Impact: cleanup
In particular, *map are deprecated, and you have to use the accessors
as *mask are const.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
To: Jeremy Fitzhardinge <jeremy@xensource.com>
        if (!cpu_present(cpu))
                arch_register_cpu(cpu);
 
-       cpu_set(cpu, cpu_present_map);
+       set_cpu_present(cpu, true);
 }
 
 static void disable_hotplug_cpu(int cpu)
        if (cpu_present(cpu))
                arch_unregister_cpu(cpu);
 
-       cpu_clear(cpu, cpu_present_map);
+       set_cpu_present(cpu, false);
 }
 
 static void vcpu_hotplug(unsigned int cpu)