }
/* * Helper function for call_rcu() and call_rcu_bh(). */ static void __call_rcu(struct rcu_head *head, rcu_callback_t func, struct rcu_ctrlblk *rcp) { unsigned long flags; debug_rcu_head_queue(head); head->func = func; head->next = NULL; local_irq_save(flags); *rcp->curtail = head; rcp->curtail = &head->next; RCU_TRACE(rcp->qlen++); local_irq_restore(flags); if (unlikely(is_idle_task(current))) { /* force scheduling for rcu_sched_qs() */ resched_cpu(0); } }