Name
relay_hotcpu_callback — 
     CPU hotplug callback
 
Synopsis
| int relay_hotcpu_callback ( | struct notifier_block * nb, | 
|  | unsigned long action, | 
|  | void * hcpu ); | 
 
Arguments
- nb
- 
     notifier block
     
- action
- 
     hotplug action to take
     
- hcpu
- 
     CPU number
     
Description
   Returns the success/failure of the operation. (NOTIFY_OK, NOTIFY_BAD)