44 	struct call_function_data *cfd = &per_cpu(cfd_data, cpu);  in smpcfd_prepare_cpu()  local
46 	if (!zalloc_cpumask_var_node(&cfd->cpumask, GFP_KERNEL,  in smpcfd_prepare_cpu()
49 	if (!zalloc_cpumask_var_node(&cfd->cpumask_ipi, GFP_KERNEL,  in smpcfd_prepare_cpu()
51 		free_cpumask_var(cfd->cpumask);  in smpcfd_prepare_cpu()
54 	cfd->csd = alloc_percpu(call_single_data_t);  in smpcfd_prepare_cpu()
55 	if (!cfd->csd) {  in smpcfd_prepare_cpu()
56 		free_cpumask_var(cfd->cpumask);  in smpcfd_prepare_cpu()
57 		free_cpumask_var(cfd->cpumask_ipi);  in smpcfd_prepare_cpu()
66 	struct call_function_data *cfd = &per_cpu(cfd_data, cpu);  in smpcfd_dead_cpu()  local
68 	free_cpumask_var(cfd->cpumask);  in smpcfd_dead_cpu()
69 	free_cpumask_var(cfd->cpumask_ipi);  in smpcfd_dead_cpu()
70 	free_percpu(cfd->csd);  in smpcfd_dead_cpu()
406 	struct call_function_data *cfd;  in smp_call_function_many()  local
438 	cfd = this_cpu_ptr(&cfd_data);  in smp_call_function_many()
440 	cpumask_and(cfd->cpumask, mask, cpu_online_mask);  in smp_call_function_many()
441 	__cpumask_clear_cpu(this_cpu, cfd->cpumask);  in smp_call_function_many()
444 	if (unlikely(!cpumask_weight(cfd->cpumask)))  in smp_call_function_many()
447 	cpumask_clear(cfd->cpumask_ipi);  in smp_call_function_many()
448 	for_each_cpu(cpu, cfd->cpumask) {  in smp_call_function_many()
449 		call_single_data_t *csd = per_cpu_ptr(cfd->csd, cpu);  in smp_call_function_many()
457 			__cpumask_set_cpu(cpu, cfd->cpumask_ipi);  in smp_call_function_many()
461 	arch_send_call_function_ipi_mask(cfd->cpumask_ipi);  in smp_call_function_many()
464 		for_each_cpu(cpu, cfd->cpumask) {  in smp_call_function_many()
467 			csd = per_cpu_ptr(cfd->csd, cpu);  in smp_call_function_many()