17 static cpumask_var_t rcu_nocb_mask; /* CPUs to have callbacks offloaded. */  variable
65 	alloc_bootmem_cpumask_var(&rcu_nocb_mask);  in rcu_nocb_setup()
66 	if (cpulist_parse(str, rcu_nocb_mask)) {  in rcu_nocb_setup()
68 		cpumask_setall(rcu_nocb_mask);  in rcu_nocb_setup()
215 	if (cpumask_available(rcu_nocb_mask))  in rcu_is_nocb_cpu()
216 		return cpumask_test_cpu(cpu, rcu_nocb_mask);  in rcu_is_nocb_cpu()
1031 				cpumask_clear_cpu(cpu, rcu_nocb_mask);  in rcu_nocb_cpu_deoffload()
1101 				cpumask_set_cpu(cpu, rcu_nocb_mask);  in rcu_nocb_cpu_offload()
1125 	if (!cpumask_available(rcu_nocb_mask) && need_rcu_nocb_mask) {  in rcu_init_nohz()
1126 		if (!zalloc_cpumask_var(&rcu_nocb_mask, GFP_KERNEL)) {  in rcu_init_nohz()
1131 	if (!cpumask_available(rcu_nocb_mask))  in rcu_init_nohz()
1136 		cpumask_or(rcu_nocb_mask, rcu_nocb_mask, tick_nohz_full_mask);  in rcu_init_nohz()
1139 	if (!cpumask_subset(rcu_nocb_mask, cpu_possible_mask)) {  in rcu_init_nohz()
1141 		cpumask_and(rcu_nocb_mask, cpu_possible_mask,  in rcu_init_nohz()
1142 			    rcu_nocb_mask);  in rcu_init_nohz()
1144 	if (cpumask_empty(rcu_nocb_mask))  in rcu_init_nohz()
1148 			cpumask_pr_args(rcu_nocb_mask));  in rcu_init_nohz()
1152 	for_each_cpu(cpu, rcu_nocb_mask) {  in rcu_init_nohz()
1256 	if (!cpumask_available(rcu_nocb_mask))  in rcu_organize_nocb_kthreads()
1268 	for_each_cpu(cpu, rcu_nocb_mask) {  in rcu_organize_nocb_kthreads()
1305 	if (cpumask_available(rcu_nocb_mask) && cpumask_weight(rcu_nocb_mask))  in rcu_bind_current_to_nocb()
1306 		WARN_ON(sched_setaffinity(current->pid, rcu_nocb_mask));  in rcu_bind_current_to_nocb()