work_on_cpu
work_on_cpu(cpu, prepare_for_fp_mode_switch, NULL);
long val = work_on_cpu(s->id, read_mmustat_enable, NULL);
err = work_on_cpu(s->id, write_mmustat_enable, &val);
ret = work_on_cpu(0, fn, call);
_BUILD_RET_##_ret work_on_cpu(cdev->cpu, \
return work_on_cpu(pol->cpu, powernowk8_target_fn, &pta);
return work_on_cpu(policy->cpu, __sh_cpufreq_target, &data);
return work_on_cpu(cpu, fn, arg);
work_on_cpu(migrator, tmigr_trigger_active, NULL);