412 	int cpu = smp_processor_id();  in tick_irq_exit()  local
415 	if ((idle_cpu(cpu) && !need_resched()) || tick_nohz_full_cpu(cpu)) {  in tick_irq_exit()
641 	int cpu;  in softirq_init()  local
643 	for_each_possible_cpu(cpu) {  in softirq_init()
644 		per_cpu(tasklet_vec, cpu).tail =  in softirq_init()
645 			&per_cpu(tasklet_vec, cpu).head;  in softirq_init()
646 		per_cpu(tasklet_hi_vec, cpu).tail =  in softirq_init()
647 			&per_cpu(tasklet_hi_vec, cpu).head;  in softirq_init()
654 static int ksoftirqd_should_run(unsigned int cpu)  in ksoftirqd_should_run()  argument
659 static void run_ksoftirqd(unsigned int cpu)  in run_ksoftirqd()  argument
685 void tasklet_kill_immediate(struct tasklet_struct *t, unsigned int cpu)  in tasklet_kill_immediate()  argument
689 	BUG_ON(cpu_online(cpu));  in tasklet_kill_immediate()
696 	for (i = &per_cpu(tasklet_vec, cpu).head; *i; i = &(*i)->next) {  in tasklet_kill_immediate()
701 				per_cpu(tasklet_vec, cpu).tail = i;  in tasklet_kill_immediate()
708 static int takeover_tasklets(unsigned int cpu)  in takeover_tasklets()  argument
714 	if (&per_cpu(tasklet_vec, cpu).head != per_cpu(tasklet_vec, cpu).tail) {  in takeover_tasklets()
715 		*__this_cpu_read(tasklet_vec.tail) = per_cpu(tasklet_vec, cpu).head;  in takeover_tasklets()
716 		__this_cpu_write(tasklet_vec.tail, per_cpu(tasklet_vec, cpu).tail);  in takeover_tasklets()
717 		per_cpu(tasklet_vec, cpu).head = NULL;  in takeover_tasklets()
718 		per_cpu(tasklet_vec, cpu).tail = &per_cpu(tasklet_vec, cpu).head;  in takeover_tasklets()
722 	if (&per_cpu(tasklet_hi_vec, cpu).head != per_cpu(tasklet_hi_vec, cpu).tail) {  in takeover_tasklets()
723 		*__this_cpu_read(tasklet_hi_vec.tail) = per_cpu(tasklet_hi_vec, cpu).head;  in takeover_tasklets()
724 		__this_cpu_write(tasklet_hi_vec.tail, per_cpu(tasklet_hi_vec, cpu).tail);  in takeover_tasklets()
725 		per_cpu(tasklet_hi_vec, cpu).head = NULL;  in takeover_tasklets()
726 		per_cpu(tasklet_hi_vec, cpu).tail = &per_cpu(tasklet_hi_vec, cpu).head;  in takeover_tasklets()